AN LTM Specialist receives reports that an external company application is having reliability issues. The F5 Administrator finds the following in /vat/log/ltm file.

The LTM Specialist determines that the F5 LTM device is entering into Aggressive Mode Adaptive Reaping, which is causing the site reliability issues. What is the most likely reason that the LTM device has entered into Aggressive Mode Adaptive Reaping?
A. The site is under DDOS attack
B. The LTM device has not provisioned AVR.
C. The LTM device exceeds licensed traffic limits.
D. The site has too many licensed modules.
正解:A
質問 2:
Exhibit.

Webserver_pool consists of 6 members. phpAuction_80_pool consists of 2 members LTM1 is the current Active member.
LTM1 loses connectivity to 3 of the 6 members in the webserver_pool LTM2 still has connectivity to all servers.
What is the expected failover behavior?
A. LTM1 Standby / LTM2 Standby
B. LTM1 Active /LTM2 Active
C. LTM1 Standby / LTM2 Active
D. LTM1 Active / LTM2 Standby
正解:D
質問 3:
An application is being load balanced through the LTM device using the configuration displayed below.
The network has been re-engineered to NAT all client connection. As a result, all client connections are hitting the same pool member.


Which changes should the LTM Specialist make in order to restore load balancing functionality wile maintaining session persistence?
A. Change the virtual serer type to Forwarding (Layer 4) and leave the persistence type to hash source Address
B. Change the virtual server type to Standard, add an http profile, and change the persistence profile to Destination Address
C. Change the virtual server to Standard add an http profile, and change the persistence profile to Cookie persistence
D. Leave the virtual server type set Performance (Layer 4) and change the persistence type to hash
正解:C
質問 4:
An LTM Specialist needs to configures virtual server that uses PVA or OPVA.
Which virtual server type should be used?
A. Performance (Layer 4)
B. Stateless
C. Performance (HTTP)
D. Standard
正解:A
質問 5:
Which two profiles should be used on the virtual server? (Choose two.)
when CACHE_RESPONSE {
set payload {CACHE : : payload}
}
A. http-transparent
B. stream
C. webacceleration
D. http
E. http compression
正解:C,D
質問 6:
Exhibit.

An LTM Specialist needs to configure VS^HTTP and VS_DB for an online shopping site. The VS HTTP passes the client requests to the webservers. The webservers query the database servers through the VS_DB. Initially, the LTM Specialist finds the database servers directly return the packets to the webservers.
which setting must be enabled for the configuration to function correctly?
A. VS.HTTP auto last hop
B. VS_HTTP snat auto map
C. VS DB auto last hop
D. VS_DB snat auto map
正解:C
質問 7:
An LTM Specialist needs to add a pool that will load balance MYSOL services. It has four members, each with differing hardware platforms.
All pool members are already assigned to another pool for load balancing FTP traffic.
Which load balancing method is most effective when the LTM Specialist sets up the pool?
A. Predictive member)
B. Least Connections (node)
C. Round Robin
D. Observed (node)
正解:D
質問 8:
An HTTP monitor is created and assigned to a pool with the following non-default configuration:
Interval: 7 seconds
Timeout: 22 seconds
Reverse: Yes
Send String: GET/status.html
HTTP/1.1/r/nHost:test.example.com/r/nConnector:Close
Receive String: Up
The HTTP server sends the following response:

What is the resulting pool status?
A. Available (Enabled)
B. Unavailable (Enabled)
C. Unknown (Disabled)
D. Offline (Enabled)
正解:B
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Hirota -
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