#2Multiple Choice
As shown in the figure, the two firewalls woek in active/standby mode. The HRP status on firewall A is as follows:
HRP_M[FW_A] display hrp state -
Role: active, peer: unknown -
Running priority: 45000, peer: 45000
Backup channel usage: 0.00%
Stable time: 0 days. 5 hours, 49 minutes
Which of the following is not a possible cause?