Administrator Guide

Table Of Contents
In addition, if you configure a VRRP group on an interface that belongs to a VRF instance and later configure object tracking on
an interface for the VRRP group, the tracked interface must belong to the VRF instance.
Tracking an Interface
To track an interface, use the following commands.
NOTE: The sum of all the costs for all tracked interfaces must be less than the configured priority of the VRRP group.
Monitor an interface and, optionally, set a value to be subtracted from the interfaces VRRP group priority.
INTERFACE-VRID mode
track interface [priority-cost cost]
The cost range is from 1 to 254.
The default is 10.
(Optional) Display the configuration. Display the UP or DOWN state of tracked objects, including the client (VRRP group)
that is tracking an objects state.
EXEC mode or EXEC Privilege mode
show track
(Optional) Display the configuration and the UP or DOWN state of tracked interfaces and objects in VRRP groups, including
the time since the last change in an objects state.
EXEC mode or EXEC Privilege mode
show vrrp
(Optional) Display the configuration of tracked objects in VRRP groups on a specified interface.
EXEC mode or EXEC Privilege mode
show running-config interface interface
Dell(conf-if-te-1/1/1)#vrrp-group 111
Dell(conf-if-te-1/1/1-vrid-111)#track Tengigabitethernet 1/2/1
The following example shows how to verify tracking using the show conf command.
Dell(conf-if-te-1/1/1-vrid-111)#show conf
!
vrrp-group 111
advertise-interval 10
authentication-type simple 7 387a7f2df5969da4
no preempt
priority 255
track TenGigabitEthernet 1/2/1
virtual-address 10.10.10.1
virtual-address 10.10.10.2
virtual-address 10.10.10.3
virtual-address 10.10.10.10
Dell#show track
Track 2
IPv6 route 2040::/64 metric threshold
Metric threshold is Up (STATIC/0/0)
5 changes, last change 00:02:16
Metric threshold down 255 up 254
First-hop interface is GigabitEthernet 1/3
Tracked by:
VRRP GigabitEthernet 1/8 IPv6 VRID 1
Track 3
IPv6 route 2050::/64 reachability
Reachability is Up (STATIC)
5 changes, last change 00:02:16
First-hop interface is GigabitEthernet 1/3
Tracked by:
VRRP GigabitEthernet 1/8 IPv6 VRID 1
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Virtual Router Redundancy Protocol (VRRP)