Dell PowerSwitch S4820T Configuration Guide for the S4820T System 9.14.1.0 - Page 625
Enter an IPv6 address in X:X:X:X::X format. Valid IPv6
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• OSPF routes - 1 to 1592. The efault is 1. 2 Configure object tracking on the metric of an IPv4 or IPv6 route. CONFIGURATION mode track object-id {ip route ip-address/prefix-len | ipv6 route ipv6-address/prefix-len} metric threshold [vrf vrf-name] Valid object IDs are from 1 to 500. Enter an IPv4 address in dotted decimal format. Valid IPv4 prefix lengths are from /0 to /32. Enter an IPv6 address in X:X:X:X::X format. Valid IPv6 prefix lengths are from /0 to /128. (Optional) E-Series only: For an IPv4 route, you can enter a VRF name. 3 (Optional) Configure the time delay used before communicating a change in the UP and/or DOWN status of a tracked route. OBJECT TRACKING mode delay {[up seconds] [down seconds]} Valid delay times are from 0 to 180 seconds. The default is 0. 4 (Optional) Identify the tracked object with a text description. OBJECT TRACKING mode description text The text string can be up to 80 characters. 5 (Optional) Configure the metric threshold for the UP and/or DOWN routing status to be tracked for the specified route. OBJECT TRACKING mode threshold metric {[up number] [down number]} The default UP threshold is 254. The routing state is UP if the scaled route metric is less than or equal to the UP threshold. The defult DOWN threshold is 255. The routing state is DOWN if the scaled route metric is greater than or equal to the DOWN threshold. 6 (Optional) Display the tracking configuration. EXEC Privilege mode show track object-id Example of IPv4 and IPv6 Tracking Metric Thresholds The following example configures object tracking on the metric threshold of an IPv4 route: DellEMC(conf)#track 6 ip route 2.1.1.0/24 metric threshold DellEMC(conf-track-6)#delay down 20 DellEMC(conf-track-6)#delay up 20 DellEMC(conf-track-6)#description track ip route metric DellEMC(conf-track-6)#threshold metric down 40 DellEMC(conf-track-6)#threshold metric up 40 DellEMC(conf-track-6)#exit DellEMC(conf)#track 10 ip route 3.1.1.0/24 metric threshold vrf vrf1 Example of IPv4 and IPv6 Tracking Metric Thresholds Object Tracking 625
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