Question1: A company has separate subnets for each floor. A technician has moved a device from one floor to
another and manually configured only the static IP address. The device can reach other devices on the
floor in the same subnet, but it cannot reach devices on other floors.
Which of the following should be configured to allow this device to work?
Question2: Which of the following residential Internet medias would employ the DOCSIS standard?
Question3: A company installs a new mail server. Which of the following DNS records need to be configured to allow
the organization to receive email?
Question4: Lisa, a network technician, needs to introduce a few more cables to the existing patch panel.
Which of the following tools would she use?
Question5: A network administrator is configuring one distribution and five access switches, which will be installed in a
new building.
Which of the following is the BEST physical location for the equipment?
Question6: Which of the following is the network topology in which computers connect in a closed circle?
Question7: A network engineer is conducting an assessment for a customer that wants to implement an 802.11n
wireless network.
Before the engineer can estimate the number of WAPs needed, it is important to reference which of the
following?
Question8: Which of the following defines an IP address that is NOT routed on the Internet?
Question9: A network architect is designing a highly redundant network with a distance vector routing protocol in order
to prevent routing loops, the architect has configured the routers to advertise failed routes with the addition
of an infinite metric.
Which of the following methods has the architect chosen?
Question10: Something you have, something you are, and something you know are the three tenets of:
Question11: A network technician is troubleshooting a WAN link that traverses a 100-foot span of RG6. The technician
utilizes a Time Domain Reflectometer (TDR) to proof the cable during the troubleshooting process. The
TDR returns a trace that drops off suddenly at 51 feet (15.54 meters).
Which of the following is this indicative of?
Question12: DRAG DROP
Drag and drop the fiber cable connection types to the appropriate image.
Select and Place:
Question13: A client is concerned about a hacker compromising a network in order to gain access to confidential
research data.
Which of the following could be implemented to redirect any attackers on the network?
Question14: A network technician has created a network consisting of an external internet connection, a DMZ, an
internal private network, and an administrative network.
All routers and switches should be configured to accept SSH connections from which of the following
network segments?
Question15: Which of the following is the prefix for a link-local IPv6 address?
Question16: When a criminal or government investigation is underway, which of the following describes the
identification, recovery or exchange of electronic information relevant to that investigation?
Question17: Which of the following WAN technologies decreases bandwidth performance as the distance from the
provider increases?
Question18: A network technician performs several switch commands to enable various advanced features on the
switch in the accounting department. During the configuration changes, several users from this department
report connectivity issues. Which of the following logs would the network technician need to analyze to
troubleshoot the connectivity issues?
Question19: A NAC service has discovered a virus on a client laptop.
In which of the following locations would the NAC service place the laptop?
Question20: Which of the following occurs when antenna gain is increased on an access point?
Question21: When a client calls and describes a problem with a computer not being able to reach the Internet, in which
of the following places of the OSI model would a technician begin troubleshooting?
Question22: A network administrator updated an Internet server to evaluate some new featured in the current release.
A week after the update, the Internet server vendor warns that the latest release may have introduced a
new vulnerability and a patch is in the works.
Which of the following should the network administrator do to BEST migrate this risk?
Question23: Which of the following describes what occurs with the ID of a specified native VLAN when traffic passes
over a trunk?
Question24: A technician is troubleshooting a problem with a network printer. The technician thinks the network printer
is out of paper and ink. Which of the following should the technician do NEXT?
Question25: An administrator notices an abnormally high level of network traffic from a server. Upon logging into the
server, the administrator runs the following command:
Which of the following should the administrator use to correlate the active connection with the running
service?
Question26: In an engineering office, all plotters are configured via static IP.
Which of the following best practices will alleviate many issues if equipment moves are required? (Select
TWO).
Question27: Which of the following would be the BEST addition to a business continuity plan that would protect
business from a catastrophic event such as a fire, tornado, or earthquake?
Question28: Which of the following BEST describes the process of documenting everyone who has physical access or
possession of evidence?
Question29: A client is receiving certificate errors in other languages when trying to access the company's main intranet
site.
Which of the following is MOST likely the cause?
Question30: Which of the following devices implements CSMA/CA virtually through the RTS/CTS protocols?
Question31: Kim, the client, has requested a cost-effective network solution to accommodate the ability to reconfigure
the office space as needed. Which networking solution would provide the BEST solution?
Question32: Which of the following is a routed protocol that functions at layer 3 of the OSI model?
Question33: Which of the following is based ENTIRELY on using ICMP packets?
Question34: The software that allows a machine to run multiple operating systems at once is called the:
Question35: A technician needs to add new features to existing hardware devices.
Which of the following should be performed to add the new features?
Question36: A network technician has just run a new point-to point fiber link between two local routers, however, after
the fiber has been plugged in on both ends, the interface will not come up. The technician has double-
checked the interface configuration on both routers, both SFPs have been hard looped to confirm they are
functioning, connectors on both ends of the links have been cleaned, and there is sufficient optical power.
Which of the following is the cause of the issue?
Question37: A network technician needs to install an additional access point to the company's wireless network. The
network has two 802.11b access points. Which of the following channels should be used to allow the
access point's coverage areas to overlap?
Question38: Privilege creep among long-term employees can be mitigated by which of the following procedures?
Question39: company wants the public to be able to connect to the wireless network with minimal security, but not be
able to connect to the private internal network. Which of the following firewall rules would BEST
accomplish this?
Question40: When configuring a WAP for a SOHO, which parameter will BEST limit access to the office area?
Question41: The Chief Information Officer (CIO) of an organization is concerned that the current locally-hosted,
software threat solution is not agile enough. The CIO points to specific examples of zero-day threats that
have recently taken a day or more to receive patches. The IT team is tasked with finding a solution that
has a better chance of stopping emerging threats and stopping zero-day threats more quickly.
Which of the following solutions would have the BEST chance of meeting these goals?
Question42: Which of the following wireless standards is capable of ONLY operating on 5.8GHz?
Question43: Jeff, a customer, has a wireless network and has reported that the network traffic from the wireless access
points seems high compared to the limited number of wireless devices used. Jeff believes that other non-
employees are using the wireless network to access the Internet. Which of the following could be used to
limit the access to the wireless network? (Select TWO).
Question44: Which of the following should be implemented in a networked environment carrying teleconferencing
packets?
Question45: A company has installed an access point and configured it to broadcast at 802.11n only. Some users are
stating that they cannot connect to this access point. Which of the following is the MOST likely reason
some users cannot connect?
Question46: 159 DRAG DROP
A customer's email server is not sending emails. Arrange the troubleshooting steps in the order the
technician should perform them:
Select and Place:
Question47: A technician has determined the most likely cause of an issue and implement a solution.
Which of the following is the NEXT step that should be taken?
Question48: A network administrator notices that the border router is having high network capacity loads during non-
working hours which is causing web services outages.
Which of the following is the MOST likely cause?
Question49: Which of the following describes a DNS server?
Question50: Various hypervisor guests are configured to use different VLANs in the same virtualization environment
through which of the following?
Question51: Which of the following protocols would Kurt, a technician, use to synchronize local date and time of a client
workstation to that of a server?
Question52: A technician is tasked with troubleshooting a network's slowness. While troubleshooting, the technician is
unable to ping any external websites. Users report they are able to access the sites using the web
browsers.
Which of the following is the MOST likely cause?
Question53: An administrator is replacing an existing WAP because the customer is reporting that the connection
speeds are too slow. Which of the following should be installed?
Question54: The human resource department has been moved to an area which is more than 60 meters away from the
nearest IDF.
In order to comply with the SLA which requires that 10Gb speeds be provided, which of the following
media will need to utilized?
Question55: A network administrator recently installed a web proxy server at a customer's site. The following week, a
system administrator replaced the DNS server overnight. The next day, customers began having issues
accessing public websites.
Which of the following will resolve the issue?
Question56: A small office has an Internet connection that drops out about two times per week. It often takes until the
next day for the vendor to come out and fix the issue.
Which of the following should the office implement to reduce this downtime?
Question57: A company is deploying a new wireless network and requires 800Mbps network throughput.
Which of the following is the MINIMUM configuration that would meet this need?
Question58: Which of the following will negotiate standoff timers to allow multiple devices to communicate on congested
network segments?
Question59: Which of the following ports should be allowed to provide access to certain VoIP applications?
Question60: A network technician has been tasked with connecting three 802.11a clients to an 802.11g access point
that is configured for WEP and is within a (9m) line of sight from the client. The clients are unable to
associate with the access point.
Which of the following is MOST likely the cause of this issue?
Question61: A client has combined the voice-data circuit from a provider and is getting the maximum download and
upload speeds of 2.0Mbps.
Which of the following services is being used?
Question62: Users connecting to an SSID appear to be unable to authenticate to the captive portal.
Which of the following is the cause of this issue?
