Dell Command Line Reference Guide for the S4048–ON System 9.14.2.4

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track reachability refresh

Change the refresh interval for tracking the reachability of the next-hop. If the next-hop address in the ARP cache ages out for a route tracked for its reachability, an attempt is made to check if the next-hop address is reachable after a certain refresh interval before considering the route DOWN.

Syntax
track reachability refresh interval
Parameters
interval
Enter the refresh interval, in seconds, for object tracking reachability. The range is from 0 to 60 seconds. The default is 60.
Defaults
Enabled
Command Modes
CONFIGURATION
Command History

This guide is platform-specific. For command information about other platforms, see the relevant Dell EMC Networking OS Command Line Reference Guide.

Version
Description
9.10(0.1)
Introduced on the S6010-ON and S4048T-ON.
9.10(0.0)
Introduced on the S3148.
9.10(0.0)
Introduced on the S6100-ON.
9.8(2.0)
Introduced on the S3100 series.
9.8(1.0)
Introduced on the Z9100-ON.
9.8(0.0P5)
Introduced on the S4048-ON.
9.8(0.0P2)
Introduced on the S3048-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

To disable the attempt to track the reachability of next-hop after the configured refresh interval, set the refresh interval as 0.

Related Commands
  • show track – display information about tracked objects, including configuration, current state, and clients which track the object.
  • track ip route metric threshold – configure object tracking on the threshold of an IPv4 route metric.

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