3Com MSR 50 Network Router User Manual


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[Sysname-Ethernet1/0] vrrp ipv6 vrid 1 virtual-ip fe80::2 link-local
[Sysname-Ethernet1/0] vrrp ipv6 vrid 1 timer advertise 500
vrrp ipv6 vrid track
Syntax vrrp ipv6 vrid virtual-router-id track interface interface-type interface-number
[ reduced priority-reduced ]
undo vrrp ipv6 vrid virtual-router-id track [ interface interface-type
interface-number ]
View Interface view
Parameter virtual-router-id: VRRP standby group number, in the range 1 to 255.
interface interface-type interface-number: Specifies an interface by its type and
number.
reduced priority-reduced: Specifies the value by which the priority decrements.
priority-reduced ranges from 1 to 255 and defaults to 10.
Description Use the
vrrp ipv6 vrid track command to configure to track the specified
interface.
Use the
undo vrrp ipv6 vrid track command to disable tracking the specified
interface.
By default, no interface is being tracked.
Note that:
Before executing the command, create a standby group on an interface and
configure the virtual IPv6 address of the standby group.
When the router is the owner of the IP address, you cannot perform the
configuration.
When the status of the tracked interface turns from down to up, the
corresponding router restores its priority automatically.
The interface specified in this command can be a Layer 3 Ethernet interface, a
VLAN interface, or a synchronous/asynchronous serial interface. At present, the
layer 2 protocol used by the tracked synchronous/asynchronous serial
interfaces can only be PPP protocol.
Example # On interface Ethernet 1/0, set the interface to be tracked as Serial 2/0, making
the priority of standby group 1 on interface Ethernet 1/0 decrement by 50 when
Serial 2/0 goes down.
<Sysname> system-view
[Sysname] interface ethernet 1/0
[Sysname-Ethernet1/0] vrrp ipv6 vrid 1 virtual-ip fe80::2 link-local
[Sysname-Ethernet1/0] vrrp ipv6 vrid 1 track interface serial 2/0 reduced 50