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FTOS Configuration Guide for the C-Series - Force10 Networks

FTOS Configuration Guide for the C-Series - Force10 Networks

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Establishing sessions with IS-IS neighbors<br />

BFD sessions can be established <strong>for</strong> all IS-IS neighbors at once or sessions can be established <strong>for</strong> all<br />

neighbors out of a specific interface.<br />

Figure 431 Establishing Sessions with IS-IS Neighbors<br />

<strong>Force10</strong>(conf )# router isis<br />

<strong>Force10</strong>(conf-router_isis)# net 01.1921.6800.1001.00<br />

<strong>Force10</strong>(conf-router_isis)# interface gigabite<strong>the</strong>rnet 4/24<br />

<strong>Force10</strong>(config-if-gi-4/24)# ip address 2.2.2.1/24<br />

<strong>Force10</strong>(config-if-gi-4/24)# ip router isis<br />

<strong>Force10</strong>(config-if-gi-4/24)# exit<br />

<strong>Force10</strong>(conf )# router isis<br />

<strong>Force10</strong>(conf-router_isis)# bfd all-neighbors<br />

<strong>Force10</strong>(conf )# router isis<br />

<strong>Force10</strong>(conf-router_isis)# net 02.1921.6800.2002.00<br />

<strong>Force10</strong>(conf-router_isis)# interface gigabite<strong>the</strong>rnet 2/1<br />

<strong>Force10</strong>(conf-if-gi-2/1)#ip address 2.2.2.2/24<br />

<strong>Force10</strong>(config-if-gi-2/1)# ip router isis<br />

<strong>Force10</strong>(config-if-gi-2/1)# exit<br />

<strong>Force10</strong>(conf )# router isis<br />

<strong>Force10</strong>(conf-router_isis)# bfd all-neighbors<br />

AREA 1 AREA 2<br />

R1: Level 1 - 2 R2: Level 2<br />

4/24 2/1<br />

To establish BFD with all IS-IS neighbors:<br />

Step Task Command Syntax Command Mode<br />

1 Establish sessions with all IS-IS neighbors. bfd all-neighbors ROUTER-ISIS<br />

To establish BFD with all IS-IS neighbors out of a single interface:<br />

Step Task Command Syntax Command Mode<br />

1 Establish sessions with all IS-IS neighbors out of an<br />

interface.<br />

R3: Level 1 - 2<br />

isis bfd all-neighbors INTERFACE<br />

fnC0041mp<br />

614 Bidirectional Forwarding Detection<br />

2/2<br />

<strong>Force10</strong>(conf )# router isis<br />

<strong>Force10</strong>(conf-router_isis)# net 03.1921.6800.3003.00<br />

<strong>Force10</strong>(conf-router_isis)# interface gigabite<strong>the</strong>rnet 6/0<br />

<strong>Force10</strong>(conf-if-gi-6/0)#ip address 2.2.3.2/24<br />

<strong>Force10</strong>(config-if-gi-6/0)# ip router isis<br />

<strong>Force10</strong>(config-if-gi-6/0)# exit<br />

<strong>Force10</strong>(conf )# router isis<br />

<strong>Force10</strong>(conf-router_isis)# bfd all-neighbors<br />

<strong>Force10</strong>(conf-router_isis)# interface gigabite<strong>the</strong>rnet 2/2<br />

<strong>Force10</strong>(conf-if-gi-2/2)#ip address 2.2.3.1/24<br />

<strong>Force10</strong>(config-if-gi-2/2)# ip router isis<br />

<strong>Force10</strong>(config-if-gi-2/2)# exit<br />

<strong>Force10</strong>(conf )# router isis<br />

<strong>Force10</strong>(conf-router_isis)# bfd all-neighbors<br />

6/0<br />

6/1<br />

Non-IS-IS Participating System<br />

AREA 3<br />

<strong>Force10</strong>(conf-router_isis)# interface gigabite<strong>the</strong>rnet 6/1<br />

<strong>Force10</strong>(conf-if-gi-6/1)#ip address 2.2.4.1/24

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