101 Practice Test

Which statement describes a typical purpose of iRules?

A.

iRules can be used to add individual control characters to an HTTP data stream.

B.

iRules can be used to update the timers on monitors as a server load changes.

C.

iRules can examine a server response and remove it from a pool if the response is unexpected.

D.

iRules can be used to look at client requests and server responses to choose a pool member to
select forload balancing

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 User-Agent] contains "MSIE" } { pool MSIE_pool } else {
pool Mozilla_pool } If a user connects to http://10.10.1.100.html and their browser does not specify
a User-Agent, which pool will receive the request?

A.

MSIE_pool

B.

Mozilla_pool

C.

None. The request will be dropped

D.

Unknown. The pool cannot be determined from the information provided.

Which event is always triggered when the client sends data to a virtual server using TCP?

A.

HTTP_DATA

B.

CLIENT_DATA

C.

HTTP_REQUEST

D.

VS_CONNECTED

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 ftp pool } else if {[TCP::local_port]
equals 23 } { pool telnet pool } If a user connects to 10.10.1.100 and port 22, which pool will
receive the request?

A.

ftp pool

B.

telnet pool

C.

None. The request will be dropped.

D.

Unknown. The pool cannot be determined from the information provided.

When configuring a Virtual Server to use an iRule with an HTTP_REQUEST event, which lists
required steps in a proper order to create all necessary objects?

A.

create profiles, create the iRule, create required pools, create the Virtual Server

B.

create the Virtual Server, create required pools, create the iRule, edit the Virtual Server

C.

create a custom HTTP profile, create required pools, create the Virtual Server, create the iRule

D.

create required pools, create a custom HTTP profile, create the iRule, create the Virtual Server