Scenario: A Citrix Administrator notices user sessions are disconnecting and reconnecting more often this week than last week, signaling a problem.
The administrator troubleshoots this issue and prepares to resolve it using persistence. However, the following consideration apply in the environment
• It is a multi-proxy environment behind the NetScaler.
• Use Source IP (USIP) mode is enabled and applied to the services.
• The session timeout is very short.
• All users connect from the same location.
The administrator can use persistence based on the________setting to resolve this issue. (Choose the correct option to complete the sentence.)
A. Subnet IP
B. HTTP Cookies
C. Proximity
D. SSL Session IDs
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B – In the multiple
proxy environments, the client requests arrive at a Web site with different IP
addresses. This restriction is known as Mega Proxy problem. You can use
CookieInsert persistence to solve this problem.
https://kb.wisconsin.edu/images/group9/12997/Netscaler9.2_persistence_types.pdf
B
B
I agree with Dave. You cannot configure Subnet IP based persistence but HTTP Cookies which contains IP address:
https://docs.citrix.com/en-us/netscaler/12/load-balancing/load-balancing-persistence/http-cookie-persistence.html
B is correct