Palo Alto Networks Certified Network Security Engineer (PCNSE) — Question 457

When a new firewall joins a high availability (HA) cluster, the cluster members will synchronize all existing sessions over which HA port?

Answer options

• A. HA1
• B. HA2
• C. HA3
• D. HA4

Correct answer: D

Explanation

The correct answer is D, as HA4 is specifically designated for session synchronization in HA clusters. The other options, HA1, HA2, and HA3, serve different purposes such as control and heartbeat communications, and are not used for this synchronization task.