H3C Technologies H3C S7500E Series Switches - Manual (Page 151)

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z The running priority of an IP address owner is always 255 and you do not need to configure
it. An IP address owner always works in preemptive mode.
z Interface tracking is not configurable on an IP address owner.
z The tracked interface should be a VLAN interface.
z If the state of a tracked interface changes from down or removed to up, the priority of the
router that owns the interface is automatically restored.
z If the state of a track entry changes from negative or invalid to positive, the priority of the
router where the track entry is configured is automatically restored.
Configuring VRRP Packet Attributes
Configuration prerequisites
Before configuring the relevant attributes of VRRP packets, create a VRRP group and configure
a virtual IPv6 address.
Configuration procedure
Follow these steps to configure VRRP packet attributes:
To do… Use the command… Remarks
Enter system view system-view —
Enter the specified interface
view
interface interface-type
interface-number
—
Configure the authentication
mode and authentication key
when the VRRP groups send or
receive VRRP packets
vrrp ipv6 vrid virtual-router-id
authentication-mode simple
key
Optional
Authentication is not performed
by default.
Configure the time interval for
the master in the VRRP group to
send VRRP advertisement
vrrp ipv6 vrid virtual-router-id
timer advertise adver-interval
Optional
100 centiseconds by default