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FAQ-How Are Gratuitous ARP Packets Sent During an Active/Standby Switchover in Hot Standby Networking?

Publication Date:  2019-01-22 Views:  106 Downloads:  0

Issue Description

How are gratuitous ARP packets sent during an active/standby switchover in hot standby networking?


During an active/standby switchover, the new active firewall sends four gratuitous ARP packets in sequence. It sends the first gratuitous ARP packet immediately, the second 3 seconds later, the third 5 seconds later, and the fourth another 5 seconds later.