EMT Practice Test

1. Question Content...

---

Question1: A network engineer turned on logging to assist with troubleshooting a suspected configuration issue informative log information?

Question2: A security administrator is trying to prevent incorrect IP addresses from being assigned to clients on the network. Which of the following would MOST likely prevent this and allow the network to continue to operate?

Question3: An IT technician successfully connects to the corporate wireless network at a hank. While performing some tests, the technician observes that the physical address of the DHCp server has changed even though the network connection has not been lost. Which of the following would BEST explain this change?

Question4: A network administrator is reviewing the following metrics from a network management system regarding a switchport. The administrator suspects an issue because users are calling in regards to the switchport's performance:

Based on the information in the chart above, which of the following fs the cause of these performance issues?

Question5: A technician is investigating packet loss to a device that has varying data bursts throughout the day. Which of the following will the technician MOST likely configure to resolve the issue?

Question6: You have been tasked with implementing an ACL on the router that will:
1. Permit the most commonly used secure remote access technologies from the management network to all other local network segments
2. Ensure the user subnet cannot use the most commonly used remote access technologies in the Linux and Windows Server segments.
3. Prohibit any traffic that has not been specifically allowed.
INSTRUCTIONS
Use the drop-downs to complete the ACL
If at any time you would like to bring back the initial state of the simulation, please click the Reset All button.

Question7: A company's primary ISP is experiencing an outage. However, the network administrator notices traffic continuing to flow through a secondary connection to the same ISP. Which of the following BEST describes this configuration?

Question8: A network technician is troubleshooting a port channel issue. When logging in to one of the switches, the technician sees the following information displayed:
Native VLAN mismatch detected on interface g0/1
Which of the following layers of the OSI model is most likely to be where the issue resides?

Question9: An ISP is providing Internet to a retail store and has terminated its point of connection using a standard Cat 6 pin-out Which of me following terminations should the technician use when running a cable from the ISP's port lo the front desk?

Question10: ARP spoofing would normally be a part of:

Question11: A network technician is planning a network scope. The web server needs to be within 12.31 69.1 to
12.31.69.29. Which of the following would meet this requirement?

Question12: Which of the following should be used to associate an IPv6 address with a domain name?

Question13: A network technician crimped a length of IJTP with TIA\ElA-568A on one end and TINE-IA-5688 on the other. Which of the following cable types did the technician create?

Question14: A network technician 13 troubleshooting a specific port on a switch. Which of the following commands should the technician use to see the port configuration?

Question15: A sales team at a company uses a SaaS solution primarily for videoconferencing and a CRM application that connects to a database server in the corporate data center. Which of the following VPN solutions would allow secure, remote access for sales staff to the CRM application without impacting videoconferencing traffic?

Question16: An IT technician suspects a break in one of the uplinks that provides connectivity to the core switch. Which of the following command-line tools should the technician use to determine where the incident is occurring?

Question17: Which of the following is most likely to have the HIGHEST latency while being the most accessible?

Question18: Which of the following routing protocols is hierarchal by nature and uses the router ID to control convergence?

Question19: Which of the following connector types would be used to connect to the demarcation point and provide network access to a cable modem?

Question20: A network administrator redesigned the positioning of the APs to create adjacent areas of wireless coverage.
After project validation, some users still report poor connectivity when their devices maintain an association to a distanced AP. Which of the following should the network administrator check FIRST?

Question21: Which of the following is a system that is installed directly on a server's hardware and abstracts the hardware from any guest machines?

Question22: A network administrator is in the process of installing a new broadband circuit. The administrator assigns the new static IP address with a /30 prefix. However, the administrator is unable to connect to the internet. Given the following information:
IP address: 4.11.17.6
Subnet mask: 255.255.255.252
Default gateway: 4.11.17.1
DNS1: 1.1.1.1
DNS2: 8.8.8.8
Which of the following is the most likely cause?

Question23: A network technician is manually configuring the network settings for a new device and is told the network block is 192.168.0.0/20. Which of the following subnets should the technician use?

Question24: A technician manages a DHCP scope but needs to allocate a portion of the scope's subnet for statically assigned devices. Which of the following DHCP concepts would be BEST to use to prevent IP address conflicts?

Question25: Which of the following can be used to decrease latency during periods of high utilization of a firewall?

Question26: A newly installed multifunction copier needs to be set up so scanned documents can be emailed to recipients.
Which of the following ports from the copier's IP address should be allowed?

Question27: A network administrator requires redundant routers on the network, but only one default gateway is configurable on a workstation. Which of the following will allow for redundant routers with a single IP address?

Question28: Which of the following would be used to adjust resources dynamically for a virtual web server under variable loads?

Question29: An office area contains two PoE-enabled WAPs. After the area was remodeled, new cable uplinks were installed in the ceiling above the fluorescent lights. However, after the WAPs were reconnected, users reported slowness and application errors. An intern reviewed the network and discovered a lot of CRC errors. A network engineer reviewed the intern's work and realized UTP cabling was used. Which of the following is the MOST likely cause of the CRC errors?

Question30: An IT technician needs to increase bandwidth to a server. The server has multiple gigabit ports. Which of the following can be used to accomplish this without replacing hardware?

Question31: A network technician is troubleshooting internet connectivity issues with users in a subnet. From a host, the technician runs and then attempts to navigate to a website using a web browser.
The technician receives the following output:

Afterward, the browser displays an error. Which of the following explains this issue?

Question32: Which of the following focuses on application delivery?

Question33: A company, which is located in a coastal town, retrofitted an office building for a new data center. The underground fiber optics were brought in and connected to the switches in the basement network MDF. A server data center was built on the fifth floor with the two rooms vertically connected by fiber optics. Which of the following types of environmental sensors is MOST needed?