Question63: A network administrator is using a packet analyzer to determine an issue on the local LAN. Two separate
computers are showing an error message on the screen and are unable to communicate with other
computers in the same lab. The network administrator looks at the following output:
SRC MAC SRC IP DST MAC DST IP
0 0:1D:1F:AB:10:7D 192.168.1.10:2000 15:BE:9F:AB:10:1D 192.168.1.14:1200
0 5:DD:1F:AB:10:27 192.168.1.10:1000 22:C7:2F:AB:10:A2 192.168.1.15:1300
Given that all the computers in the lab are directly connected to the same switch, and are not using any
virtualization technology, at which of the following layers of the OSI model is the problem occurring?
Question64: A company that was previously running on a wired network is performing office-wide upgrades. A
department with older desktop PC's that do not have wireless capabilities must be migrated to the new
network, ensuring that all computers are operating on a single network.
Assuming CAT5e cables are available, which of the following network devices should a network technician
use to connect all the devices to the wireless network?
Question65: An employee of a highly secure company needs to use facial recognition in addition to username/
password to successfully establish a VPN.
Which of the following describes this methodology?
Question66: An organization recently installed a firewall on the network. Employees must have access to their work
computer from their home computer. In which of the following ways should the firewall be configured?
Question67: Which of the following diagnostic commands relies on proper forwarding of ICMP ECHO packets?
Question68: Which of the following network devices restricts traffic based on words, signatures, and URLs?
Question69: A network technician discovers an issue with spanning tree on the core switch.
Which of the following troubleshooting steps should the network technician perform NEXT to resolve the
issue?
Question70: A user has a network device that streams media to the LAN. The device is visible on the network. All PCs
on the LAN can ping the device. All firewalls are turned off. The streaming device appears to function
properly, but the media will not stream as requested.
Which of the following TCP/IP technologies is not implemented properly?
Question71: A network technician has just received an email regarding a security issue detected on the company's
standard web browser.
Which of the following will MOST likely fix the issue?
Question72: Which of the following is a logical host on the network where unauthorized users believe they are on the
production network?
Question73: There is a network looping problem after installing some switches. The switch vendor suggested the use of
802.1d.
Which of the following is the MOST probable reason the vendor made this suggestion?
Question74: A technician is attempting to resolve an issue with users on the network not being able to access websites.
The technician pings the default gateway and DNS servers successfully. Pinging a website by URL is
unsuccessful but using a known IP address is successful.
Which of the following will resolve the issue?
Question75: Policies, procedures and end-user training are effective ways to mitigate:
Question76: Which of the following could be used to estimate RTT across a router?
Question77: An organization is moving to a new datacenter. During the move, several technicians raise concerns about
a system that could potentially remove oxygen from the server room and result in suffocation.
Which of the following systems are they MOST likely discussing?
Question78: An organization wants to perform maintenance on any of its web servers without affecting the service
availability during a scheduled change window. Which of the following network devices would be required
to provide this functionality?
Question79: Which of the following separates broadcast domains?
Question80: An administrator has a physical server with a single NIC. The server needs to deploy two virtual machines.
Each virtual machine needs two NIC's, one that connects to the network, and a second that is a server to
server heartbeat connection between the two virtual machines.
After deploying the virtual machines, which of the following should the administrator do to meet these
requirements?
Question81: In order to reduce spam email, Kim, a network administrator, changes the standard SMTP port from which
of the following port numbers to port number 587?
Question82: Which of the following applies to data as it travels from Layer 1 to Layer 7 of the OSI model?
Question83: A network technician has received reports of an Internet-based application that has stopped functioning.
Employees reported that after updating the Internet browsers, the application began to fail. Many users
rolled back the update, but this did not correct problem.
Which of the following should the company do to reduce this type of action from affecting the network?
Question84: A company would like all HTTP traffic to filter through a proxy server on port 8080. Which of the following
port numbers needs to be redirected through the proxy server to accomplish this?
Question85: A contractor was hired to troubleshoot congestion issues on the network. After a few of the switches have
been reconfigured/upgraded by the contractor, congestion worsens and collisions increase.
Which of the following is the BEST action to alleviate the situation?
Question86: Lisa, a technician, is tasked to monitor various analog POTS lines for voice activity. Which of the following
hardware tools would be used?
Question87: Which of the following specifications would Sara, an administrator, implement as a network access
control?
Question88: A network administrator received the following email from a user:
From: [email protected]
To: [email protected]
Subject: Free smart phone
Dear, user, please click the following link to get your free smart phone
http://www.freesmartphone.it:8080/survey.php
Which of of the following should the administrator do to prevent all employees from accessing the link in
the above email, while still allowing Internet access to the freesmartphone.it domain?
Question89: A PC is having trouble connecting to a remote resource.
Which of the following will identify the routers a packet travels through and provide real-time feedback
regarding latency?
Question90: Which of the following defines when Pete, an attacker, attempts to monitor wireless traffic in order to
perform malicious activities?
Question91: Which of the following is characterized by an attacker attempting to map out an organization's staff
hierarchy in order to send targeted emails?
Question92: Zach, a network technician, is unable to remotely manage or ping certain layer 2 switches. To manage
those devices remotely, which of the following will MOST likely need to be configured?
Question93: A technician has punched down only the middle two pins (pins 4 and 5) on an ethernet patch panel.
The technician has cabled this port to be used with which of the following?
Question94: A T1 line has lost connectivity to the ISP. The ISP has instructed the technician to place a loopback on a
device connecting the T1 line to their central office.
On which of the following devices will the technician implement the loopback?
Question95: Host1's application generates a payload of 2500B of data and sends to Host2.
When the application on Host2 receives the payload it will be:
Question96: Which of the following is used to proxy client requests for IP configurations across different network
segments?
Question97: A client reports that half of the marketing department is unable to access network resources. The
technician determines that the switch has failed and needs to replace it.
Which of the following would be the MOST helpful in regaining connectivity?
Question98: After receiving an IP lease from a DHCP server, when will a client first contact the DHCP server again to
renew the lease?
Question99: A technician wants to implement a network for testing remote devices before allowing them to connect to
the corporate network.
Which of the following could the technician implement?
Question100: Which of the following transmission methods is used for network utilizing the 802.3 standard?
Question101: A network administrator has determined the ingress and egress traffic of a router's interface are not being
correctly reported to the monitoring server.
Which of the following can be used to determine if the router interface uses 64b vs 32b counters?
Question102: An organization is upgrading the operating system on several servers and wants to keep legacy input
devices.
Which of the following needs to be verified before the upgrade to ensure the input devices will be
supported after the upgrade?
Question103: Which of the following technologies is required to allow all ports of a single private IP to be publically
accessible via a single public IP?
Question104: Which of the following is considered a classless routing protocol?
Question105: A network administrator receives a call asking for assistance with connecting to the network. The user
asks for the IP address, subnet class, and VLAN required to access the network.
This describes which of the following attacks?
Question106: Two weeks after installation, a network technician is now unable to log onto any of the newly installed
company switches. The technician suspects that a malicious user may have changed the switches'
settings before they were installed in secure areas.
Which of the following is the MOST likely way in which the malicious user gained access to the switches?
Question107: A network technician has been asked to add a user to an administrative group on the network.
Which of the following change management procedures should be followed?
Question108: A network technician is attempting to locate a switch connected to the fourth floor west side of the building.
Which of the following will allow quick identification of the switch, when looking at a logical diagram?
Question109: When Jeff, a technician, is troubleshooting a problem, which of the following is the NEXT step after
verifying full system functionality?
Question110: A network administrator need to install a border device on the network that will help ensure FTP
commands are not being sent in traffic communicating on port 25.
Which of the following devices will allow for deep packet inspection?
Question111: Which of the following provides the use of a secure tunnel for telecommuting without manually installing
and configuring encryption software?
Question112: While troubleshooting a connectivity issue, a network technician determines the IP address of a number of
workstations is 169.254.0.0/16 and the workstations cannot access the Internet.
Which of the following should the technician check to resolve the problem?
Question113: Which of the following infrastructure implementations is used to connect various circuits between remote
locations?
Question114: Which of the following mediums is circuit switched?
Question115: Which of the following encryption types would MOST likely be used for securing a client-to-server VPN
connection?
Question116: An organization is required to implement a wireless network. The organization must implement wireless
routers compatible with 802.11ac protocol that have maximum possible range.
Which of the following wireless router frequencies is a viable option?
Question117: A network administrator is noticing slow responds times from the server to hosts on the network. After
adding several new hosts, the administrator realizes that CSMA/CD results in network slowness due to
congestion at the server NIC.
Which of the following should the network administrator do to correct the issue?
Question118: Two office buildings are connected via copper network cabling buried in the ground. During local
construction, the second building suffers a permanent network outage.
Which of the following are MOST likely the causes of the outage? (Select two.)
