Critical Ip; Virtual Router Preempt Status - Avaya Virtual Services Platform 7000 Series Troubleshooting Manual

Critical IP

Ensure that critical IP functionality for the virtual router is enabled and that the critical IP address is
set to the IP address of the local L3 VLAN.
Checking critical VRRP interface information
Display and observe critical VRRP interface configuration information.
Procedure
1. Log on to ACLI to enter User EXEC mode.
2. Enter the show ip vrrp interface verbose command.
3. Observe if the virtual router is in holddown state.
4. Observe if Critical IP is enabled.
5. Observe and note if the Critical IP Address is the IP address of the local L3 VLAN.
Configuring critical IP
Enable critical IP functionality for a virtual router and set the critical IP address to the IP address of
the local L3 VLAN.
Procedure
1. Enter VLAN Interface Configuration mode:
enable
configure terminal
interface vlan <1–4094>
2. To enable critical IP functionality, enter the ip vrrp <1–255> critical-ip enable
command.
3. To set the critical IP address to the IP address of the local L3 VLAN, enter the ip vrrp
<1–255> critical-ip addr <A.B.C.D> command.

Virtual router preempt status

Check and modify the virtual router preempt status as required.
Checking the virtual router holddown status
Display and observe the virtual router holddown status.
Procedure
1. Log on to ACLI to enter User EXEC mode.
July 2015
Comments on this document? infodev@avaya.com
Multiple VRRP master routers in a VLAN
Troubleshooting Avaya VSP 7000 Series
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