The issue:
vyos@test:~$ show lldp Possible completions: neighbors Show LLDP neighbors vyos@test:~$ show lldp neighbors Possible completions: <Enter> Execute the current command interface Show LLDP for specified interface vyos@test:~$ show lldp neighbors detail Invalid command: show lldp neighbors [detail] vyos@test:~$ ps -ef | grep lldp _lldpd 13828 1 0 10:02 ? 00:00:00 lldpd: monitor. _lldpd 13831 13828 0 10:02 ? 00:00:00 lldpd: 9 neighbors.
The config:
~$ show configuration commands | grep lld set service lldp interface eth0 set service lldp interface eth1 set service lldp interface eth3 set service lldp interface eth5 set service lldp interface eth9 set service lldp legacy-protocols cdp set service lldp snmp
~$ show version Version: VyOS 1.5-rolling-202402070021 Release train: current Built by: autobuild@vyos.net Built on: Wed 07 Feb 2024 02:18 UTC Build UUID: 5d132ff8-e51c-4b37-aaa0-d5d18ad3b3bc Build commit ID: 1227e6d796b836 Architecture: x86_64 Boot via: installed image System type: bare metal