Question119: A security department notices that the ports on a FTP server are experiencing a high rate of traffic,
preventing legitimate traffic from reaching the server.
Which of the following would the security department implement to identify and trap new attacks?
Question120: Jeff, a business owner, has discovered that several of the nearby businesses have wireless networks. Jeff
wants to implement a unique wireless network inside the business. Which of the following should be
configured on the wireless access point to reduce interference from the other wireless networks?
Question121: A new OC3 experiencing intermittent connectivity and loss of signal alarms. A network administrator finds
all the cables are properly connected. There is excess cable between the patch panel and the network
node. The cables were forced into their storage compartments about the rack.
Which of the following is MOST likely cause of the connectivity issue and alarms?
Question122: A company utilizes a patching server to regularly update their PC's. After the latest round of patching all of
the older PCs with non-gigabit Ethernet cards become disconnected from the network and now require a
technician to fix the issue locally at each PC.
Which of the following should be done to prevent this issue in the future?
Question123: Which of the following ports does SIP use?
Question124: A company only wants preapproved laptops to be able to connect to a wireless access point.
Which of the following should be configured?
Question125: A technician wants to configure the inbound port of a router to prevent FTP traffic from leaving the LAN.
Which of the following should be placed on the router interface to accomplish this goal?
Question126: A company-wide audit revealed employees are using company laptops and desktops for personal gain. As
a result, the company has incorporated the phrase "Company-owned IT assets are to be used to perform
authorized company business only' in which of the following documents?
Question127: Ann, a system administrator, is troubleshooting an issue with a DNS server. She notices that the security
logs have filled up and that they need to be cleared from the event viewer. She recalls this being a daily
occurrence.
Which of the following solutions would BEST resolve this problem?
Question128: Which of the following is the MOST economical way for Sandy, a technician, to implement 10- Gigabit
Ethernet at a datacenter?
Question129: Lisa, an administrator, has set up an 802.11n wireless network. Users with 802.11n laptops have reported
that speeds are slow. After testing, Lisa determines that users max out at 802.11g speeds. Which of the
following would MOST likely fix this issue?
Question130: SIMULATION
You have been tasked with setting up a wireless network in an office. The network will consist of 3 access
points and a single switch. The network must meet the following parameters.
The SSIDs need to be configured as corpnet with a key of S3cr3t!
The wireless signals should not interfere with each other
The subnet the Access points and Switch are on should only support 30 devices maximum
The access Points should be configured to only support TKIP clients at a maximum speed
Instructions: Click on the devices to review their information and adjust the setting of the APs to meet the
given requirements.
Question131: Which of the following protocols uses port 3389?
Question132: Which of the following is an IPv6 address?
Question133: When setting up a new network monitoring utility, a technician finds that some devices are not reporting
correctly.
Which of the following would MOST likely be required to correct the issue with an SNMP enabled
monitoring utility?
Question134: When network administrators observe an increased amount of web traffic without an increased number of
financial transactions, the company is MOST likely experiencing which of the following attacks?
Question135: A company wants to only allow incoming HTTP and HTTPS traffic on their public wireless network. Which
of the following port numbers should be the only allowed open ports on the firewall to accomplish this?
(Select TWO).
Question136: Which of the following devices is used to distribute network traffic equally over multiple links?
Question137: While troubleshooting, a technician notices that some clients using FTP still work and that pings to the
local router and servers are working. The technician tries to ping all known nodes on the network and they
reply positively, except for one of the servers. The technician notices that ping works only when the host
name is used but not when FQDN is used.
Which of the following servers is MOST likely down?
Question138: A project lead is reviewing the statement of work for an upcoming project that is focused on identifying
potential weaknesses in the organization's internal and external network infrastructure. As part of the
project, a team of external contractors will attempt to employ various attacks against the organization. The
statement of work specifically addresses the utilization of an automated tool to probe network resources in
an attempt to develop logical diagrams indication weaknesses in the infrastructure.
The scope of activity as described in the statement of work is an example of:
Question139: Which of the following security threats relies primarily on user deception and misinformation?
Question140: A workstation on the network is configured as follows. A user reports that they are unable to print to a
device located on a different subnet. Which of the following is the MOST likely problem?
IP address: 172.16.204.12
Subnet Mask: 255.255.0.0
Default Gateway: 172.15.204.254
DNS address: 172.16.204.1
Broadcast address: 172.16.255.255
Question141: A company plan established to resume normal system operations following a disruption in business would
be described as which of the following?
Question142: Which of the following technologies allows more than two transceivers with an access point?
Question143: A network administrator is trouble shooting a connectivity issue on a user's workstation. The technician
reviews the following packet capture:
Given the above output, which of the following is the reason why the user is experiencing network
connectivity issues?
Question144: Which of the following commands will display the associated IP address of a network adapter in Windows
and Linux environments? (Select TWO).
Question145: A technician is dispatched to investigate sporadic network outages. After looking at the event logs of the
network equipment, the technician finds that all of the equipment is restarting at the same time every day.
Which of the following can the technician deploy to correct this issue?
Question146: A software company is meeting with a car manufactures to finalize discussions. In the signed document,
the software company will provide the latest versions of its mapping application suite for the car
manufacturer's next generation of cars. In return, the car manufacturer will provide three specific vehicle
analytics to the software company to enhance the software company's mapping application suite. The
software company can offer its enhanced mapping application to other car manufacturer but must pay the
car manufacturer a royalty.
Which of the following BEST describes this document?
Question147: Which of the following broadband WAN technologies would MOST likely be used to connect several
remote branches that have no fiber or satellite connections?
Question148: Kim, a technician, is configuring an 802.11n access point. Other WAPs on the network use 802.11b. Which
of the following will Kim have to setup to make sure these WAPs will be able to communicate?
Question149: In a network that requires multilayer switches to use authentication via RADIUS/TACACS+, which of the
following access control models will the switches need to utilize?
Question150: A user with a 802.11n WLAN card is connected to a SOHO network and is only able to connect at 11 Mbps
with full signal strength.
Which of the following standards is implemented on the network?
Question151: Lisa, a network administrator, needs to allow all websites to be accessible by the sales team for business
purposes. Which of the following ports need to be enabled on the firewall? (Select TWO).
Question152: Which of the following would need to be configured to allow jumbo frames on a network?
Question153: There has been an increased amount of successful social engineering attacks at a corporate office.
Which of the following will reduce this attack in the near future?
Question154: A company has a network with three switches, each one with eight ports. The switch is connected to a
router that has a hub with four computers plugged into one of its interfaces.
How many broadcast domains are present in this company's network?
Question155: A technician installs a new piece of hardware and now needs to add the device to the network
management tool database. However, when adding the device to the tool using SNMP credentials, the tool
cannot successfully interpret the results.
Which of the following would need to be added to the network management tool to allow it to interpret the
new device and control it using SNMP?
Question156: Which of the following communication modes has the LOWEST overhead necessary to support streaming
protocols such as RTP?
Question157: A company is moving into a larger office space. A site survey is performed, a network layout is created,
and access points are placed throughout the building.
Which of the following steps should the network technician take NEXT to ensure blanket wireless
coverage?
Question158: Use of group accounts should be minimized to ensure which of the following?
Question159: A network engineer has been tasked with designing a network for a new branch office with approximately
50 network devices. This branch office will connect to the other offices via a MAN. Many of the other
branch offices use off-the-shelf SOHO equipment. It is a requirement that the routing protocol chosen use
the least amount of overhead. Additionally, all computers on the network will be part of a single VLAN. The
connection between these computers should produce the highest throughput possible, in the most cost
effective manner.
Which of the following devices would be MOST appropriate?
Question160: Which of the following is indicative of an FTP bounce?
Question161: Ann, a technician, connects a pair of switches using redundant links. When she checks the status of the
links, one of them is not active, even when she changes ports.
Which of the following MOST likely disabled the redundant connection to the other switch?
Question162: A PC technician has installed a new network printer that was preconfigured with the correct static IP
address, subnet mask, and default gateway. The printer was installed with a new cable and appears to
have link activity, but the printer will not respond to any network communication attempts.
Which of the following is MOST likely the cause of the problem?
Question163: A company has just installed wireless in their office. In one corner of the office building users are not able
to establish a connection. Which of the following can be changed on the AP to help resolve this issue?
Question164: Which of the following devices actively defends the network by detecting threats and shutting down ports
or changing configurations to prevent attacks?
Question165: A network technician is asked to redesign an Ethernet network before new monitoring software is added to
each host on the network. The new software will broadcast statistics from each host to a monitoring host
for each of the five departments in the company. The added network traffic is a concern of management
that must be addressed.
Which of the following solutions should the technician design into the new network?
Question166: The networking concept of split horizon is designed to prevent which of the following?
Question167: Which of the following PDUs is used by a connectionless protocol?
