EMT Practice Test

1. Question Content...

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Question1: Host A sends 10 TCP packets to Host B.
All packets arrive at Host B quickly, but some arrive out of order.
What will Host B do?

Question2: in which scenario is a full proxy TCP connection required?

Question3: A BIG IP Administrator configures three Network Time Protocol servers to keep the time of the devices in sync. Which tool should the administrator use to show the synchronization status with the Network Time Protocol servers?

Question4: An IPV6 clients tries to connect to http://myserver.com
Wh.cn type of DNS request should the client send to its configured server?

Question5: What advantage does an active-standby configuration have over an active-active configurations?

Question6: An administrator connects two devices using an Ethernet cable. The link fails to come up on either device, which setting could prevent the link from being established?

Question7: An administrator is updating private keys used for SSL encryption from 1024 to 2048 bits. Which possible effect should the administrator consider when performing this activity?

Question8: For an IP of 192 168 10.10 with a subnet mask of 255 255.240 0 an administrator is asked to provide
* The first network address
* The broadcast address, and
* The number of hosts available per subnet host
What should be the administrator's response'?

Question9: A BIG-IP Administrator has a cluster of devices.
What should the administrator do after creating a new Virtual Server on device 1?

Question10: Which protocol data unit (POU) is associated with the OSI model's Network layer

Question11: If there are multiple applications authenticated against a single identity store, which technology solution will simplify access to all applications?

Question12: An administrate receives an error message when attempting to create a self-IP address on a BIG-IP appliance Which address should the administrator use to resolve the issue?

Question13: HTTPs traffic is not working properly.
What is the likely reason for the issue?

Question14: A device needs to decrypt traffic and send unencrypted traffic to the web server. Which method should the BIG-IP Administrator use?

Question15: An administrator needs to connect a new device to a switched network. The interconnect must be both redundant and combined bandwidth than a single link Which low-level protocol will help facilitate this?

Question16: An administrator needs to lower .he amount of new TCP connections to help with network congest?
How should the administrator accomplish this?

Question17: A BIG-IP Administrator wants to send packets from one subnet to another. What device is required to allow this to function?

Question18: An administrator needs to protect a web application from cross-site scripting (CSS) exploits. Which F5 protocol provide this functionality

Question19: An administrator needs to load balance connections to the application server with the lowest number of Which load balancing method meets these requirements?

Question20: A new web server VLAN has been created and the IP address 10.1.1.1/24 has been assigned to the BIG IP device. The BIG IP Administrator needs to create the new Self IP and prevent administrator access to the BIG-IP device from the newly created network.
Which TMSH command should be used?

Question21: In an administrator's environment, the administrator wants to inspect a high volume of SSL traffic What should be used for this task?

Question22: The use of attack signature within an intrusion Detection System (IDS) is an application of which security model?

Question23: A load balancer receives a TCP SYN packet from a client and immediately sends the packet on to a server.
This is an example of which type of solution?

Question24: A client receives all of the expected data from a server and sends a FIN packet signaling the end of communication. What will the server do when it receives the FIN Packet from the client?

Question25: A server is capable of handling more connections than other servers in the same pool. Which load distribution method should the administrator choose?

Question26: In which scenario is a full proxy TCP connection required?

Question27: A BIG IP Administrator is trying to reach the internal web server from a workstation
* The workstation has a MAC address of 00:00 00 00 00 01 and an IP address or 192. 168. 0. 1
* An internal web server has a MAC address of 00 00 00 00 00 02 and an IP address of 10. 10. 1. 1
* The workstations default gateway has a MAC address of 00 00 00 00 00 03 and IP address of 192 168 0 254 What is the destination hardware address of the outbound packet when it leaves the workstation?

Question28: A company would like to create a web service for multiple data centers (US EU, ASia) where each data center uses the same IP address Requests will be routed to the closest data center. Which address type is the appropriate solution?

Question29: Comment calculator DNS error SERVFAL. HTTP 404 and SMTP error 550 are all examples of which type of error?

Question30: HTTP pool attached to a Virtual Server has three members
Pool member A default HTTP monitor in red
Pool member 6 custom HTTP monitor in green
Pool member C does not monitor
Which pool members participate in the load balancing?

Question31: A user fails to provide credentials when requesting a web resource that requires authentication. Which HTTP response code does the server send?

Question32: A BIG IP Administrator wants to add a new VLAN (VLAN 40) to an LACP trunk (named LACP01) connected to the BIG-IP device Mufti VLANS exist on LACPO1. Which TMSH command should the BIG IP Administrator issue to add the new VLAN to the existing LACP trunk?

Question33: When is the server also a client?

Question34: Which OSI layer provides reliable transmission of frames between adjacent nodes and is built on top of the provides reliable transmission of frames adjacent nodes and is built on top of the Physical layer?

Question35: The BIG IP device is connected to the same network as a server
Which communication protocol will the BIG IP device use to discover the link layer address of the server?

Question36: A new VLAN segment has been added to the network. Only the existing connected interface may be used. What should the BIG-IP Administrator do to allow traffic to both the existing and the new VLAN?

Question37: Ethernet frame FCS errors occur when which calculation fails?

Question38: What is an advantage of a packet forwarding architecture?

Question39: During a TCP three-way handshake, which packet indicates the serves maximum segment (MSS)?

