Protocol » Virtual Router Redundancy Protocol (Info)
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VRRP_preempt.cap (1.2 KB)

Packets: 16 Avg Size: 60 bytes Duration: 14.3 sec
Data Rate: 0.52 Kbps Added: 19 Jun 2008 Downloads: 157

Initially R3 is the master, R2 is backup, and R1 is offline. R1 comes back online with a priority of 200, preempting R3 to become the master router.

VRRP_failover.cap (2.4 KB)

Packets: 32 Avg Size: 60 bytes Duration: 32.6 sec
Data Rate: 0.46 Kbps Added: 19 Jun 2008 Downloads: 151

The master router (R1) goes offline. After the down interval passes (roughly 3 seconds), R3 takes over as the master router in packet #12. R2 also offers to take over but R3 wins because it has the higher IP address.

Viewing 1 - 2 of 2 captures