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7.8.1.0 - Force10 Networks

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Figure 545 VRRP Topography Illustration<br />

State Master: R2 was the first<br />

interface configured with VRRP<br />

Virtual MAC is automatically<br />

assigned and is the same on<br />

both Routers<br />

State Backup: R3 was the second<br />

interface configured with VRRP<br />

10.1.1.2<br />

GigE 2/31<br />

R2#show vrrp<br />

------------------<br />

GigabitEthernet 2/31, VRID: 99, Net: 10.1.1.1<br />

State: Master, Priority: 100, Master: 10.1.1.1 (local)<br />

Hold Down: 0 sec, Preempt: TRUE, AdvInt: 1 sec<br />

Adv rcvd: 0, Bad pkts rcvd: 0, Adv sent: 661, Gratuitous ARP sent: 1<br />

Virtual MAC address:<br />

00:00:5e:00:01:63<br />

Virtual IP address:<br />

10.1.1.3<br />

Authentication: (none)<br />

R2#<br />

R3#show vrrp<br />

------------------<br />

GigabitEthernet 3/21, VRID: 99, Net: 10.1.1.1<br />

State: Backup, Priority: 100, Master: 10.1.1.1 (local)<br />

Hold Down: 0 sec, Preempt: TRUE, AdvInt: 1 sec<br />

Adv rcvd: 331, Bad pkts rcvd: 0, Adv sent: 0, Gratuitous ARP sent: 0<br />

Virtual MAC address:<br />

00:00:5e:00:01:63<br />

Virtual IP address:<br />

10.1.1.3<br />

Authentication: (none)<br />

R3#<br />

R2 R3<br />

VRID 99<br />

10.1.1.3<br />

Internet<br />

10.1.1.1<br />

GigE 3/21<br />

784 Virtual Router Redundancy Protocol (VRRP)

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