Question40: An administrator is given the IP Address of 192.168.100.124 and needs 64 subnets.
How many hosts per network are allowed?

Question41: What is one way that a application delivery controller lowers the CPU-load on web servers?

Question42: A BIG IP administrator recently reset statistics for interfaces 1. 1 and 1. 2. The administrator notices that traffic appears on a data plane interface without receiving any client requests All nodes and pools have monitoring enabled, and all routes are locally defined on the device All management traffic is sent over the mgmt interface. What is the nature of this traffic?

Question43: User A and User B's workload are on the same VLAN, but connected through a transparent layer 2 bridge in use B's ARP table. Which MAC address is reported for user A's workstation?

Question44: Which HTTP response code is returned when a web
server requires authentication to access a resource?

Question45: What are the two primary functions of the OSI 7-layer model? (Choose two)

Question46: An administrator needs to do the following
* install a load balancer in front of an existing application
* test application performance
* avoid reconfiguration of the application server
* avoid interruption of users accessing the application

Question47: ATP administrator recently added a new VLAN and needs to confirm that the BIG IP sees traffic on this VLAN. The VLAN is untagged on interface 1.1 and is named VLAN704 in the BIG IP Configuration Unity.
Which tool should be used to generate a packet capture that shows all traffic on this VLAN?

Question48: Which protocol does an internet host use to request the hardware address of an IP address?

Question49: Which protocol data unit (PDU) is associated with the OSI model's Transport layer?

Question50: in which scenario is a full proxy TCP connection required?

Question51: A company is creating a new department for Security Engineering and needs to create a segregated network segment with only 24 IPS.
What should be configured?

Question52: ICMP is used by which command line tool?

Question53: ARP provides translation between which two address types?

Question54: An administrator needs a data a format that is support authentication against an external security domain. The data format must format support SSO. Which data format should the administrator choose?

Question55: Where is the MAC masquerade address configured?

Question56: Which two OSI layers map lo IP subnetting and TCP window sizing functions? (Choose two)

Question57: What does HTTP status code 500 mean?

Question58: A messaging system digitally signs messages to ensure non-repudiation of the sender. Which component should the receiver use to validate the message?

Question59: A client is transmitting a large amount of data to a server During this process, the server sets the window size to zero What is the likely cause of this issue?

Question60: If a workstation is configured with an address of 224 0.0.1 which functionality will it allow?

Question61: An administrator is currently designing the IP addressing scheme for a small company. They have been asked to use the 192. 168. 100 x block of addresses with a /27 network prefix. How many networks and hosts per network will be available when using the 27-bit network prefix.

Question62: A BIG-IP Administrator needs to open a case with F5 Support for a specific issue with an existing HA pair of BIG-IP platform. What should be uploaded to iHealth prior to opening the case to expedite processing of the support case?

Question63: An administrator wants to insert per-session data in a users browser so that user requests are directed to Which session persistence method should the administrator use?
the same session

Question64: What tool should the BIG-IP Administrator use to view the status of all virtual servers and associated resources in one place?

Question65: The BIG-IP device has the status of interface 2 1 as DOWN The BlG-IP Administrator. What is the likely reason for the status of the interface to be DOWN?

Question66: What command sends an "Echo Request' message and expects an "Echo Reply" message?

Question67: An administrator is having a connectivity issue with a server in the same network. Upon checking with the command arp -a on a Windows machine, the two outputs are taken on a 1 minute interval "hat is likely causing this issue?

Question68: What is a primary reason to choose hardware over virtual devices?

Question69: In an active/standby high-availability mode, what causes a standby unit to assume the active role?

Question70: Pool A has three members.
Why is the pool up?

Question71: Which three security controls are used in an SSL transaction? (Choose three.)

Question72: In which scenario is a packet forwarding architecture required?

Question73: A BIG-IP Administrator needs to create a route to send traffic destined to 10.1.1 1 to another router with an address of 192 168 1 1 Which TMSH command should the administrator use?

Question74: Which HTTP response code indicates an OK status?

Question75: Which FTP mode should be used by a client behind a firewall that has no special configurator?

Question76: An administrator lakes a capture of five Traffic using tcpdump. The administrator notices that different ephemeral port numbers are architecture does this indicate?

Question77: Which IP subnet mask can be used to send traffic to all network nodes?

Question78: Which command should a BIG-IP Administrator use to resolve the domain www. F5.com?

Question79: An administrator suspects that a BIG IP appliance is experiencing performing issue due to spikes in CPU usage checks the performance issues does to spikes in CPU usage checks the performance report in the BIG-IP UI on CPU spikes are evident in the graphs. Which section in the BIG IP UI can the administrator check to troubleshoot the issue further?

Question80: A BIG-IP Administrator is cleaning up unused Virtual Servers and pools via the Configuration Utility while trying to delete certain administrator receives an error message that indicates that the pool is in use.
What is the likely cause of this error?

Question81: A BIG-P Administrator needs to upload a qkview view to evaluate software upgrade options.
Which service should be used?

Question82: A load balancing decision needs to be made based on custom a What is the most appropriate F5 feature (or this purpose?

Question83: Which high availability feature allows two different BIG-IP devices to use the MAC address for the same server IP?

Question84: What does response code HTTP 302 represent?