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FTOS Configuration Guide for the C-Series - Force10 Networks

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Figure 433 Establishing Sessions with VRRP Neighbors<br />

R1: BACKUP<br />

<strong>Force10</strong>(config-if-range-gi-4/25)# ip address 2.2.5.1/24<br />

<strong>Force10</strong>(config-if-range-gi-4/25)# no shutdown<br />

<strong>Force10</strong>(config-if-range-gi-4/25)# vrrp-group 1<br />

<strong>Force10</strong>(config-if-range-gi-4/25)# virtual-address 2.2.5.4<br />

<strong>Force10</strong>(config-if-range-gi-4/25)# vrrp bfd all-neighbors<br />

4/25<br />

IP Address: 2.2.5.4<br />

To establish sessions with all VRRP neighbors:<br />

Step Task Command Syntax Command Mode<br />

1 Establish sessions with all VRRP neighbors. vrrp bfd all-neighbors INTERFACE<br />

Establishing VRRP sessions on VRRP neighbors<br />

The master router does not care about <strong>the</strong> state of <strong>the</strong> backup router, so it does not participate in any VRRP<br />

BFD sessions. There<strong>for</strong>e, VRRP BFD sessions on <strong>the</strong> backup router cannot change to <strong>the</strong> UP state. The<br />

master router must be configured to establish an individual VRRP session <strong>the</strong> backup router.<br />

To establish a session with a particular VRRP neighbor:<br />

Step Task Command Syntax Command Mode<br />

1 Establish a session with a particular VRRP<br />

neighbor.<br />

VIRTUAL<br />

IP Address: 2.2.5.3<br />

Gateway: 2.2.5.1<br />

R2: MASTER<br />

<strong>Force10</strong>(conf-if-gi-2/3)#ip address 2.2.5.2/24<br />

<strong>Force10</strong>(config-if-gi-2/3)# no shutdown<br />

<strong>Force10</strong>(config-if-range-gi-4/25)# vrrp-group 1<br />

<strong>Force10</strong>(config-if-range-gi-4/25)# virtual-address 2.2.5.4<br />

<strong>Force10</strong>(config-if-range-gi-4/25)# vrrp bfd all-neighbors<br />

fnC0042mp<br />

vrrp bfd neighbor ip-address INTERFACE<br />

<strong>FTOS</strong> <strong>Configuration</strong> <strong>Guide</strong>, version 7.7.1.0 617<br />

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