Question34: Which of the following is required for hosts to receive DHCP addresses from a server that is located on a different subnet?

Question35: A network administrator is required to ensure that auditors have read-only access to the system logs, while systems administrators have read and write access to the system logs, and operators have no access to the system logs. The network administrator has configured security groups for each of these functional categories.
Which of the following security capabilities will allow the network administrator to maintain these permissions with the LEAST administrative effort?

Question36: A network team is getting reports that air conditioning is out in an IDF. The team would like to determine whether additional network issues are occurring. Which of the following should the network team do?

Question37: Which of the following would be BEST to use to detect a MAC spoofing attack?

Question38: Which of the following records can be used to track the number of changes on a DNS zone?

Question39: Which of the following is a cost-effective advantage of a split-tunnel VPN?

Question40: Which of the following IP packet header fields is the mechanism for ending loops at Layer 3?

Question41: Which Network Switch Port My Computer is Connected A network administrator is creating a VLAN that will only allow executives to connect to a data source.
Which of the following is this scenario an example of?

Question42: A technician is troubleshooting a user's connectivity issues and finds that the computer's IP address was changed to 169.254.0.1.
Which of the following is the most likely reason?

Question43: After HVAC failures caused network outages, the support team decides to monitor the temperatures of all the devices. The network administrator cannot find a command that will display this information. Which of the following will retrieve the necessary information?

Question44: A network administrator is in the process of installing 35 PoE security cameras. After the administrator installed and tested the new cables, the administrator installed the cameras. However, a small number of the cameras do not work. Which of the following is the most likely reason?

Question45: Users are connected to a switch on an Ethernet interface of a campus router.
The service provider is connected to the serial 1 interface on the router.
The output of the interfaces is:
E1/0: 192.168.8.1/24
S1: 192.168.7.252/30
After router and device configurations are applied, internet access is not possible.
Which of the following is the most likely cause?

Question46: A company has been added to an unapproved list because of spam. The network administrator confirmed that a workstation was infected by malware. Which of the following processes did the administrator use to identify the root cause?

Question47: An IT organization needs to optimize speeds for global content distribution and wants to reduce latency in high-density user locations. Which of the following technologies BEST meets the organization's requirements?

Question48: A security engineer is installing a new IOS on the network. The engineer has asked a network administrator to ensure all traffic entering and leaving the router interface is available for the IDS. Which of the following should the network administrator do?

Question49: A technician discovered that some information on the local database server was changed during a tile transfer to a remote server. Which of the following should concern the technician the MOST?

Question50: A user calls the IT department to report being unable to log in after locking the computer The user resets the password, but later in the day the user is again unable to log in after locking the computer Which of the following attacks against the user IS MOST likely taking place?

Question51: A computer engineer needs to ensure that only a specific workstation can connect to port 1 on a switch. Which of the following features should the engineer configure on the switch interface?

Question52: An administrator would like to allow Windows clients from outside me office to access workstations without using third-party software. Which or the following access methods would meet this requirement?

Question53: A company with multiple routers would like to implement an HA network gateway with the least amount of downtime possible. This solution should not require changes on the gateway setting of the network clients.
Which of the following should a technician configure?

Question54: A VOIP phone is plugged in to a port but cannot receive calls. Which Of the following needs to be done on the port to address the issue?

Question55: Network users reported that a recent firmware upgrade to a firewall did not resolve the issue that prompted the upgrade. Which of the following should be performed NEXT?

Question56: A technician is installing a cable modem in a SOHO. Which of the following cable types will the technician MOST likely use to connect a modem to the ISP?

Question57: Which of the following is the best action to take before sending a network router to be recycled as electronic waste?

Question58: A new cabling certification is being requested every time a network technician rebuilds one end of a Cat 6 (vendor-certified) cable to create a crossover connection that is used to connect switches. Which of the following would address this issue by allowing the use of the original cable?

Question59: A large number of PCs are obtaining an APIPA IP address, and a number of new computers were added to the network. Which of the following is MOST likely causing the PCs to obtain an APIPA address?

Question60: Which of the following protocols will a security appliance that is correlating network events from multiple devices MOST likely rely on to receive event messages?

Question61: An IT administrator needs to connect older smart-plug devices to the network. The administrator wants to prevent future issues from occurring by using an 802.11 standard that only operates on the 2.4GHz frequency.
Which of the following standards should the administrator choose?

Question62: A network engineer is concerned about VLAN hopping happening on the network. Which of the following should the engineer do to address this concern?

Question63: A user is having difficulty with video conferencing and is looking for assistance. Which of the following would BEST improve performance?

Question64: A network administrator is configuring a new switch and wants to connect two ports to the core switch to ensure redundancy. Which of the following configurations would meet this requirement?

Question65: Which of the following options represents the participating computers in a network?

Question66: Which of the following OSI model layers is where conversations between applications are established, coordinated, and terminated?

Question67: A company cell phone was stolen from a technician's vehicle. The cell phone has a passcode, but it contains sensitive information about clients and vendors. Which of the following should also be enabled?

Question68: Which of the following provides guidance to an employee about restricting non-business access to the company's videoconferencing solution?

Question69: A network technician is selecting a replacement for a damaged fiber cable that goes directly to an SFP transceiver on a network switch. Which of the following cable connectors should be used?

Question70: A network technician is investigating an issue with a desktop that is not connecting to the network. The desktop was connecting successfully the previous day, and no changes were made to the environment. The technician locates the switchport where the device is connected and observes the LED status light on the switchport is not lit even though the desktop is turned on Other devices that arc plugged into the switch are connecting to the network successfully Which of the following is MOST likely the cause of the desktop not connecting?

Question71: A new global ISP needs to connect from central offices in North America to the United Kingdom. Which of the following would be the BEST cabling solution for this project?

