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NEW QUESTION 81
One of the two members of a device group has been decommissioned. The BIG-IP Administrator tries to delete the device group, but is unsuccessful.
Prior to removing the device group, which action should be performed?
- A. Disable the device group
- B. Make sure all members of the device group are in sync
- C. Remove the decommissioned device from the device group
- D. Remove all members from the device group
Answer: D
NEW QUESTION 82
An LTM Specialist has configured a virtual server for www.example.com, load balancing connections to a pool of application servers that provide a shopping cart application. Cookie persistence is enabled on the virtual server. Users are able to connect to the application, but the user's shopping cart fails to update. A traffic capture shows the following:
Request:
GET /cart/updatecart.php HTTP/1.1
Host: www.example.com
Connection: keep-alive
Cache-Control: max-age=0
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_5) AppleWebKit/537.4 (KHTML, like Gecko) Chrome/22.0.1229.94 Safari/537.4 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 Accept-EncodinG. gzip,deflate,sdch Accept-LanguagE. en-US,en;q=0.8 Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.3 CookiE. BIGipServerwebstore_pool=353636524.20480.0000 Response:
HTTP/1.1 200 OK
DatE. Wed, 24 Oct 2012 18:00:13 GMT
Server: Apache/2.2.22 (Ubuntu)
X-Powered-By: PHP/5.3.10-1ubuntu3.1
Set-CookiE. cartID=647A5EA6657828C69DB8188981CB5; path=/; domain=wb01.example.com Keep-AlivE. timeout=5, max=100 Connection: Keep-Alive Content-TypE. text/html No changes can be made to the application.
What should the LTM Specialist do to resolve the problem?
- A. Create a universal persistence profile on the cartID cookie.
- B. Create a cookie persistence profile with "match across services" enabled.
- C. Use an iRule to rewrite the cartID cookie domain.
- D. Enable source address persistence as a fallback persistence method.
Answer: C
NEW QUESTION 83
An LTM Specialist needs to gather website statistics such as latency and throughput on the existing virtual server. This virtual server loadBalances the backend web servers.
Which F5 feature will provide this?
- A. the AVR module
- B. the Performance panel
- C. the Statistics panel
- D. the Dashboard
Answer: A
NEW QUESTION 84
-- Exhibit -
-- Exhibit --
Refer to the exhibit.
An LTM Specialist has created a virtual server to load balance traffic to a pool of HTTPS servers. The servers use client certificates for user authentication. The virtual server has clientssl, serverssl, and http profiles enabled. Clients are unable to connect to the application through the virtual server. Clients are able to connect to the application servers directly.
What is the root cause of the problem?
- A. The application server does NOT support 2048-bit keys.
- B. The clientssl profile is NOT set to require a client certificate.
- C. The application server does NOT see the client certificate due to SSL offload.
- D. The LTM device does NOT trust the issuing CA of the client certificate.
Answer: C
NEW QUESTION 85
A BIG-IP Administrator applied the latest hotfix to an inactive boot location by mistake, and needs to downgrade back to the previous hotfix.
What should the BIG-IP Administrator do to change the boot location to the previous hotfix?
- A. Uninstall the newest hotfix and reinstall the previous hotfix
- B. Uninstall the base version and restore the UCS
- C. Reinstall the previous hotfix and re-activate the license
- D. Reinstall the base version and install the previous hotfix
Answer: D
NEW QUESTION 86
Refer to the exhibit.
An LTMSpecialist configures the two syslog destination Syslog destination #1 can receive messages but the syslog destination #2 can NOT receive messages.
Which command sill correct the issue?
- A. {/Common) (tmos) # modify /sys syslog remote-servers modify {syslog_dest2 {host 10 208.102.254 }}
- B. {/Common)(tmos) # modify Ays syslog remote servers modify {syslog_dest2 {local- ip 10.208.102
254)} - C. {Common(tmos) # modify/syslog remote-servers modify {syslog_dest2 {lost.10.10.10.28 }}
- D. {/Common)(tmos) # modify /syssyslog remote-servers modify (syslog_dest2 {local-ip
Answer: D
NEW QUESTION 87
An LTM Specialist is working with an LTM device configured with 10 virtual servers on the same domain with a different key/cert pair per virtual. For examplE. www.example.com; ftp.example.com; ssh.example.com; ftps.example.com.
What should the LTM Specialist do to reduce the number of objects on the LTM device?
- A. create a transparent virtual server thus eliminating all virtual servers
- B. create a 0 port virtual server and have it answer for all protocols
- C. create a 0.0.0.0:0 virtual server thus eliminating all virtual servers
- D. create a wildcard certificate and use it on all *.example.com virtual servers
Answer: D
NEW QUESTION 88
A BIG-IP Administrator is configuring a pool with members who have differing capabilities. Connections to pool members must be load balanced appropriately.
