Palo_Alto_Networks
PCNSE · Question #790
Which function does the HA4 interface provide when implementing a firewall cluster which contains firewalls configured as active-passive pairs?
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Submitted by cyberguy42· Apr 18, 2026Deploy and Configure
Question
Which function does the HA4 interface provide when implementing a firewall cluster which contains firewalls configured as active-passive pairs?
Options
- APerform session cache synchronization for all HA cluster members with the same cluster ID.
- BPerform synchronization of sessions, forwarding tables, and IPSec security associations between
- CPerform packet forwarding to the active-passive peer during session setup and asymmetric traffic
- DPerform synchronization of routes, IPSec security associations, and User-ID information.
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Topics
#Palo Alto HA#HA Interfaces#Session Synchronization#Active-Passive