Question72: A technician is configuring a wireless access point in a public space for guests to use.
Which of the following should the technician configure so that only approved connections are allowed?

Question73: A network technician recently installed 35 additional workstations. After installation, some users are unable to access network resources. Many of the original workstations that are experiencing the network access issue were offline when the new workstations were turned on. Which of the following is the MOST likely cause of this issue?

Question74: A network technician needs to ensure outside users are unable to telnet into any of the servers at the datacenter. Which of the following ports should be blocked when checking firewall configuration?

Question75: Which of the following describes when an active exploit is used to gain access to a network?

Question76: A cafeteria is lacing lawsuits related to criminal internet access that was made over its guest network. The marketing team, however, insists on keeping the cafeteria phone number as the wireless passphrase. Which of the following actions would Improve wireless security while accommodating the marketing team and accepting the terms of use?

Question77: A network administrator is reviewing north-south traffic to determine whether a security threat exists. Which of the following explains the type of traffic the administrator is reviewing?

Question78: A network technician is observing the behavior of an unmanaged switch when a new device is added to the network and transmits data. Which of the following BEST describes how the switch processes this information?

Question79: A network technician is hired to review all the devices within a network and make recommendations to improve network efficiency. Which of the following should the technician do FIRST before reviewing and making any recommendations?

Question80: A wireless network was installed in a warehouse for employees to scan crates with a wireless handheld scanner. The wireless network was placed in the corner of the building near the ceiling for maximum coverage However users in the offices adjacent lo the warehouse have noticed a large amount of signal overlap from the new network Additionally warehouse employees report difficulty connecting to the wireless network from the other side of the building; however they have no issues when Ihey are near the antenna Which of the following is MOST likely the cause?

Question81: Which of the following connectors and terminations are required to make a Cat 6 cable that connects from a PC to a non-capable MDIX switch? (Select TWO).

Question82: A network administrator wants to analyze attacks directed toward the company's network. Which of the following must the network administrator implement to assist in this goal?

Question83: A Wi-Fi network was originally configured to be able to handle interference from a microwave oven. The microwave oven was recently removed from the office. Now the network administrator wants to optimize the system to maximize the range of the signal. The main sources of signal degradation are the numerous cubicles and wooden walls between the WAP and the intended destination. Which of the following actions should the administrator take?

Question84: A senior administrator has been directed to incorporate AAA services within a domain environment for regulatory compliance purposes. Which of the following standards will enable the use of an AAA server in a domain environment?

Question85: A network administrator needs to change where the outside DNS records are hosted. Which of the following records should the administrator change at the registrar to accomplish this task?

Question86: A network administrator is configuring logging on an edge switch. The requirements are to log each time a switch port goes up or down. Which of the following logging levels will provide this information?

Question87: Which of the following architectures is used for FTP?

Question88: A network administrator has received calls every day for the past few weeks from three users who cannot access the network. The administrator asks all the users to reboot their PCs, but the same users still cannot access the system. The following day, three different users report the same issue, and the administrator asks them all to reboot their PCs; however, this does not fix the issue. Which of the following is MOST likely occurring?

Question89: A building was recently remodeled in order to expand the front lobby. Some mobile users have been unable to connect to the available network jacks within the new lobby, while others have had no issues. Which of the following is the MOST likely cause of the connectivity issues?

Question90: Which of the following would most likely affect design considerations when building out an IDF?

Question91: Which of the following transceiver types can support up to 40Gbps?

Question92: A switch is connected to another switch. Incompatible hardware causes a surge in traffic on both switches.
Which of the following configurations will cause traffic to pause, allowing the switches to drain buffers?

Question93: A network administrator would like to purchase a device that provides access ports to endpoints and has the ability to route between networks. Which of the following would be BEST for the administrator to purchase?

Question94: A technician needs to allow a device to maintain the same IP address lease based on the physical address of a network card. Which of the following should the technician use?

Question95: A technician is connecting DSL for a new customer. After installing and connecting the on-premises equipment, the technician verifies DSL synchronization. When connecting to a workstation, however, the link LEDs on the workstation and modem do not light up. Which of the following should the technician perform during troubleshooting?

Question96: The lack of a formal process to grant network permissions to different profiles of employees and contractors is leading to an increasing number of security incidents Non-uniform and overly permissive network accesses are being granted. Which of the following would be the MOST appropriate method to improve the security of the environment?

Question97: Which of the following is the physical security mechanism that would MOST likely be used to enter a secure site?

Question98: A network administrator is troubleshooting a connectivity performance issue. As part of the troubleshooting process, the administrator performs a traceout from the client to the server, and also from the server to the client. While comparing the outputs, the administrator notes they show different hops between the hosts.
Which of the following BEST explains these findings?

Question99: A network client is trying to connect to the wrong TCP port. Which of the following responses would the client MOST likely receive?

Question100: A network administrator is implementing process changes based on recommendations following a recent penetration test. The testers used a method to gain access to the network that involved exploiting a publicly available and fixed remote code execution vulnerability in the VPN appliance. Which of the following should the administrator do to BEST prevent this from happening again?

Question101: Which of the following is a valid and cost-effective solution to connect a fiber cable into a network switch without available SFP ports?

Question102: Which of the following architectures would allow the network-forwarding elements to adapt to new business requirements with the least amount of operating effort?

Question103: A desktop support department has observed slow wireless speeds for a new line of laptops using the organization's standard image. No other devices have experienced the same issue. Which of the following should the network administrator recommend troubleshooting FIRST to resolve this issue?

Question104: A network engineer needs to enable device monitoring using authentication and encryption. Which of the following protocols offers this option?

Question105: Which of the following attacks utilizes a network packet that contains multiple network tags?

Question106: A network field technician is installing and configuring a secure wireless network. The technician performs a site survey. Which of the following documents would MOST likely be created as a result of the site survey?