Question168: Which of the following BEST describes the difference between layer 2 switching and layer 2 routing?
Question169: DRAG DROP
You are tasked with creating a network that will accomplish the following requirements
Requirements:
1. The remote sales team must be able to connect to the corporate network
2. Each department must have ONLY two PCs and a server
3. Each department must be segmented from each other
4. The following VLANs have been designated:
a ) VLAN 2- Finance
b ) VLAN 12- Sales
c ) VLAN 22- Human Resources (HR)
Complete the network by dragging the required objects into the diagram
INSTRUCTIONS: Objects can be used multiple times and not all placeholders need to be filled
Select and Place:
Question170: Workers in a company branch office are required to click on an initial web page and agree to have web
surfing mentioned.
This is an example of:
Question171: A user is unable to connect to a server in another building.
A technician is troubleshooting the issue and determines the following:
1) Client PC 1 has an IP address if 192.168.10.25/25
2) PC 1 can successfully ping its gateway of 192.168.10.1/25 which is an interface of router A
3) Server A is named 'BLDGBFILESRVR01' and has an IP address of 192.168.10.145/25
4) PC 2 with an IP address of 192.168.10.200/25 can successfully ping server A
However, when PC 1 pings server A, it receives a destination host unreachable responds.
Which of the following is the MOST likely cause?
Question172: DRAG DROP
Build a T-658B Connection
Select and Place:
Question173: A technician wants to connect a new wireless router to a main network switch. Which of the following cable
types would MOST likely be used to establish this connection?
Question174: A single mode fiber is no longer providing network connectivity to a remote site.
Which of the following would be used to identify the location of the break?
Question175: Which of the following routing protocols relies on hop count as its ONLY metric?
Question176: A network engineer sends the firewall administrator the following packet capture of a suspicious packet
received by the company main web server:
After receiving the suspicious packet, the firewall administrator reviews the following ACL, which was
configured on the border firewall:
Which of the following statements BEST describes scenario?
Question177: A technician replaces a customer's router, and is now unable to ping the ISP's gateway. Which of the
following should the technician check?
Question178: Which of the following describes an area containing a rack that is used to connect customer equipment to
a service provider?
Question179: A network technician has been tasked to provide a local office with wireless Internet access. The network
technician had determined the users will need a wireless router that provides a maximum of 54Mbps of
bandwidth while operating in the 2.4Ghz band.
Which of the following wireless standards will the network technician deploy?
Question180: A technician has installed an 802.11n network, and most users are able to see speeds of up to 300Mbps.
There are a few users who have an 802.1 1n network card but are unable to get speeds higher that
108Mbps.
Which of the following should the technician perform to fix the issue?
Question181: A technician has terminated a cable on the datacenter with an RJ-11 connector.
Which of the following applications is MOST likely being used?
Question182: All scheduled work on production network equipment should be done during which of the following
periods?
Question183: A network technician needs to identify active services that should be disabled on the network.
Which of the following tools would BEST accomplish this?
Question184: A technician has completed a survey of a wireless network and documented signal strengths.
This document is known as which of the following?
Question185: A technician is installing a network firewall and would like to block all WAN to LAN traffic that is using ports
other than the default ports for Internet and email connectivity.
Which of the following rules should the technician verify FIRST?
Question186: Which of the following protocols utilizes 3DES encryption by default?
Question187: A network administrator believes that the traffic from a load balancer is only being sent to a single backend
server. However, the administrator does not have administrative access to the load balancers or the
backend servers.
Which of the following should the administrator do to verify this suspicion?
Question188: A network technician is troubleshooting connectivity problems between switches but suspects the ports are
not properly labeled.
Which of the following options will help to quickly identify the switches connected to each port?
Question189: Which of the following access controls enforces permissions based on data labeling at specific levels?
Question190: A new threat is hiding traffic by sending TLS-encrypted traffic outbound over random ports.
Which of the following technologies would be able to detect and block this traffic?
Question191: A company would like to offer free wireless Internet to visiting customers without compromising security on
their internal network.
Which of the following firewall rules should a technician configure to accomplish this?
Question192: At which of the following layers of the OSI model do packets exist?
Question193: A network technician needs to protect IP based servers in the network DMZ from being discovered by an
intruder utilizing a ping sweep.
Which of the following should the technician do to protect the network from ping sweeps?
Question194: A company is installing several APs for a new wireless system that requires users to authenticate to the
domain. The network technician would like to authenticate to a central point.
Which of the following would work BEST to achieve these results?
Question195: Which of the following helps prevent routing loops?
Question196: A network technician needs to implement an Ethernet network in a factory environment. Existing shielded
twisted pair wiring does not provide enough protection from the interference of the factory equipment.
Which of the following copper wired Ethernet networks should be used?
Question197: An engineer is reviewing network logs on a management switch and discovers that, compared to previous
reports, a large amount of traffic is coming from a particular node. Upon further investigation, the engineer
determines traffic coming from the port in question is using points that indicate NAT is occurring
somewhere downstream from that point. After conferring with another network manager, the team
determines a user has added an unauthorized SOHO WLAN router to the network. Among the
vulnerabilities that could result from such an action is the possibility of the user inadvertently connecting
the LAN interface of the SOHO router into the LAN port coming from the corporate network.
This configuration would MOST likely result in which of the following scenarios?
Question198: A service provider is unable to maintain connectivity to several remote sites at predetermined speeds.
The service provider could be in violation of the:
Question199: Which of the following protocols is used to encapsulate other network layer protocols such as multicast
and IPX over WAN connections?
Question200: Which of the following describes a process that can translate internal network IP addresses to external
ones?
Question201: Which of the following layers of the OSI model is between the Data Link and Transport layers?
Question202: A network engineer is designing a campus-wide wireless network. Wireless access points will be
distributed across the campus for maximum availability. The network is to be designed to handle a large
number of roaming wireless devices.
Which of the following features should the engineer use in order to dynamically limit the number of devices
in each broadcast domain?
Question203: Which of the following WAP security features offers the STRONGEST encryption?
Question204: Which of the following protocols is used for remote management of devices?
Question205: A technician who is working with a junior member of the team is called away for another issue. The junior
technician orders an SC 80/125 fiber cable instead of an ST 80/125.
Which of the following will MOST likely be an issue with the new cable?
Question206: A network technician is connecting three temporary office trailers with a point-to-multipoint microwave radio
solution in a wooded area. The microwave radios are up and the network technician can ping devices in all
office trailers, however, connectivity is sporadic.
Which of the following is MOST likely the cause of this issue?
Question207: A technician is installing new PCs on the network. After installing the latest patches and OS updates, a
user is receiving an "unsupported version" error message when accessing a web-based application.
Which of the following should the technician perform to fix this issue?
Question208: A technician recently fixed a computer with several viruses and spyware programs on it and notices the
Internet settings were set to redirect all traffic through an unknown proxy. This type of attack is known as
which of the following?
Question209: An offsite backup company involved in an investigation is not recycling outdated tapes.
This is MOST likely due to:
Question210: After repairing a computer infected with malware, a technician determines that the web browser fails to go
to the proper address for some sites.
Which of the following should be checked?
Question211: Which of the following communication technologies is used by video conferencing systems to synchronize
video streams, and reduce bandwidth, sent by a central location to subscribed devices?
Question212: Which of the following cable types have a rated MAXIMUM bandwidth of 100Mbps?
Question213: Patches have just need released by a third-party vendor to resolve a major vulnerability. There are over
100 critical devices that need to be updated.
Which of the following actions should be taken to ensure the patch is installed with minimal downtime?
Question214: A network technician has been tasked with designing a WLAN for a small office. One of the requirements
of this design is that it is capable of supporting HD video streaming to multiple devices.
Which of the following would be the appropriate wireless technology for this design?
Question215: In a home network, all clients are accessing the Internet via a single host.
This is an example of which of the following?
Question216: An 801.11g wireless access point was configured as follows:
- AP encryption forced to WPA2-AES mode only
- MAC address filtering enabled with the following MAC address in the allow list: 00-ab-29-da-c3-40
Which is true about the above configuration?
Question217: An area to which access is controlled by retina scan is protected by which of the following security
measure types?
Question218: Which of the following is the BEST way to mitigate security threats on a network?
Question219: A company has added several new employees, which has caused the network traffic to increase by 200%.
The network traffic increase from the new employees was only expected to be 20% to 30%. The
administration suspects that the network may have been compromised.
Which of the following should the network administrator have done previously to minimize the possibility of
a network breach?
Question220: An Amplitude Modulation (AM) radio station may have a detrimental effect on which of the following
services?
Question221: Zach, a network administrator, needs to purchase a new switch to support VoIP phones and wireless
access points in a new building. Which of the following features are the MOST important for the new switch
to support?
