Reference Guide

DOWN threshold is 255. The notification of a change in the state of a tracked
object is sent when a metric value crosses a configured threshold.
Related
Commands
• show track – displays information about tracked objects, including
configuration, current state, and clients which track the object.
• threshold metric – configures the metric threshold used to determine the UP
and/or DOWN state of a tracked route.
• track resolution ip route – configures the protocol-specific resolution value
used to scale an IPv4 route metric.
track ip route reachability
Configure object tracking on the reachability of an IPv4 route.
C9000 Series
Syntax
track object-id ip route ip-address/prefix-len reachability
To return to the default setting, use the no track object-id command.
Parameters
object-id Enter the ID number of the tracked object. The range is
from 1 to 500.
ip-address/
prefix-len
Enter an IPv4 address in dotted decimal format. The valid
IPv4 prefix lengths are from /0 to /32.
Defaults none
Command Modes CONFIGURATION
Command History
This guide is platform-specific. For command information about other platforms,
refer to the relevant Dell Networking OS Command Line Reference Guide.
The following is a list of the Dell Networking OS version history for this command.
Version Description
9.9(0.0) Introduced on the C9010.
9.8(0.0) Introduced on the S3048-ON and S4048-ON.
9.7(0.0) Introduced on the S6000-ON.
8.3.12.0 Introduced on the S4810.
8.4.1.0 Introduced.
Usage Information
Use this command to create an object that tracks the reachability of an IPv4 route.
In order for a route’s reachability to be tracked, the route must appear as an entry
in the routing table.
Object Tracking
1379