Question107: A network technician is performing tests on a potentially faulty network card that is installed in a server.
Which of the following addresses will MOST likely be used during traffic diagnostic tests?

Question108: A business purchased redundant internet connectivity from two separate ISPs. Which of the following is the business MOST likely implementing?

Question109: A SQL server connects over port:

Question110: A network security engineer is responding to a security incident. The engineer suspects that an attacker used an authorized administrator account to make configuration changes to the boundary firewall. Which of the following should the network security engineer review?

Question111: A network administrator is implementing OSPF on all of a company's network devices. Which of the following will MOST likely replace all the company's hubs?

Question112: Which of the following can be used to store various types of devices and provide contactless delivery to users?

Question113: An organization recently connected a new computer to the LAN. The user is unable to ping the default gateway. Which of the following is the most likely cause?

Question114: A technician was cleaning a storage closet and found a box of transceivers labeled 8Gbps. Which of the following protocols uses those transceivers?

Question115: A corporate client is experiencing global system outages. The IT team has identified multiple potential underlying causes throughout the enterprise Each team member has been assigned an area to trouble shoot.
Which of the following approaches is being used?

Question116: Given the following information:

Which of the following command-line tools would generate this output?

Question117: A technician is investigating a misconfiguration on a Layer 3 switch. When the technician logs in and runs a command, the following data is shown:
Which of the following commands generated this output?

Question118: A user notifies a network administrator about losing access to a remote file server. The network administrator is able to ping the server and verifies the current firewall rules do not block access to the network fileshare.
Which of the following tools would help identify which ports are open on the remote file server?

Question119: To find the best subnet mask that meets the requirement of six usable IP addresses, we need to calculate the number of host bits and the number of host addresses for each option. The number of host bits is the number of
0s in the binary representation of the subnet mask, and the number of host addresses is 2^host bits - 2 (the -2 is to exclude the network address and the broadcast address). The option that has the smallest number of host addresses that is greater than or equal to six is the best choice. Here are the calculations for each option:

Question120: A network engineer configured new firewalls with the correct configuration to be deployed to each remote branch. Unneeded services were disabled, and all firewall rules were applied successfully. Which of the following should the network engineer perform NEXT to ensure all the firewalls are hardened successfully?

Question121: After a recent power outage, users are reporting performance issues accessing the application servers. Wireless users are also reporting intermittent Internet issues.
INSTRUCTIONS
Click on each tab at the top of the screen. Select a widget to view information, then use the drop-down menus to answer the associated questions. If at any time you would like to bring back the initial state of the simulation, please click the Reset All button.

Question122: A network administrator replaced a faulty NIC in a printer, but the printer is still not reachable. The printer is configured with the correct IP address, mask, and gateway, and a link light is lit on the switch port that the printer is attached to. Which of the following is the best command for the administrator to run first on the switch?

Question123: AGRE tunnel has been configured between two remote sites. Which of the following features, when configured, ensures me GRE overhead does not affect payload?

Question124: Which of the following topologies is designed to fully support applications hosted in on-premises data centers, public or private clouds, and SaaS services?

Question125: A network administrator wants to know which systems on the network are at risk of a known vulnerability.
Which of the following should the administrator reference?

Question126: Which of the following devices would be used to manage a corporate WLAN?

Question127: A junior network engineer is trying to change the native network ID to a non-default value that can then be applied consistently throughout the network environment. Which of the following issues is the engineer attempting to prevent?

Question128: Which of the following is the MOST effective security control to keep a company's physical perimeter protected against intrusions leveraged by social-engineering techniques?

Question129: A network administrator is given the network 80.87.78.0/26 for specific device assignments. Which of the following describes this network?

Question130: While setting up a new workstation, a technician discovers that the network connection is only 100 full duplex (FD), although it is connected to a gigabit switch.
While reviewing the interface information in the switch CLI, the technician notes the port is operating at IOOFD but Shows many RX and TX errors. The technician moves the computer to another switchport and experiences the same issues.
Which of the following is MOST likely the cause of the low data rate and port errors?

Question131: The Chief Executive Officer of a company wants to ensure business operations are not disrupted in the event of a disaster. The solution must have fully redundant equipment, real-time synchronization, and zero data loss.
Which Of the following should be prepared?

Question132: A help desk technician is concerned that a client's network cable issues may be causing intermittent connectivity. Which of the following would help the technician determine if this is the issue?

Question133: An IT technician is working on a support ticket regarding an unreachable web-site. The technician has utilized the ping command to the website, but the site is still unreachable. Which of the following tools should the technician use NEXT?

Question134: A network administrator is reviewing the network device logs on a syslog server. The messages are normal but the stamps on the messages are incorrect. Which of the following actions should the administrator take to ensure the log message time stamps are correct?

Question135: Users within a corporate network need to connect to the Internet, but corporate network policy does not allow direct connections. Which of the following is MOST likely to be used?

Question136: A workstation is configured with the following network details:

Software on the workstation needs to send a query to the local subnet broadcast address. To which of the following addresses should the software be configured to send the query?

Question137: Several users with older devices are reporting intermittent connectivity while in an outdoor patio area. After some research, the network administrator determines that an outdoor WAP might help with the issue.
However, the company does not want the signal to bleed into the building and cause interference. Which of the following should the network administrator perform to BEST resolve the issue?

Question138: Given the following output:

Which of the following attacks is this MOST likely an example of?

Question139: Which of the following is a benefit of the spine-and-leaf network topology?

Question140: An engineer is gathering data to determine the effectiveness of UPSs in use at remote retail locations. Which of the following statistics can the engineer use to determine the availability of the remote network equipment?

