Symptom

https://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst3850/software/release/16-6/configuration_guide/sec/b_166_sec_3850_cg/b_166_sec_3850_cg_chapter_01111.html#task_8B7164FEDEFC48DEB906F5C8B0121269 Correction 1 ================= Refer document link, Section- "IPDT, IPv6 Snooping, and Device-Tracking CLI Compatibility" It says "ip device tracking probe auto-source fallback" is NOT supported. Actually, the CLI "device-tracking tracking auto-source fallback 0.0.0.5 255.255.254.0 override" works fine in lab and verified on 16.6.1. Please update documentation, indicating it is supported and the CLI is "device-tracking tracking auto-source fallback x.x.x.x y.y.y.y". ! Correction 2 ================= Refer document link , Section "How to Add Device-Wide Entries to the Binding Table" The command "device-tracking Default" does not seem to be existing. BGL14.N.18-C3850-2(config)#device-tracking ? ar-relay Configure AR Relay on the interface binding Configure device tracking binding table logging Configure snooping Security logging policy Configure a policy for feature device-tracking tracking Configures device-tracking tracking behaviour unit-test Run unit-test upgrade-cli Converts legacy ipv6 snooping cli to device-tracking BGL14.N.18-C3850-2(config)#device-tracking Default ^ % Invalid input detected at '^' marker. ! ! Please remove this section from document.

Conditions

Workaround

Further Problem Description