Which load balancing method should the BIG-IP Administrator use?
- A. Fastest (node)
- B. Least Connections (member)
- C. Weighted Least Connections (member)
- D. Least Sessions
Answer: C
NEW QUESTION 89
-- Exhibit -
-- Exhibit --
Refer to the exhibit.
An LTM device is used to load balance web content over a secure channel.
The developers of the web content have done a trace using an HTTP profiler application. They believe that allowing the LTM device to compress traffic to the client will improve performance. The client can utilize GZIP or deflate compression algorithms.
An LTM Specialist must implement the compression.
The LTM Specialist has completed the following actions:
1. Create the relevant profile.
2. Apply the relevant profile to the virtual server (VS).
After applying the relevant profile, the LTM device is failing to compress the traffic. Instead, the traffic is being served with an error.
What is the problem?
- A. The incorrect compression algorithm is applied to the compression profile.
- B. The Protocol Profile (Server) option of "Allow Compression" needs to be enabled.
- C. The LTM device CANNOT SSL offload the traffic in order to read and compress it.
- D. The Protocol Profile (Client) option of "Allow Compression" needs to be enabled.
Answer: C
NEW QUESTION 90
Given a tcpdump on an LTM device from both sides of a connection on the External and Internal VLANs, how should an LTM Specialist determine if SNAT is enabled for a particular pool?
- A. by checking to see if the Source port is carried through from the External Vlan to the Internal Vlan
- B. by checking to see if the Destination IP is carried through from the External Vlan to the Internal Vlan
- C. by checking to see if the Source IP is carried through from the External Vlan to the Internal Vlan
- D. by checking to see if the Destination port is carried through from the External Vlan to the Internal Vlan
Answer: C
NEW QUESTION 91
To increase available bandwidth of an existing Trunk, the BIG-IP Administrator is adding additional interfaces.
Which command should the BIG-IP Administrator run from within bosh shell?
- A. tmsh modify /net trunk trunk_A interfaces add {1.3.1.4}
- B. tmsh modify/sys trunk trunk^A interfaces add {1.3.1.4}
- C. tmsh create /net trunk trunk_A interfaces add {1.3.1.4}
- D. tmsh create/sys trunk trunk_A interfaces add {1.3.1.4}
Answer: A
NEW QUESTION 92
An LTM Administrator receives an email from the NOC stating that the switch connected to the backend server was shut down for maintenance. The BIG-IP device handles only UDP traffic. The BIG IP device did not fail over to a DR location when no pool members were available.
When theLTM Administrator checks the pool, it confirms that the monitor is still marking UP the pool member.
A tcpdump of the traffic shows the following output:
A list of the monitor configuration shows the following:
Which two modifications to the LTMconfiguration will mark this pool member down, when the switch is down? (Choose two.)
- A. also assign a gatewayjcmp monitor to the pool
- B. add a reverse string to the game monitor
- C. enable reverse and wait for the next connection
- D. increase the timeout to three times the interval
- E. enable manuai-resume on the same monitor
Answer: A,B
NEW QUESTION 93
Refer to the following iRule:
What is a complete list of profiles that must be applied to the virtual server for this iRule?
- A. TCP, HTTP
- B. TCP, HTTP, Client SSL
- C. Fast L4 , HTTP, Stream
- D. Fast L4, HTTP
Answer: A
NEW QUESTION 94
A BIG-IP Administrator adds new Pool Members into an existing, highly utilized pool. Soon after, there are reports that the application is failing to load for some users. What pool level setting should the BIG-IP Administrator check?
- A. Action On Service Down
- B. Slow Ramp Time
- C. Availability Requirement
- D. Allow SNAT
Answer: B
Explanation:
Explanation
Option ABC is a global configuration, has nothing to do with the new pool member, select D after excluding
NEW QUESTION 95
-- Exhibit -
-- Exhibit --
Refer to the exhibit.
A company uses a complex piece of client software that connects to one or more virtual servers (VS) hosted on an LTM device. The client software is experiencing issues. An LTM Specialist is tasked with finding the cause of the problem.
The LTM Specialist has the tcpdump extract and knows the client software has at least one connection to a VS on port 1990. However, when a tcpdump runs on the internal VLAN, there is no record of port 1990 in the tcpdump.
Why is there no record of port 1990 in the tcpdump?
- A. The LTM device drops the connection.
- B. Port 1990 is a well-known port, so its use is restricted.
- C. The LTM device performs a Network Address Translation (NAT).
- D. The LTM device performs a Port Address Translation (PAT).
Answer: D
NEW QUESTION 96
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