Question222: A SOHO office recently installed a wireless network for employees to use during lunch breaks. As such,
the access point was placed in the kitchen area by the microwave. Employees have been reporting
intermittent connectivity when using the wireless network. Which of the following would BEST improve
connectivity?
Question223: A technician is configuring a computer lab at a school. The computers need to be able to communicate
with each other, but students using the computers should not be able to access the internet.
Which of the following rules on the firewall should the technician configure for the lab computers?
Question224: Which of the following standards can operate at both the 2.4GHz and 5GHz frequencies?
Question225: Which of the following tools can the technician use to analyze TCP/IP packets when trying to determine a
connection problem within a subnet?
Question226: Two switches are connected using both a CAT6 cable and a CAT5e cable.
Which of the following problems is occurring?
Question227: Which of the following types of equipment should be used for telecommunications equipment and have an
open design?
Question228: A technician uses a cable tester to verify the pinout in an Ethernet cable. After testing each pin, the
technician records the following output:
Based on this information, which of the following identification describes this cable?
Question229: A pest control contractor attempts to gain access to the datacenter; however, the manager on duty notes
that a pest control inspection was not on the schedule. Which of the following attacks is in progress?
Question230: Which of the following uses certificates as a form of security?
Question231: A network engineer is designing a wireless network that uses multiple access point for complete coverage.
Which of the following channel selections would result in the LEAST amount of interference between each
access point?
Question232: A customer has engaged a company to improve the availability of all of the customer's services and
applications, enabling the customer to minimize downtime to a few hours per quarter.
Which of the following will document the scope of the activities the company will provide to the customer,
including the intended outcomes?
Question233: During a business trip a user connects to the hotel's wireless to send emails to customers. The user
notices the next day that emails have been sent from the user's account without consent.
Which of the following protocols was used to compromise the user's email password utilizing a network
sniffer?
Question234: The Chief Information Officer (CIO) wants to improve the security of the company's data.
Which of the following is a management control that should be implemented to ensure employees are
using encryption to transmit sensitive information?
Question235: An administrator notices an abnormally high level of network traffic from a server. Upon logging into the
server, the administrator runs the following command:
Which of the following should the administrator use to correlate the active connection with the running
service?
Question236: Which of the following describes a design where traffic is shared between multiple network servers to
provide greater throughput and reliability?
Question237: A network technician needs to monitor the network to find a user that is browsing inappropriate websites.
Which of the following would the technician use to view the website and find the user browsing it?
Question238: After upgrading a fiber link from 1Gbps, a network technician ran a speed test of the link. The test shows
the link is not operating at full speed and connectivity is intermittent. The two buildings are 1.476ft (450m)
apart and are connected using CM4 fiber and 10G SR SFPs. The fiber runs through the electrical and
boiler rooms of each building.
Which of the following is the MOST likely reason for the connectivity issue?
Question239: A technician receives a report that a user's workstation is experiencing no network connectivity. The
technician investigates and notices the patch cable running from the back of the user's VoIP phone is
routed directly under the rolling chair and has been smashes flat over time.
Which of the following is the most likely cause of this issue?
Question240: A company is building a new 10Gb Ethernet top of rack network.
Which of the following media is MOST cost-effective for this implementation?
Question241: An organization wants to improve its ability to detect infiltration of servers in a DMZ, IPS/IDS solutions are
currently located on the edge between DMZ and Untrust, and DMZ and Trust.
Which of the following can increase visibility inside the DMZ?
Question242: Which of the following is a document that is used in cyber forensics that lists everywhere evidence has
been?
Question243: A user is unable to open up websites on the Internet from a browser. The administrator determines that the
workstation can ping its local gateway, but not the remote web server. At which of the following layers of
the OSI model does the problem MOST likely exist?
Question244: Which of the following is an example of a signaling protocol used in VoIP telephony?
Question245: A customer has not been using security on a wireless network and has recently received many attacks
through this vector.
Which of the following would be the MOST secure way to harden this wireless network?
Question246: Which of the following solutions will detect and disable a rogue access point?
Question247: Which of the following is true about an IP address if the first bit is a one and the second bit is a zero?
Question248: Matt, an administrator, notices a flood fragmented packet and retransmits from an email server. After
disabling the TCP offload setting on the NIC, Matt sees normal traffic with packets flowing in sequence
again. Which of the following utilities was he MOST likely using to view this issue?
Question249: A network technician has set up a firewall and entered only three rules allowing traffic on ports 21,110, and
25 to secure the network. Users are reporting they cannot access web pages using the URLs.
Which of the following can the technician do to correct the situation?
Question250: Several users at an adjacent office building report connectivity issues after a new building was built in
between the two offices. The network technician has determined the adjacent office building is connected
to the main office building via an 802.11ac bridge. The network technician logs into the AP and confirms
the SSID, encryption and channels are all correct.
Which of the following is MOST likely the cause of this issue?
Question251: A network technician was tasked to install a network printer and share it to a group of five human resource
employees. The technician plugged the device into a LAN jack, but was unable to obtain an IP address
automatically.
Which of the following is the cause of the problem?
Question252: A company is selecting a fire suppression system for their new datacenter and wants to minimize the IT
system recovery period in the event of a fire.
Which of the following is the best choice for the fire suppression system?
Question253: Before logging into the company network, users are required to sign a document that is to be stored in their
personnel file.
This standards and policies document is usually called which of the following?
Question254: A secondary datacenter in a remote location is used by a company. The cable management and power
management are handled by the datacenter staff. The building security is also handled by the datacenter
staff with little oversight.
Which of the following should the network administrator do to adhere to best practices?
Question255: A firewall technician has received calls stating the network is running slowly. The technician has found the
firewall is functioning properly.
Which of the following should the technician review to determine the cause of the slow performance?
Question256: While installing new network equipment, a network administrator wants to add infrastructure to keep the
cables organized in the environment. The administrator also needs cables to be easily removed or added
due to the constantly changing environment.
Which of the following will BEST fulfill the requirement?
Question257: Kim, a network administrator, is seeing workstations in building C authenticate to the building A wireless
access point. Which of the following would resolve this issue?
Question258: A common technique used by malicious individuals to perform a man-in-the-middle attack on a wireless
network is:
Question259: Channel bonding will improve which of the following wireless characteristics?
Question260: A system administrator wants to verify external IP addresses are unable to collect software versioning from
servers on the network.
Which of the following should system administrator do to confirm the network is protected?
Question261: A technician installs three new switches to a company's infrastructure. The network technician notices that
all the switch port lights on the front of each switch flashes rapidly when powered on and connected.
Additionally, there are rapid flashing amber lights on the switches when they started up the next day.
Which of the following describes what is occurring with the switches?
Question262: A national cable company providing TV, telephone, and Internet service to home users over its IP network,
has been tracking a large increase of network bandwidth due to P2P file sharing. Which of the following
should the company deploy to ensure excellent TV and telephone service?
Question263: Which of the following cables is MOST likely to be terminated into a patch panel?
Question264: A network technician has installed and configured a new wireless router. The clients and hosts can ping
each other. The WAN is a 10Gbp/s cable connection. The wired clients have fast connections. The
wireless clients are slow to ping and browse the Internet.
Which of the following could be the cause of the slow wireless clients?
Question265: QoS operates at which of the following OSI model layers? (Select TWO)
Question266: An administrator would like to test out an open source based phone system prior to making an investment
in hardware and phones.
Which of the following should the administrator do to BEST test the software?
Question267: A network administrator has created a virtual machine in the cloud. The technician would like to connect to
the server remotely using RDP.
Which of the following default ports needs to be opened?
Question268: A home user reports that a speed test website shows the following information:
Download speed: 33.3Mbps
Upload speed: 10.2Mbps
Which of the following is the correct interpretation of these results?
Question269: A company needs to implement stronger authentication, by adding an authentication factor to their wireless
system, which currently only supports WPA with pre-shared keys. The backend authentication system
supports EAP and TTLS.
Which of the following should the network administrator implement?
Question270: Which of the following is an advantage of utilizing a Layer 2 switch rather than a hub?
Question271: A network administrator at a large campus has determined that many connectivity issues reported in the
residence halls are due to residents connecting the LAN side of personal routers to the campus network.
Which of the following can be implemented to resolve this problem?
Question272: Which of the following WAN technologies is associated with high latency?
Question273: Joe, a network administrator, has installed an SFTP server behind a load-balancing router. He opened port
21 but was unable to establish a connection.
Which of the following ports should he have opened?
Question274: A network administrator is assigned an approved change request with a change window of 120 minutes.
After 90 minutes, the change is stuck on step five of a five-step change. The network manager decides to
initiate a rollback.
Which of the following describes what the network administrator will do NEXT?
Question275: Which of the following technologies could be implemented to improve call clarity when using VoIP
technology?
Question276: Which of the following allows for spatial reuse utilizing several multipath distortions as RF data streams?
