nerdexam
Exams101Questions#35
F5

101 · Question #35

101 Question #35: Real Exam Question with Answer & Explanation

The correct answer is C: 10.10.20.3:80C.10.10.20.3:80. With an active persistence record for client IP 195.64.45.52, BIG-IP directs the next connection to the previously assigned pool member rather than following the round-robin sequence.

Question

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. 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.

Exhibit

101 question #35 exhibit

Options

  • A10.10.20.1:80
  • B10.10.20.2:80B.10.10.20.2:80
  • C10.10.20.3:80C.10.10.20.3:80
  • D10.10.20.4:80D.10.10.20.4:80
  • E10.10.20.5:80E.10.10.20.5:80
  • FIt cannot be determined with the information given.

Explanation

With an active persistence record for client IP 195.64.45.52, BIG-IP directs the next connection to the previously assigned pool member rather than following the round-robin sequence.

Common mistakes.

  • A. 10.10.20.1:80 is not the member mapped to client 195.64.45.52 in the persistence table shown in the graphic.
  • B. 10.10.20.2:80 is not the persisted destination for this client IP according to the shown persistence statistics.
  • D. 10.10.20.4:80 is not mapped to client 195.64.45.52 in the current persistence record.
  • E. 10.10.20.5:80 is not the persisted member for this client IP based on the shown statistics.
  • F. The persistence table and client IP together provide sufficient information to identify the correct member without ambiguity.

Concept tested. F5 BIG-IP source address persistence record lookup

Reference. https://techdocs.f5.com/en-us/bigip-16-0-0/big-ip-local-traffic-management-basics/introduction-to-persistence.html

Community Discussion

No community discussion yet for this question.

Full 101 Practice