201 Practice Questions

A site wishes to perform source address translation on packets from some clients but not others. The determination is not based on the client's IP address, but on the virtual serve...

Assume a client's traffic is being processed only by a NAT; no SNAT or virtual server processing takes place. Also assume that the NAT definition specifies a NAT address and an ori...

A standard virtual server is defined with a pool and a SNAT using automap. All other settings for the virtual server are at defaults. When client traffic is processed by the BIG-IP...

Which VLANs must be enabled for a SNAT to perform as desired (translating only desired packets)?

A BIG-IP has a virtual server at 150.150.10.10:80 with SNAT automap configured. This BIG-IP also has a SNAT at 150.150.10.11 set for a source address range of 200.200.1.0 / 255.255...

Which IP address will the client address be changed to when SNAT automap is specified within a Virtual Server configuration?

A virtual server at 10.10.1.100:80 has the rule listed below applied. when HTTP_REQUEST { if {[HTTP::uri] ends_with "htm" } { pool pool1 } else if {[HTTP::uri] ends_with "xt" } { p...

Which statement is true concerning iRule events?

Which three iRule events are likely to be seen in iRules designed to select a pool for load balancing? (Choose three.)

Which event is always triggered when a client initially connects to a virtual server configured with an HTTP profile?

A virtual server is listening at 10.10.1.100:80 and has the following iRule associated with it: when HTTP_REQUEST { if {[HTTP::uri] ends_with "txt" } { pool pool1 } elseif {[HTTP::...

A virtual server is listening at 10.10.1.100:any and has the following iRule associated with it: when CLIENT_ACCEPTED { if {[TCP::local_port] equals 80 } { pool pool1 } elseif {[TC...

Which statement is true about the synchronization process, as performed by the Configuration Utility or by typing b config sync all?

Which statement is true concerning the default communication between a redundant pair of BIG- IP devices?

When upgrading a BIG-IP redundant pair, what happens when one system has been updated but the other has not?

When using the setup utility to configure a redundant pair, you are asked to provide a "Failover Peer IP". Which address is this?

Which two statements describe differences between the active and standby systems? (Choose two.)

Assuming other failover settings are at their default state, what would occur if the failover cable were to be disconnected for five seconds and then reconnected?

Where is persistence mirroring configured?

Given that VLAN failsafe is enabled on the external VLAN and the network that the active BIG-IP's external VLAN is connected to has failed, which statement is always true about the...

Where is connection mirroring configured?

Assume the bigd daemon fails on the active system. Which three are possible results? (Choose three.)

How is MAC masquerading configured?

Which action will take place when a failover trigger is detected by the active system?

Assuming that systems are synchronized, which action could take place if the fail over cable is connected correctly and working properly, but the systems cannot communicate over th...

Which must be sent to the license server to generate a new license?

When initially configuring the BIG-IP system using the config utility, which two parameters can be set? (Choose two.)

A site has six members in a pool. All of the servers have been designed, built, and configured with the same applications. It is known that each client's interactions vary signific...

The incoming client IP address is 205.12.45.52. The last five connections have been sent to members C, D, A, B, B. Given the virtual server and pool definitions and the statistics...

Which two can be a part of a pool's definition? (Choose two.)

What is required for a virtual server to support clients whose traffic arrives on the internal VLAN and pool members whose traffic arrives on the external VLAN?

A standard virtual server has been associated with a pool with multiple members. Assuming all other settings are left at their defaults, which statement is always true concerning t...

Monitors can be assigned to which three resources? (Choose three.)

A site has assigned the ICMP monitor to all nodes and a custom monitor, based on the HTTP template, to a pool of web servers. The HTTP based monitor is working in all cases. The IC...

A site would like to ensure that a given web server's default page is being served correctly prior to sending it client traffic. They assigned the default HTTP monitor to the pool....

A site is load balancing to a pool of web servers. Which statement is true concerning BIG IP's ability to verify whether the web servers are functioning properly or not?

Which statement is true regarding failover?

Which is an advantage of terminating SSL communication at the BIGIP rather than the ultimate web server?

Assume a client's traffic is being processed only by a NAT; no SNAT or virtual server processing takes place. Also assume that the NAT definition specifies a NAT address and an ori...

Which two statements are true about SNATs? (Choose two.)

A BIG-IP has two load balancing virtual servers at 150.150.10.10:80 and 150.150.10.10:443. The port 80 virtual server has SNAT automap configured. There is also a SNAT configured a...

Which statement is true concerning SNATs using automap?

Which two statements are true about NATs? (Choose two.)

Which statement describes a typical purpose of iRules?

A virtual server is listening at 10.10.1.100:80 and has the following iRule associated with it: when HTTP_REQUEST { if { [HTTP::header UserAgent] contains "MSIE" } { pool MSIE_pool...

A virtual server is listening at 10.10.1.100:any and has the following iRule associated with it: when CLIENT_ACCEPTED { if {[TCP::local_port] equals 21 } { pool ftppool } elseif {[...

Which statement is true concerning a functional iRule?

What is the purpose of floating self-IP addresses?

Which parameters are set to the same value when a pair of BIG-IP devices are synchronized?

Which two statements are true concerning the default communication between a redundant pair of BIG-IP systems? (Choose two.)