Huawei NetEngine80E Configuration Manual - Reliability page 100

HUAWEI NetEngine80E/40E Router
Configuration Guide - Reliability
Context
In master/backup mode, only one backup group is created. routers have different priorities in
this backup group. The router with the highest priority serves as the master and other routers are
backups.
In load balancing mode, two backup groups or more are created. Every router has different
priorities in different backup groups. Every router plays a role based on its priority in a specific
backup group. Different priorities are set for every router to allow that the masters of VRRP
backup groups are distributed on different routers.
Do as follows on the interface of each router in each backup group:
Perform the following step as required to configure VRRP for IPv4 (VRRPv4) or VRRP for
IPv6 (VRRPv6).
Procedure
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For VRRP for IPv4, run the following commands:
1. Run:
system-view
The system view is displayed.
2. Run:
interface interface-type interface-number
The interface view is displayed.
3. Run:
vrrp vrid virtual-router-id priority priority-value
The priority of the router in a VRRP backup group is configured.
By default, the priority is 100. Priority 0 is reserved for special purpose. Priority 255
is reserved for the IP address owner and this priority cannot be configured. A priority
ranges from 1 to 254.
For VRRP for IPv6, run the following commands:
1. Run:
system-view
The system view is displayed.
2. Run:
interface interface-type interface-number
The interface view is displayed.
3. Run:
vrrp6 vrid virtual-router-id priority priority-value
The priority of the router in a VRRPv6 backup group is configured.
By default, the priority is 100. Priority 0 is reserved for special use, and priority 255
is reserved for the IP address owner whose priority cannot be configured. The value
of a priority ranges from 1 to 254.
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