F5 201 問題集

質問 1：
What should the BIG-IP Administrator do to apply and activate a hotfix to a BIG-IP device that is currently running version 11.0.0 on active partition HD1.1?
A. 1. set partition HD1.2 active
2. apply a hotfix to partition HD1.2
B. 1. reactivate the license on partition HD1.1
2. apply a hotfix to partition HD1.1
C. 1. confirm that 11.0.0 is installed on inactive partition HD1.2
2. apply a hotfix to partition HD 1.2
3. activate partition HD1.2
D. 1. activate partition HD1.2
2 confirm version 11.0.0 on partition HD1.2
3. install a hotfix on partition HD1.2
正解：C

質問 2：
The incoming client IP address is 195.64.45.52 and the last five connections have been sent to members A, C, E, D and B. Given the virtual server, pool, and persistence definitions and statistics shown in the above graphic, which member will be used for the next connection?

A. It cannot be determined with the information given.
B. 10.10.20.3:80
C. 10.10.20.2:80
D. 10.10.20.5:80
E. 10.10.20.4:80
F. 10.10.20.1:80
正解：B

質問 3：
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 }
else { pool Mozilla_pool }
If a user connects to http://10.10.1.100/foo.html and their browser does not specify a UserAgent, which pool will receive the request?
A. MSIE_pool
B. Mozilla_pool
C. Unknown. The pool cannot be determined from the information provided.
D. None. The request will be dropped.
正解：B

質問 4：
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 results?
A. The active system will failover and the standby system will go into active mode.
B. The active system will reboot and the standby system will go into active mode.
C. The active system will restart the traffic management module to eliminate the possibility that BIG-IP is the cause for the network failure.
D. The active system will note the failure in the HA table.
正解：D

質問 5：
Administrative user accounts have been defined on the remote LDAP server and are unable to log in to the BIG-IP device.
Which log file should the BIG-IP Administrator check to find the related messages?
A. /var/log/user.log
B. /var/log/messages
C. /Nar/log/ltm
D. /var/log/secure
正解：D

質問 6：
Which two statements are true about SNATs? (Choose two.)
A. SNATs are enabled on all VLANs, by default.
B. SNAT's are enabled only on the VLAN where origin traffic arrives, by default.
C. SNATs can be configured within a Profile definition.
D. SNATs can be configured within a Virtual Server definition.
正解：A,D

質問 7：
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 significantly and can affect the performance of the servers.
If traffic should be sent to all members on a regular basis, which loadbalancing mode is most effective if the goal is to maintain a relatively even load across all servers?
A. Observed
B. Ratio
C. Priority
D. Round Robin
正解：A

質問 8：
The BIG-IP Administrator needs to perform a BIG-IP device upgrade to the latest version of TMOS. Where can the administrator obtain F5 documentation on upgrade requirements?
A. Local Traffic > Pools
B. AsKFS
C. Network > Interfaces
D. Local Traffic > Virtual Servers
E. iHealth
正解：A