Question277: A network technician configures a firewall to block only certain IP addresses from accessing the Internet.
All users are reporting that they are unable to access the Internet.
Which of the following is the MOST likely reason?
Question278: Which of the following network infrastructure implementations would be used to connect two remote sales
back to the main campus for all data and voice traffic?
Question279: Joe, a home user, would like to share music throughout the computers in his house using a USB drive
connected to a router he purchased a year ago. The manufacturer states that the router is capable of
recognizing 4 TB, however, Joe is unable to get his 3TB drive to show up on the network.
Which of the following should Joe perform in order to resolve this issue?
Question280: A CSU/DSU device will connect which of the following?
Question281: Joe, the network manager, is leading a project to deploy a SAN. Joe is working with the vendor support
technician to properly set up and configure the SAN on the network. In order to begin SAN I/O
optimization, which of the following would Joe need to provide the vendor support technician?
Question282: A technician is looking at an issue with a computer connecting to the network. The technician determines
wire 3 of a UTP Ethernet cable run has a break in it. This computer was previously connected to the switch
at 1Gbps throughput. This PC is a kiosk and does not need anything more than 50-60Mbps connection
speed.
Which of the following can the technician do to resolve the issue quickly?
Question283: An administrator is troubleshooting analog telephony issues on the punch down block. Which of the
following tools would be MOST useful in this scenario?
Question284: Which of the following methods limits access to a network based on characteristics of the network card?
Question285: Which of the following is a UC application?
Question286: An administrator needs to set up a space in the office where co-workers can relax. The administrator sets
up several TV's with interconnected gaming systems in the office.
Which of the following did the administrator set up?
Question287: A network technician is replacing security devices that protect the DMZ for a client. The client has an
application that allows external users to access the application remotely. After replacing the devices, the
external users are unable to connect remotely to the application.
Which of the following is MOST likely misconfigured?
Question288: A network administrator is comparing several different wireless technologies. To calculate the effective
maximum file transfer rate instead of the theoretical, which of the following should be measured?
Question289: While implementing wireless access points into the network, one building is having connectivity issues due
to light fixtures being replaced in the ceiling, while all other buildings' connectivity is performing as
expected.
Which of the following should be exchanged on the access points installed in the building with connectivity
issues?
Question290: An organization recently installed a firewall on the network. Employees must be able to send and receive
email from a POP3 server. In which of the following ways should the firewall be configured? (Select TWO).
Question291: attempting to access a popular website. Which of the following will MOST likely correct the error?
Question292: Zach, a technician, needs to terminate a CAT5e Ethernet cable to a 110 block.
Which of the following tools should he use?
Question293: Which of the following does a network technician need to implement if a change is unsuccessful within the
approved maintenance window?
Question294: Which of the following cables has the MOST twists per inch?
Question295: A new fiber optic cable run has been installed, but users connected through the new cable are immediately
reporting latency problems.
Which of the following should the technician check?
Question296: Which of the following is the main difference between TCP and UDP?
Question297: A home user reports to a network technician that the Internet is slow. The network administrator discovers
that multiple unknown devices are connected to the access point.
Which of the following is the MOST likely cause?
Question298: SIMULATION
Alter recent changes to the pictured network, several users are unable to access the servers.
Only PC1, PC2, PC3, and PC4 are clickable and will give you access to the command prompt and the
adapter configuration tabs.
Instructions: Verify the settings by using the command prompt, after making any system changes.
Next, restore connectivity by making the appropriate changes to the infrastructure. When you have
completed these steps, select the Done button to submit.
Question299: A technician is troubleshooting a desktop connectivity issue. The technician believes a static ARP may be
causing the problem.
Which of the following should the technician do NEXT according to the network troubleshooting
methodology?
Question300: Users report they are receiving an unusual amount of suspicious email from the network administrator.
Which of the following is the cause of this security issue?
Question301: A technician, Joe, visits a site that has reported a network down emergency. He immediately reboots the
switches and the router since the network is down. Which of the following network troubleshooting
methodology steps should Joe have performed FIRST?
Question302: A technician needs to test the length of a newly installed cable run because it is believed that it exceeds
the maximum specification length. Which of the following tools should be used?
Question303: A technician add memory to a router, but that memory is never recognized by the router. The router is then
powered down, and the technician relocates all of the memory to different modules. On startup, the router
does not boot and displays memory errors.
Which of the following is MOST likely the cause?
Question304: A technician needs to verify an Ethernet run is functioning properly.
Which of the following tools should be used?
Question305: Joe, a technician, terminates ends on a new copper cable for use between two legacy switches. When Joe
connects the two switches together using the cable, they fail to establish a connection.
Which of the following is MOST likely the issue?
Question306: A home user is configuring a wireless router and must decide which wireless standard to use. The user
has many devices that require a lot of bandwidth and must be able to communicate at a far distance from
the router.
Which of the following wireless standards will BEST meet the home user's requirements?
Question307: A network administrator noticed that when one computer goes down, all the other computers in the office
will not work.
Which of the following topologies is in use?
Question308: Which of the following 802.11g antennas broadcast an RF signal in a specific direction with a narrow path?
Question309: A network technician is troubleshooting a problem at a remote site. It has been determined that the
connection from router A to router B is down. The technician at the remote site re-terminates the CAT5
cable that connects the two routers as a straight through cable. The cable is then tested and is plugged
into the correct interface.
Which of the following would be the result of this action?
Question310: A network engineer is troubleshooting an issue with a computer that is unable to connect to the Internet.
The network engineer analyzes the following output from a command line utility:
Network Destination Netmask GatewayInterface
1 92.168.1.0 255.255.255.0 192.168.1.254 eth0
1 92.168.1.10 255.255.255.255 192.168.1.10 eth0
1 27.0.0.1 255.0.0.0 On-Link lo
1 27.0.0.0 255.0.0.0 On-Link lo
2 55.255.255.255 255.255.255.255 102.168.1.10 eth0
Which of the following is the reason for the computer issue, given the above output?
Question311: A technician has replaced the Internet gateway router, and now no users can reach the Internet. The
technician can ping the router Ethernet port but not the ISP's router IP address. Which of the following is
the MOST likely problem?
Question312: A company owns four kiosks that are in close proximity within a shopping center. The owner is concerned
about someone accessing the internet via the kiosk's wireless network.
Which of the following should be implemented to provide wireless access only to the employees working at
the kiosk?
Question313: Which of the following can be issued from the command line to find the layer 3 hops to a remote
destination?
Question314: A technician troubleshooting an area that is having difficulty connecting to a WAP.
After identifying the symptoms, which of the following should the technician do NEXT?
Question315: Which of the following allows a central point to simultaneously address other points without addressing all
of them?
Question316: A network technician needs to connect two switches. The technician needs a link between them which is
capable of handling 10gb.
Which of the following media would be optimal for this application?
Question317: 161 DRAG DROP
Build a T-658A Connection
Select and Place:
Question318: A disgruntled employee executes a man-in-the-middle attack on the company network. Layer 2 traffic
destined for the gateway is redirected to the employee's computer.
This type of attack is an example of:
Question319: Which of the following uses types and codes rather than ports?
Question320: A network engineer is dispatched to an employee office to troubleshoot an issue with the employee's
laptop. The employee is unable to connect to local and remote resources. The network engineer flips the
laptop's wireless switch on to resolve the issue.
At which of the following layers of the OSI model was the issue resolved?
Question321: A network technician is responsible for the basic security of the network. Management has asked if there is
a way to improve the level of access users have to the company file server. Right now, any employee can
upload and download files with basic system credentials.
Which of the following would require additional credentials?
Question322: A technician is configuring mobile devices for new employees.
Which of the following documents should be updated to show that the new employees are receiving these
mobile devices?
Question323: Which of the following protocols is used to allow multiple hosts to share a common IP address?
Question324: Which of the following areas MUST all other OSPF areas connect to in a properly configured network?
Question325: Kim, a technician, needs to locate a cable in an unorganized wiring closet. Which of the following tools will
help her locate the cable?
Question326: The management team wants to set up a wireless network in their office but all of their phones operate at
the 2.4 GHz frequency. They need a wireless network that would be able to operate at a higher frequency
than their phones.
Which of following standards should be used?
Question327: A network technician has configured a point-to-point interface on a router, however, once the fiber optic
cables have been run, the interface will not come up. The technician has cleaned the fiber connectors and
used an optical power meter to confirm that light is passing in both directions without excessive loss.
Which of the following is the MOST likely cause?
Question328: Which of the following allows a technician to gather information about the operating system?
Question329: The administrator modifies a rule on the firewall, and now all the FTP users cannot access the server any
longer. The manager calls the administrator and asks what caused the extreme downtime for the server.
In regards to the manager's inquiry, which of the following did the administrator forget to do FIRST?
Question330: Which of the following allows a telecommunication company to test circuits to customers remotely?