Question141: A technician is working on a ticket for a user in the human resources department who received a new PC that does not connect to the internet. All users in human resources can access the internet. The technician can ping the PC from the human resources router but not from the IT network. Which of the following is the most likely cause of the issue?

Question142: A virtual machine has the following configuration:
IPv4 address: 169.254.10.10
Subnet mask: 255.255.0.0
The virtual machine can reach colocated systems but cannot reach external addresses on the internet. Which of the following is most likely the root cause?

Question143: A company's VolP phone connection is cutting in and out. Which of the following should be configured to resolve this issue?

Question144: Which of the following DNS records works as an alias to another record?

Question145: A technician is troubleshooting a connectivity issue with an end user. The end user can access local network shares and intranet pages but is unable to access the internet or remote resources. Which of the following needs to be reconfigured?

Question146: A corporation has a critical system that would cause unrecoverable damage to the brand if it was taken offline.
Which of the following disaster recovery solutions should the corporation implement?

Question147: A network administrator needs to query the NSs for a remote application. Which of the following commands would BEST help the administrator accomplish this task?

Question148: An engineer notices some late collisions on a half-duplex link. The engineer verifies that the devices on both ends of the connection are configured for half duplex. Which of the following is the MOST likely cause of this issue?

Question149: Which of the following will reduce routing table lookups by performing packet forwarding decisions independently of the network layer header?

Question150: A network engineer needs to pass both data and telephony on an access port. Which or the following features should be configured to meet this requirement?

Question151: Which of the following types of data center architectures will MOST likely be used in a large SDN and can be extended beyond the data center?

Question152: Which of the following layers of the OSI model receives data from the application layer and converts it into syntax that is readable by other devices on the network?

Question153: Users are reporting performance issues when attempting to access the main fileshare server. Which of the following steps should a network administrator perform next based on the network troubleshooting methodology?

Question154: Clients have reported slowness between a branch and a hub location.
The senior engineer suspects asymmetrical routing is causing the issue.
Which of the following should the engineer run on both the source and the destination network devices to validate this theory?

Question155: A user is tricked into providing log-in credentials to an attacker over the telephone. Which of the following attacks is this an example of?

Question156: Which of the following OSI model layers will ensure messages are transmitted to their destinations and no data is duplicated?

Question157: A user took a laptop on a trip and made changes to the network parameters while at the airport. The user can access all internet websites but not corporate intranet websites. Which of the following is the most likely cause of the issue?

Question158: A network technician is attempting to harden a commercial switch that was recently purchased. Which of the following hardening techniques best mitigates the use of publicly available information?

Question159: Two companies want to build an encrypted tunnel between them and use a PSK for initial authentication.
Which of the following is the BEST protocol for the companies to use?

Question160: A network technician is configuring a wireless network that consists of multiple APS for better coverage and allows roaming between the APS. Which of the following types of SSIDs should the technician configure?

Question161: A company hired a technician to find all the devices connected within a network. Which of the following software tools would BEST assist the technician in completing this task?

Question162: Which of the following situations would require an engineer to configure subinterfaces?

Question163: Which of the following would need to be configured to ensure a device with a specific MAC address is always assigned the same IP address from DHCP?

Question164: A company requires a disaster recovery site to have equipment ready to go in the event of a disaster at its main datacenter. The company does not have the budget to mirror all the live data to the disaster recovery site.
Which of the following concepts should the company select?

Question165: A company has a geographically remote office. In order to connect to the internet, the company has decided to use a satellite WAN link. Which of the following is the GREATEST concern for this type of connection?

Question166: A network administrator is installing a new server in the data center. The administrator is concerned the amount of traffic generated will exceed 1GB. and higher-throughput NiCs are not available for installation.
Which of the following is the BEST solution for this issue?

Question167: An international company is transferring its IT assets including a number of WAPs from the United States to an office in Europe for deployment. Which of the following considerations should the company research before Implementing the wireless hardware?

Question168: A customer reports there is no access to resources following the replacement of switches. A technician goes to the site to examine the configuration and discovers redundant links between two switches. Which of the following is the reason the network is not functional?

Question169: A network administrator is looking for a solution to extend Layer 2 capabilities and replicate backups between sites. Which of the following is the best solution?

Question170: According to troubleshooting methodology, which of the following should the technician do NEXT after determining the most likely probable cause of an issue?

Question171: A network technician is configuring a new firewall for a company with the necessary access requirements to be allowed through the firewall. Which of the following would normally be applied as the LAST rule in the firewall?

Question172: Which of the following would a network administrator configure to set NTP settings for a specific subnet within DHCP?

Question173: A network administrator is decommissioning a server. Which of the following will the network administrator MOST likely consult?

Question174: A network administrator discovers that users in an adjacent building are connecting to the company's guest wireless network to download inappropriate material. Which of the following can the administrator do to MOST easily mitigate this issue?

Question175: A network administrator wants to check all network connections and see the output in integer form. Which of the following commands should the administrator run on the command line?

Question176: A user reports that a crucial fileshare is unreachable following a network upgrade that was completed the night before. A network technician confirms the problem exists. Which of the following troubleshooting Steps should the network technician perform NEXT?

Question177: A client moving into a new office wants the IP network set up to accommodate 412 network-connected devices that are all on the same subnet. The subnet needs to be as small as possible. Which of the following subnet masks should be used to achieve the required result?

Question178: An ARP request is broadcasted and sends the following request.
''Who is 192.168.1.200? Tell 192.168.1.55''
At which of the following layers of the OSI model does this request operate?

Question179: Which of the following refers to a weakness in a mechanism or technical process?

Question180: Which of the following would be used when connecting devices that have different physical characteristics?

Question181: An administrator notices that after contact with several switches in an MDF they failed due to electrostatic discharge. Which of the Mowing sensors should the administrator deploy to BEST monitor static electricity conditions in the MDF?

