Vrrp Vrid Track - Huawei Quidway S3900 series Command Manual

Command Manual – VRRP
Quidway S3900 Series Ethernet Switches-Release 1510
Note that configuration error occurs if switches of the same backup group are
configured with different adver-interval values.
By default, the interval for the master switch in a backup group to send VRRP packets
is 1 second.
Example
# Set the interval for the master switch to send VRRP packets to 15 seconds.
<Quidway> system-view
System View: return to User View with Ctrl+Z.
[Quidway] interface Vlan-interface 2
[Quidway-Vlan-interface2] vrrp vrid 1 timer advertise 15

1.1.10 vrrp vrid track

Syntax
vrrp vrid virtual-router-id track vlan-interface valn-id [ reduced value-reduced ]
undo vrrp vrid virtual-router-id track vlan-interface vlan-id [ reduced value-reduced ]
View
VLAN interface view
Parameter
virtual-router-id: VRRP backup group ID ranging form 1 to 255.
vlan-id: Specifies a VLAN interface ID.
value-reduced: Value by which the priority is to decrease. This argument ranges from 1
to 255.
Description
Use the vrrp vrid track command to set a VLAN interface to be tracked.
Use the undo vrrp vrid track command to disable a VLAN interface from being
tracked.
By default, the value by which the priority of the VLAN interface decreases is 10.
The VLAN interface tracking function extends the use of the backup function. With this
function enabled, the backup function is applicable to the VLAN interface that belongs
to a backup group and those that do not belong to a backup group. You can utilize the
VLAN interface tracking function by specifying monitored VLAN interfaces.
With the VLAN interface tracking function enabled, the priority of a master switch
decreases by the value set by the value-reduced argument when a tracked VLAN
interface on the switch goes down. And other switches in the backup group, whose
Huawei Technologies Proprietary
1-10
Chapter 1 VRRP Configuration Commands