Question331: Which of the following does the IP address 169.254.222.10 indicate?
Question332: Which of the following integrity security mechanisms ensures that a sent message has been received
intact, by the intended receiver?
Question333: Which of the following could be used to stop unknown threats?
Question334: Which of the following physical devices provides the BEST security to a datacenter?
Question335: A network administrator wants to implement a centralized monitoring solution that utilizes push alerts sent
from the client to a server.
Which of the following types of monitoring should be put in place?
Question336: Lisa, a technician, is asked to not allow FTP traffic on a network. Which of the following ports should be
blocked on the firewall to achieve this?
Question337: Which of the following cloud infrastructure designs includes on premise servers utilizing a centralized
syslog server that is hosted at a third party organization for review?
Question338: Which of the following anti-malware solutions should be implemented to deter attackers from loading
custom files onto a distributed target platform?
Question339: A user is unable to log into the network successfully.
Which of the following are steps of the troubleshooting methodology used to identify the problem?
Question340: A technician is installing a media converter that connects a newly installed multimode connection to an
existing CAT5e infrastructure.
Which of the following media converter types should the technician use?
Question341: A network technician has just installed a TFTP server on the administrative segment of the network to
store router and switch configurations. After a transfer attempt to the server is made, the process errors
out.
Which of the following is a cause of the error?
Question342: An administrator has configured EAP-TLS to support NAC on the network. The company is trying to
implement which of the following standards?
Question343: An organization is involved in a civil court action and needs to ensure email messages are retained.
Which of the following describes the requirement to archive and retain email traffic and other
correspondence?
Question344: A network administrator is configuring a VLAN across multiple switches. The administrator wants to
configure the VLAN once and have that configuration propagate to all of the switches in the network.
Which of the following should the administrator do?
Question345: DRAG DROP
Select and Place:
Question346: Which of the following should a first responder perform when arriving at a site to perform a basic forensic
investigation?
Question347: A facility would like to verify each individual's identity prior to allowing access to the datacenter.
Additionally, the facility would like to ensure that users do not tailgate behind other users.
Which of the following would BEST meet these goals?
Question348: A supervisor requests that a technician downloads a MIB for a particular server.
Which of the following protocols requires MIBs?
Question349: A technician needs to ensure green space wireless coverage. The antenna is being installed in the middle
of the field.
Which of the following antenna types should be installed to ensure maximum coverage?
Question350: A network technician is using telnet to connect to a router on a network that has been compromised. A new
user and password has been added to the router with full rights. The technician is concerned that the
regularly used administrator account has been compromised.
After changing the password on all networking devices, which of the following should the technician
perform to prevent the password for the administrator account from being sniffed on the network?
Question351: A network administrator wants to deploy a wireless network in a location that has too much RF interference
at 2.4 GHz.
Which of the following standards requires the use of 5 GHz band wireless transmissions? (Select TWO)
Question352: Which of the following would Kim, a technician, do to monitor remote traffic through an access point?
Question353: A network technician is attempting to connect a new host to existing manufacturing equipment on an
Ethernet network. The technician is having issues trying to establish communication between the old
equipment and the new host. The technician checks the cabling for breaks and finds that the CAT3 cable
in use is in perfect condition.
Which of the following should the technician check to ensure the new host will connect?
Question354: Which of the following uses eight groups of characters for addressing?
Question355: Which of the following is a secure way to connect to a device?
Question356: Which of the following is the number of bits there are in 1024 bytes?
Question357: Joe, and administrator, is setting up three more switches in the test lab and is configuring the switches. He
is verifying the connectivity but when he pings one of the switches he receives "Destination Unreachable".
Which of the following issues could this be?
Question358: A new firewall was recently installed blocking SMTP traffic. As a result, no one has Internet access. Which
of the following has MOST likely occurred?
Question359: An administrator is receiving reports from an executive that the executive's wireless access point loses the
signal frequently, even though the WAP is on the executive's desk. The office contains four other 802.11n
access points. Which of the following would MOST likely correct interference problems in the executive's
office?
Question360: When a switch has multiple paths to reach the root bridge, into which of the following states is the port with
the LEAST desirable path placed by the spanning tree protocol?
Question361: When querying a DNS server for an AAAA record, which of the following is an appropriate response?
Question362: Which of the following are network topologies? (Select TWO).
Question363: Upon arrival at work, an administrator is informed that network users cannot access the file server. The
administrator logs onto the server and sees the updates were automatically installed and the network
connection shows limited and no availability.
Which of the following needs to be rolled back?
Question364: A technician has deployed a new VPN concentrator. The device needs to authenticate users based on a
backend directory service.
Which of the following services could be run on the VPN concentrator to perform this authentication?
Question365: Jeff, a technician, is charged with setting up network monitoring for critical devices in the network. It is
important the information be sent securely to the monitoring station. Which of the following protocols will
support secure transmission of the data?
Question366: A company is setting up a brand new datacenter and would like to keep the cabling infrastructure out of
sight but still accessible to the network administrators. Infrastructure cost is not an issue.
Which of the following should be installed to meet the requirements?
Question367: A network administrator has configured a new 100Mbs WAN circuit, but speed testing shows poor
performance when downloading large files. The download initially reaches close to 100Mbps but begins to
drop and show spikes in the downloads speeds over time. The administrator checks the router interface
and sees the following:
Router01#show interface eth 1/1
GigabitEthernet 1/1 is up, line is up
Hardware is GigabitEthernet, address is 000A.00BB.CC11
Configured speed auto, actual 1Gbit, configured duplex fdx, actual fdx
Member of L2 VLAN 1, port is untagged, port state is forwarding
Which of the following is MOST likely to resolve the issue?
Question368: A company has a large number of employees that need VPN access from home. Which of the following is
the BEST solution for deploying and managing the remote access?
Question369: A client requests that the network technician install additional hardware into multiple racks. Device
placement has been properly mapped out within the racks to allow for suitable air flow. Additionally, the
power has been balanced between the racks to allow for the additional equipment.
Which of the following should the technician employ to follow best practices after installation of the
equipment?
Question370: A firewall that operates at Layer 7 of the OSI model is known as a(n):
Question371: A company technician has set up the network so that all external protections and internal protections
across the network are segregated from any malicious attacks and there are firewalls configured on both
sides of the DMZ. During the configuration review of the device installation, there is evidence of
unauthorized network traffic penetrating the internal network.
Which of the following is either missing or incorrectly configured in the firewall settings?
Question372: Which of the following cables will MOST likely be used to connect to a satellite dish?
Question373: A network technician needs to address bandwidth issues on the wireless network. There are currently four
802.11n access points. The technician would like to increase the bandwidth. Which of the following would
be the BEST solution?
Question374: Which of the following Ethernet features will allow increased FCoE network throughput as long as all
network devices recognize its specific size?
Question375: Which of the following should a technician upgrade to if the existing wireless standard only allows for three
non-overlapping channels and more non-overlapping channels are needed?
Question376: A company is implementing enhanced user authentication for system administrators accessing the
company's confidential servers.
Which of the following would be the BEST example of two-factor authentication?
Question377: Which of the following is an effect of the protocol mechanism QoS with reference to unified
communication?
Question378: When introducing new devices to the network, the organization's security policy requires that devices be
monitored to establish normal traffic patterns for the device.
Which of the following is generated from initial monitoring?
Question379: Which of the following functions would be used to securely monitor and actively manage external
connections?
Question380: Which of the following would BEST mitigate the risk of social engineering?
Question381: Ann, a network administrator, is in the process of cleaning network switches for resale. Ann splashes the
cleaning agent in her eye and needs to know the procedure of cleansing her eye.
To which of the following should Ann refer?
Question382: How does a DHCP reservation work?
Question383: An administrator is upgrading the switches in the server room to support 10Gbps of throughput. The switch
will need to take advantage of the existing CAT6a lines that are run to each server.
Which of the following Ethernet standards should be used?
Question384: A network technician is installing a simple SOHO router with wireless functionality. Which of the following
wireless encryption standards would be BEST suited for the HIGHEST level of security?
Question385: A network administrator is troubleshooting an issue with a newly installed web server. The web server is
available to internal users but unavailable to Internet users. The server's network configuration is shown
below:
Which of the following is the MOST likely reason why the server is unavailable from the Internet?
Question386: Users have reported poor network performance. A technician suspects a user may have maliciously
flooded the network with ping request.
Which of the following should the technician implement to avoid potential occurrences from happening in
the future?
Question387: A network technician needs to set up two public facing web servers and wants to ensure that if they are
compromised the intruder cannot access the intranet.
Which of the following security techniques should be used?
Question388: DRAG DROP
Your company recently purchased a new building down the street from the existing office.
For each of the tasks below, select the appropriate antenna type and encryption object for all wireless
access point (AP).