Question182: Which of the following describes the ability of a corporate IT department to expand its cloud-hosted VM environment with minimal effort?

Question183: Which of the following most likely requires the use of subinterfaces?

Question184: A company is moving to a new building designed with a guest waiting area that has existing network ports.
Which of the following practices would BEST secure the network?

Question185: A wireless technician is working to upgrade the wireless infrastructure for a company. The company currently uses the 802.11g wireless standard on all access points. The company requires backward compatibility and is requesting the least expensive solution. Which of the following should the technician recommend to the company?

Question186: Which of the following protocols is widely used in large-scale enterprise networks to support complex networks with multiple routers and balance traffic load on multiple links?

Question187: A company is utilizing multifactor authentication for data center access. Which of the following is the MOST effective security mechanism against physical intrusions due to stolen credentials?

Question188: Which of the following would MOST likely be used to review previous upgrades to a system?

Question189: A network administrator needs to monitor traffic on a specific port on a switch. Which of the following should the administrator configure to accomplish the task?

Question190: Which of the following is a security flaw in an application or network?

Question191: A device is connected to a managed Layer 3 network switch. The MAC address of the device is known, but the static IP address assigned to the device is not. Which of the following features of a Layer 3 network switch should be used to determine the IPv4 address of the device?

Question192: Which of the following is used to provide networking capability for VMs at Layer 2 of the OSI model?

Question193: Which of the following is most closely associated with attempting to actively prevent network intrusion?

Question194: Which of the following is most likely to be implemented to actively mitigate intrusions on a host device?

Question195: A network administrator is getting reports of some internal users who cannot connect to network resources.
The users slate they were able to connect last week, but not today. No changes have been configured on the network devices or server during the last few weeks. Which of the following is the MOST likely cause of the issue?

Question196: Which of the following is the IEEE link cost for a Fast Ethernet interface in STP calculations?

Question197: Which of the following would be used to forward requests and replies between a DHCP server and client?

Question198: A network engineer has added a new route on a border router and is trying to determine if traffic is using the new route. Which of the following commands should the engineer use?

Question199: A new office space is being designed. The network switches are up. but no services are running yet A network engineer plugs in a laptop configured as a DHCP client to a switch Which ol the following IP addresses should be assigned to the laptop?

Question200: Which of the following attacks encrypts user data and requires a proper backup implementation to recover?

Question201: Which of the following cables is the most appropriate to use when running bulk cables in ceilings?

Question202: Which of the following is an advantage of using the cloud as a redundant data center?

Question203: An IT administrator received an assignment with the following objectives
* Conduct a total scan within the company's network tor all connected hosts
* Detect all the types of operating systems running on all devices
* Discover all services offered by hosts on the network
* Find open ports and detect security risks.
Which of the following command-line tools can be used to achieve these objectives?

Question204: A network administrator is concerned about a rainbow table being used to help access network resources.
Which of the following must be addressed to reduce the likelihood of a rainbow table being effective?

Question205: A network architect needs to create a wireless field network to provide reliable service to public safety vehicles. Which of the following types of networks is the best solution?

Question206: A technician is investigating a SAN switch that has a high number of CRC errors. Which of the following is the MOST likely cause of the errors?

Question207: A technician is equipped with a tablet, a smartphone, and a laptop to troubleshoot a switch with the help of support over the phone. However, the technician is having issues interconnecting all these tools in troubleshooting the switch. Which Of the following should the technician use to gain connectivity?

Question208: A network administrator needs to add access points to the network because coverage in some areas is improper. Which of the following should the administrator do first?

Question209: A corporation is looking for a method to secure all traffic between a branch office and its data center in order to provide a zero-touch experience for all staff members who work there. Which of the following would BEST meet this requirement?

Question210: A network engineer is interested in using wireless technologies in densely forested areas. Which of the following frequencies would be best for this use?

Question211: A store owner would like to have secure wireless access available for both business equipment and patron use.
Which of the following features should be configured to allow different wireless access through the same equipment?

Question212: A network administrator is planning a WLAN for a soccer stadium and was advised to use MU-MIMO to improve connection performance in high-density areas. The project requires compatibility with clients connecting using 2.4GHz or 5GHz frequencies. Which of the following would be the BEST wireless standard for this project?

Question213: A business is using the local cable company to provide Internet access. Which of the following types of cabling will the cable company MOST likely use from the demarcation point back to the central office?

Question214: The results of a recently completed site survey indicate a significant, undesired RSSI in the parking lot and other exterior areas near the like to mitigate access to the wireless network in exterior access areas. The current access point settings are listed in the following table:

Which of the following is the BEST step for the technician to take to resolve the issue?

Question215: A technician is configuring a static IP address on a new device in a newly created subnet. The work order specifies the following requirements:
* The IP address should use the highest address available in the subnet.
* The default gateway needs to be set to 172.28.85.94.
* The subnet mask needs to be 255.255.255.224.
Which of the following addresses should the engineer apply to the device?

Question216: A network engineer is investigating reports of poor network performance. Upon reviewing a report, the engineer finds hundreds of CRC errors on an interface. Which of the following is the MOST likely cause of these errors?

Question217: A company is deploying a SAN at headquarters and a branch office 1, 000ml (1,609km) away that we access small amounts of data. Which of the following types of connections would be MOST cost effective to implement?

Question218: A network technician needs to resolve some issues with a customer's SOHO network. The customer reports that some of the PCs are not connecting to the network, while others appear to be working as intended.
INSTRUCTIONS
Troubleshoot all the network components.
Review the cable test results first, then diagnose by clicking on the appropriate PC, server, and Layer 2 switch.
Identify any components with a problem and recommend a solution to correct each problem.
If at any time you would like to bring back
the initial state of the simulation, please
click the Reset All button.

