Symptoms:
Facts:
Causes:
Fixes: In an X-family HA pair, internal interface(s) that are in use for any purpose - even if only for HA communication between the two devices - should be configured as a Virtual Interfaces with shared IP address and HA IP address.
X-family devices in a High Availability pair can have internal interfaces with NAT enabled (“NAT'd”) or NAT disabled (routed).
— David Gonzalez 2021/04/07 15:12