Tracking Ip Prefix Reachability - Juniper JUNOSE SOFTWARE FOR E SERIES 11.3.X - SYSTEM BASICS CONFIGURATION GUIDE 2010-10-04 Configuration Manual

JunosE 11.3.x System Basics Configuration Guide

Tracking IP Prefix Reachability

show track
show track brief
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You can use the track command to define an IPv4 prefix object and track its reachability.
The show track command displays the tracked information for any specified objects.
Use to display tracking details for the object you specify.
Field descriptions
Track—Name of the object being tracked
IP Route—IP prefix being tracked
Virtual router—Virtual router on which the object resides
First-hop interface—Outgoing interface to reach the prefix
changes—Number of times the object has changed state
Tracked by—Application that is doing the tracking
Example
host1(config)#show track ERX_Bangalore
Track ERX_Bangalore
IP Route 1.1.1.0 255.255.255.0 reachability
in virtual router 1
Reachability is Up
First-hop interface is FastEthernet3/0
2 change(s)
Tracked by:
Vrrp in virtual router 1
See show track.
Use to display a one-line summary of all objects being tracked.
Field descriptions
Object—Name of the object being tracked
Type—Type of object being tracked
Parameter—Parameter type being tracked
Value—State of the object being tracked
Example
host1(config)#show track brief
Object Type
ERX-WF IP-route
ERX-BNG IP-route
Parameter Value
reachability Up
reachability Up
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