Question219: When accessing corporate network resources, users are required to authenticate to each application they try to access. Which of the following concepts does this BEST represent?

Question220: An engineer is configuring redundant network links between switches. Which of the following should the engineer enable to prevent network stability issues?

Question221: A technician needs to set up a wireless connection that utilizes MIMO on non-overlapping channels. Which of the following would be the best choice?

Question222: A lab environment hosts Internet-facing web servers and other experimental machines, which technicians use for various tasks A technician installs software on one of the web servers to allow communication to the company's file server, but it is unable to connect to it Other machines in the building are able to retrieve files from the file server. Which of the following is the MOST likely reason the web server cannot retrieve the files, and what should be done to resolve the problem?

Question223: A network technician is troubleshooting a connection to a web server. The Technician Is unable to ping the server but is able to verify connectivity to the web service using Tenet. Which of the following protocols is being blocked by me firewall?

Question224: A store owner would like to have secure wireless access available for both business equipment and patron use.
Which of the following features should be configured to allow different wireless access through the same equipment?

Question225: Which of the following physical security methods Is the MOST effective to prevent tailgating?

Question226: A network engineer is designing a new secure wireless network. The engineer has been given the following requirements:
1 Must not use plaintext passwords
2 Must be certificate based
3. Must be vendor neutral
Which of the following methods should the engineer select?

Question227: A network technician is having issues connecting an loT sensor to the internet The WLAN settings were enabled via a custom command line, and a proper IP address assignment was received on the wireless interlace. However, when trying to connect to the internet, only HTTP redirections are being received when data Is requested. Which of the following will point to the root cause of the Issue?

Question228: A network device needs to discover a server that can provide it with an IPv4 address. Which of the following does the device need to send the request to?

Question229: Which of the following is a document that states what the minimum performance expectations are within a network?

Question230: A network administrator is working to configure a new device to provide Layer 2 connectivity to various endpoints including several WAPs. Which of the following devices will the administrator MOST likely configure?

Question231: Which of the following is the primary function of the core layer of the three-tiered model?

Question232: A network administrator is setting up a web-based application for a company. The application needs to be continually accessible to all end users.
Which of the following would best ensure this need is fulfilled?

Question233: A customer is hosting an internal database server. None of the users are able to connect to the server, even though it appears to be working properly. Which of the following is the best way to verify traffic to and from the server?

Question234: A network engineer is troubleshooting application connectivity issues between a server and a client. The network engineer needs to view the certificate exchange between the two hosts. Which of the following tools should the network engineer use?

Question235: Which of the following is the most accurate NTP time source that is capable of being accessed across a network connection?

Question236: To access production applications and data, developers must first connect remotely to a different server From there, the developers are able to access production data Which of the following does this BEST represent?

Question237: A network administrator needs to monitor traffic on a specific port on a switch. Which of the following should the administrator configure to accomplish the task?

Question238: A network technician 13 troubleshooting a network issue for employees who have reported Issues with speed when accessing a server in another subnet. The server is in another building that is 410ft (125m) away from the employees' building. The 10GBASE-T connection between the two buildings uses Cat 5e. Which of the following BEST explains the speed issue?

Question239: A security team updated a web server to require https:// in the URL. Although the IP address did not change, users report being unable to reach the site. Which of the following should the security team do to allow users to reach the server again?

Question240: A network device is configured to send critical events to a syslog server; however, the following alerts are not being received:
Severity 5 LINK-UPDOWN: Interface 1/1, changed state to down
Severity 5 LINK-UPDOWN: Interface 1/3, changed state to down
Which of the following describes the reason why the events are not being received?

Question241: A technician is investigating an issue with connectivity at customer's location. The technician confirms that users can access resources locally but not over the internet The technician theorizes that the local router has failed and investigates further. The technician's testing results show that the route is functional: however, users still are unable to reach resources on the internal. Which of the following describes what the technician should do NEXT?

Question242: Which of the following topologies requires me MOST connections when designing a network?

Question243: A network technician is configuring a wireless access point and wants to only allow company-owned devices to associate with the network. The access point uses PSKs, and a network authentication system does not exist on the network. Which of the following should the technician implement?

Question244: Which of the following is used to provide disaster recovery capabilities to spin up an critical devices using internet resources?

Question245: Which of the following protocols uses Dijkstra's algorithm to calculate the LOWEST cost between routers?

Question246: Which of the following should a network administrator configure when adding OT devices to an organization's architecture?

Question247: A network administrator is investigating a performance issue on a dual-link connection-VPN and MPLS-to a partner network. The MPLS is the primary path, and the VPN is used as a backup. While communicating, the delay is measured at 18ms, which is higher than the 6ms expected when the MPLS link is operational but lower than the 30ms expected tor the VPN connection. Which of the following will MOST likely point to the root cause of the Issue?

Question248: A company is designing a SAN and would like to use STP as its medium for communication. Which of the following protocols would BEST suit me company's needs?

Question249: A company upgrades its network and PCs to gigabit speeds. After the upgrade, users are not getting the expected performance.
Technicians discover that the speeds of the endpoint NICs are inconsistent. Which of the following should be checked first to troubleshoot the issue?

Question250: Which of the following DNS records maps an alias to a true name?

Question251: A company is undergoing expansion but does not have sufficient rack space in its data center. Which of the following would be BEST to allow the company to host its new equipment without a major investment in facilities?

Question252: A network administrator wants to improve the security of the management console on the company's switches and ensure configuration changes made can be correlated to the administrator who conformed them Which of the following should the network administrator implement?

Question253: Which of the following is the LARGEST MTU for a standard Ethernet frame?

Question254: A customer wants to segregate the traffic between guests on a hypervisor. Which of the following does a technician need to configure to meet the requirement?

