Nortel Networks WEB OS 212777 User Manual

Page 272

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Web OS 10.0 Application Guide

272

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Chapter 11: High Availability

212777-A, February 2002

3.

Set the renter priority for each virtual router.

Since you want Switch 1 to be the master router, you need to bump the default virtual router
priorities (which are 100 to 101 on virtual routers 1-4) to force switch 1 to be the master for
these virtual routers.

Use the following sequence of commands:

Apply this sequence of commands to the following virtual routers, assigning each a priority of
101:

n

VR 2 - Priority 101

n

VR 3 - Priority 101

n

VR 4 - Priority 101

4.

Configure priority tracking parameters for each virtual router.

For this example, the best parameter(s) on which to track is Layer 4 ports (l4pts).

Use the following command:

This command sets the priority tracking parameter for virtual router 1, electing the virtual
router with the most available ports as the master router. Repeat this command for the follow-
ing virtual routers:

n

VR 2 - Track l4pts

VR 6 - Track l4pts

n

VR 3 - Track l4pts

VR 7 - Track l4pts

n

VR 4 - Track l4pts

VR 8 - Track l4pts

Switch 1 configuration is complete.

>> Virtual server 4 # /cfg/vrrp/vr 1

(Select virtual router 1)

>> Virtual router 1 prio 101

(Set virtual router priority)

>> Virtual server 4# /cfg/vrrp/vr 1/track l4pts

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