1. Create an encrypted wireless connection between the two buildings that BEST controls signal
propagation, while maximizing security.
2. Restrict the wireless signal generated by the access points (AP's) inside Building 1, so that it minimizes
broadcast beyond the building.
3. Maximize wireless coverage inside Building 1.
4. Building 1's internal wireless network is for visitors only and must not require any special configuration
on the visitor's device to connect.
Select and Place:
Question389: Please refer to the attached exhibit. Which of the following types of configuration management
documentation is represented?
Question390: Users are reporting extreme slowness across the network every Friday.
Which of the following should the network technician review first to narrow down the root cause of the
problem?
Question391: A network administrator is troubleshooting an issue with unstable wireless connections in a residence hall.
Students on the first and second floors are reporting the hall's SSID is not visible in the evenings. The
network administrator has verified the wireless system is operating normally.
Which of the following is the MOST likely cause for the problem reported by students?
Question392: Which of the following devices should be installed on a network to monitor the presence of and actively
defend against attacks?
Question393: An administrator's router with multiple interfaces uses OSPF. When looking at the router's status, it is
discovered that one interface is not passing traffic.
Given the information below, which of the following would resolve this issue?
Output:
Fast Ethernet 0 is up, line protocol is down
Int ip address is 10.20.130.5/25
MTU 1500 bytes, BW10000 kbit, DLY 100 usec
Reliability 255/255, Tx load 1/255, Rx load 1/255
Encapsulation ospf, loopback not set
Keep alive 10
Full duplex, 100Mb/s, 100 Base Tx/Fx
Received 1052993 broadcasts
0 input errors
0 packets output, 0 bytes
0 output errors, 0 collisions, 0 resets
Question394: A technician wants to configure a wireless network to identify itself to visitors by including the word "Guest"
in the name.
Which of the following would allow users to identify a wireless network by name?
Question395: A technician installs a new WAP and users in the area begin to report poor performance. The technician
uses a ping and 3 of 5 packets respond. Testing from a wired connection shows 5 of 5 packets respond.
Which of the following tools should be used to discover the cause of the poor performance?
Question396: The BEST way to secure the most vulnerable attack vector for a network is to:
Question397: The network administrator is configuring a switch port for a file server with a dual NIC. The file server
needs to be configured for redundancy and both ports on the NIC need to be combined for maximum
throughput.
Which of the following features on the switch should the network administrator use?
Question398: A technician has prolonged contact with a thermal compound.
Which of the following resources should be consulted?
Question399: Which of the following connector types would Sandy, a network technician, use to connect a serial cable?
Question400: A network technician is informed that some clients cannot connect to a critical business application. This
application is hosted on a server that resides within the local VLAN. The server has a domain name of
Appserver1.CorpXYZ.local. The technician notices some client machines can still connect to the
application server, while others in the same office cannot. All of the office computers share similar
networking hardware, and connect to the same switch.
The network technician inspects an office computer that cannot establish a connection. The technician
simultaneously runs a protocol analyzer on this office computer, and then attempts to ping the address
Appserver.CorpXYZ.local. The technician receives a reply to the ping, but a connection to the business
application still cannot be established. The following output is observed in the protocol analyzer:
Based on this output, which of the following is the MOST likely cause of the connectivity issues?
Question401: An additional network segment is urgently needed for QA testing on the external network. A software
release could be impacted id this change is not immediate. The request come directly from management,
and there is no time to go through the emergency change control process.
Given this scenario, which of the following is the BEST course of action for the network administrator to
take?
Question402: Which of the following needs to be configured on a switch to use a packet sniffer?
Question403: A company has decided to upgrade its legacy phone system to VoIP. The new phones will download the
configurations from a TFTP server each time they boot up.
Which of the following firewall ports must be opened to ensure the phones can communicate with the
server?
Question404: Which of the following is the BEST way to prevent various types of security threats throughout the network
on a routine basis?
Question405: Which of the following tools would a network technician use to troubleshoot a span of single-mode fiber
cable?
Question406: A technician is troubleshooting a PC that is having intermittent connectivity issues. The technician notices
that the STP cables pairs are not completely twisted near the connector.
Which of the following is the issue?
Question407: Which of the following default ports is associated with protocols that are connectionless?
Question408: A computer on VLAN 10 with the IP address of 192.168.1.45/27 cannot ping a computer on VLAN 20 with
the IP address of 192.168.1.65/27. Which configuration change will allow the PING to be successful?
Question409: A network's design includes gateways connecting an assembly-line network. The assembly-line network
users specialized cabling and interfaces to allow the assembly-line robots to communicate with one
another.
The IP is connecting the technician workstations with which of the following network types?
Question410: A new user is reporting connectivity issues. Zach, the network technician, notices that there is no link light
on the user's NIC. Which of the following would be used to verify the wiring back to the patch panel?
Question411: A client is concerned with theft of equipment from the datacenter.
Which of the following would provide the highest level of physical security for the client?
Question412: A network technician has been assigned to install an additional router on a wireless network. The router
has a different SSID and frequency. All users on the new access point and the main network can ping each
other and utilize the network printer, but all users on the new router cannot get to the Internet.
Which of the following is the MOST likely cause of this issue?
Question413: Which of the following problems is MOST likely to arise when configuring an IPv6 over IPv4 tunnel?
Question414: An outside technician notices that a SOHO employee who is logged into the company VPN has an
unexpected source IP address.
Which of the following is the employee MOST likely using?
Question415: DRAG DROP
Select and Place:
Question416: A user reports slow performance. A technician troubleshooting the issue users a performance monitoring
tool and receives the following results:
Avg. % Processor Time = 15%
Avg. Pages/Second = 5
Avg. Disk Queue Length = 1
Based on these results, which of the following is causing a bottleneck?
Question417: When configuring a wireless access point, Zach, a network administrator, needs to determine the MAC
address of a local printer. Which of the following commands would be MOST helpful in determining the
MAC address?
Question418: A network administrator notices that all of the company switches are running at capacity on a given day,
which is abnormal according to network baselines taken recently. Which tool would BEST allow the
administrator to inspect what type of traffic is on the network?
Question419: When setting up a virtual machine, which of the following is an advantage of a virtual NIC as compared to
a hardware NIC?
Question420: Kurt, a network technician, has configured a new firewall on the network. Users are reporting errors when
attempting to access several websites. Kurt attempts to access several popular websites with no errors,
however, he does receive an error when attempting to access a bank website. Which of the following rules
would BEST allow access to the bank website?
Question421: A mobile user is no longer able to access network resources. Jeff, the network technician, is unable to ping
the user's workstation. Which of the following commands would MOST likely be used on that workstation to
verify its current network settings?
Question422: UDP is BEST used for:
Question423: A SOHO with ten Wi-Fi equipped laptops needs a new network installed. Which of the following items
would be used to setup the office using a new DSL line? (Select TWO).
Question424: Which of the following should be used to ensure a specific device always receives the same IP address?
Question425: A network technician has received a report that workstations are unable to gain access to the network.
During the troubleshooting process, the technician discovers that the switch connecting these workstations
has failed.
Which of the following will be the QUICKEST option configure a new switch?
Question426: A company is having a new T1 line installed.
Which of the following will the connection MOST likely terminate to?
Question427: SIMULATION
After recent changes to the pictured network, several users are unable to access the servers. Only PC1,
PC2, PC3, and PC4 are configurable. You can only change the adapter configurations to each PC.
Question428: A network technician is selection the best way to protect a branch office from as many different threat from
the Internet as possible using a single device.
Which of the following actions would meet the objective?
Question429: Which of the following provides the MOST protection against zero day attacks via email attachments?
Question430: An administrator's network has OSPF for the internal routing protocol and has two interfaces that continue
to flap. The administrator reviews the following output:
Fast ethernet 0 is up, line protocol is up
Int ip address is 10.20.130.5/25
MTU 1500 bytes, BW10000 kbit, DLY 100 usec
Reliability 255/255, Tx load 1/255, Rx load 1/255
Encapsulation ospf, loopback not set
Keep alive 10
Full duplex, 100Mb/s, 100Base Tx/Fx
Received 1052993 broadcasts
1 258 input errors
9 83881 packet output, 768588 bytes
1 747 output errors, 0 collisions, 423 resets
Which of the following problems would cause the interface flap?
Question431: During a high availability test of a system, a fiber interruption did not re-route traffic. This is an indication of
which of the following routing concepts?
Question432: A network technician is tasked with designing a firewall to improve security for an existing FTP server that
is on the company network and is accessible from the internet. The security concern is that the FTP server
is compromised it may be used as a platform to attack other company servers.
Which of the following is the BEST way to mitigate this risk?
Question433: A client reports that half of the office is unable to access a shared resource.
Which of the following should be used to troubleshoot the issue?
Question434: A company is having a new T1 line installed. Which of the following will the connection MOST likely
terminate to?