Dell S3100 EMC Command Line Reference Guide for the Series 9.14.2.4 - Page 995
track ip host reachability
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Version 9.10(0.1) 9.10(0.0) 9.8(2.0) 9.8(1.0) 9.8(0.0P5) 9.8(0.0P2) 9.7(0.0) 8.3.12.0 8.4.1.0 Description Introduced on the S6010-ON and S4048T-ON. Introduced on the S6100-ON. Introduced on the S3100 series. Introduced on the Z9100-ON. Introduced on the S4048-ON. Introduced on the S3048-ON. Introduced on the S6000-ON. Introduced on the S4810. Introduced. Usage Information Use this command to create an object that tracks the line-protocol state of a Layer 2 interface by monitoring its operational status (UP or DOWN). When the link-level status goes down, the tracked object status is considered to be DOWN; if the link-level status is up, the tracked object status is considered to be UP. Related Commands • show track - display information about tracked objects, including configuration, current state, and clients which track the object. • track interface ip routing - configure object tracking on the routing status of an IPv4 Layer 3 interface. track ip host reachability Configure object tracking on the reachability of an IPv4 host. Syntax track object-id ip host host-ip-address/prefix-len reachability [vrf vrf-name] To return to the default setting, use the no track object-id command. Parameters object-id ip-address/ prefix-len vrf vrf-name Enter the ID number of the tracked object. The range is 1 to 500. Enter an IPv4 address in dotted decimal format. The valid IPv4 prefix lengths are from /0 to /32. (Optional) You can configure a VPN routing and forwarding (VRF) instance to specify the virtual routing table to which the tracked route belongs. Defaults None 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(0.0) 9.8(2.0) 9.8(0.0P5) 9.8(0.0P2) 9.7(0.0) Introduced on the S3148. Introduced on the S3100 series. Introduced on the S4048-ON. Introduced on the S3048-ON. Introduced on the S4820T, S4810, S6000, S5000, Z9000, Z9500, IOA, and MXL. Object Tracking 995
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