Question255: A network technician needs to select an AP that will support at least 1.3Gbps and 5GHz only. Which of the following wireless standards must the AP support to meet the requirements?

Question256: A company has a geographically remote office concern for this type of connection?

Question257: A company has wireless APS that were deployed with 802.11g. A network engineer has noticed more frequent reports of wireless performance issues during the lunch hour in comparison to the rest of the day. The engineer thinks bandwidth consumption will increase while users are on their breaks, but network utilization logs do not show increased bandwidth numbers. Which Of the following would MOST likely resolve this issue?

Question258: Which of the following disaster recovery metrics describes the average length of time a piece of equipment can be expected to operate normally?

Question259: Which of the following devices would be used to extend the range of a wireless network?

Question260: Which of the following ports should be used to securely receive mail that is synchronized across multiple devices?

Question261: While working in a coffee shop, an attacker watches a user log in to a corporate system and writes down the user's log-in credentials. Which of the following social engineering attacks is this an example of?

Question262: Which of the following connector types would have the MOST flexibility?

Question263: A user is required to log in to a main web application, which then grants the user access to all other programs needed to complete job-related tasks. Which of the following authentication methods does this setup describe?

Question264: A technician is troubleshooting intermittent connectivity between devices and viewing the following syslog entries from a switch:

Which of the following are these entries indicative of?
.

Question265: A company wants to implement a disaster recovery site for non-critical applications, which can tolerate a short period of downtime. Which of the following types of sites should the company implement to achieve this goal?

Question266: A company's web server is hosted at a local ISP. This is an example of:

Question267: A technician is concerned about unauthorized personnel moving assets that are installed in a data center server rack. The technician installs a networked sensor that sends an alert when the server rack door is opened. Which of the following did the technician install?

Question268: Which of the following DHCP settings would be used to ensure a device gets the same IP address each time it is connected to the network?

Question269: An administrator would like to create a fault-tolerant ring between three switches within a Layer 2 network.
Which of the following Ethernet features should the administrator employ?

Question270: A user from a remote office is reporting slow file transfers. Which of the following tools will an engineer MOST likely use to get detailed measurement data?

Question271: A network technician needs to ensure that all files on a company's network can be moved in a safe and protected manner without interception from someone who is not the intended recipient. Which of the following would allow the network technician to meet these requirements?

Question272: A technician is checking network devices to look for opportunities to improve security Which of the following toots would BEST accomplish this task?

Question273: Which of the following would be BEST suited for use at the access layer in a three-tier architecture system?

Question274: At which of the following OSI model layers does a MAC filter list for a wireless infrastructure operate?

Question275: In which of the following components do routing protocols belong in a software-defined network?

Question276: A company is opening a new building on the other side of its campus. The distance from the closest building to the new building is 1,804ft (550m). The company needs to connect the networking equipment in the new building to the Other buildings on the campus without using a repeater. Which Of the following transceivers should the company use?

Question277: A technician wants to deploy a new wireless network that comprises 30 WAPs installed throughout a three-story office building. All the APs will broadcast the same SSID for client access. Which of the following BEST describes this deployment?

Question278: A network requirement calls for segmenting departments into different networks. The campus network is set up with users of each department in multiple buildings. Which of the following should be configured to keep the design simple and efficient?

Question279: Which of the following can be used to identify users after an action has occurred?

Question280: Which of the following is a valid alternative to maintain a deployed proxy technology while saving physical space in the data center by moving the network service to the virtualization infrastructure?

Question281: Which of the following would be the MOST likely attack used to bypass an access control vestibule?

Question282: A network administrator wants to test the throughput of a new metro Ethernet circuit to verify that its performance matches the requirements specified m the SLA. Which of the following would BEST help measure the throughput?

Question283: Which of the following demarcation connections would be MOST appropriate to use with a cable modem being installed in a SOHO situation?

Question284: A company is reviewing ways to cut the overall cost of Its IT budget. A network technician suggests removing various computer programs from the IT budget and only providing these programs on an as-needed basis.
Which of the following models would meet this requirement?

Question285: Which of the following would MOST likely utilize PoE?

Question286: A network technician is investigating an IP phone that does not register in the VoIP system Although it received an IP address, it did not receive the necessary DHCP options The information that is needed for the registration is distributes by the OHCP scope All other IP phones are working properly. Which of the following does the technician need to verify?

Question287: Which of the following uses the destination IP address to forward packets?

Question288: A network administrator is notified that a user cannot access resources on the network. The network administrator checks the physical connections to the workstation labeled User 3 and sees the Ethernet is properly connected. However, the network interface's indicator lights are not blinking on either the computer or the switch. Which of the following is the most likely cause?

Question289: A network administrator is trying to add network redundancy for the server farm. Which of the following can the network administrator configure to BEST provide this capability?

Question290: Which of the following BEST describes a north-south traffic flow?

Question291: Access to a datacenter should be individually recorded by a card reader even when multiple employees enter the facility at the same time. Which of the following allows the enforcement of this policy?

Question292: A user stores large graphic files. The lime required to transfer the files to the server is excessive due to network congestion. The user's budget does not allow for the current switches to be replaced. Which of the following can be used to provide FASTER transfer times?

Question293: Which of the following is required when connecting an endpoint device with an RJ45 port to a network device with an ST port?

Question294: A network contains 25 access points. Which of the following devices would be best to change configurations on all the devices remotely?

Question295: A company wants to invest in new hardware for the core network infrastructure. The management team requires that the infrastructure be capable of being repaired in less than 60 minutes if any major part fails.
Which of the following metrics is MOST likely associated with this requirement?

Question296: A network technician needs to install security updates on several switches on me company's network. The management team wants this completed as quickly and efficiently as possible. Which of the following should the technician do to perform the updates?