MA5680T(config)#undo service-port42
^
% Unknown command, the error locates at '^'
MA5680T(config)#undo service-port ?
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Command of config Mode:
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all Undo all service virtual port
autosense Autosensing service virtual port
board By board
desc Service port description
epon EPON Port
index<U><0,32767> Index of service virtual port
port By port
remote-desc Service port remote description
vlan <Group> vlan command group
MA5680T(config)#undo service-port 42 ser-vlan 46
{ <cr>|bundle<K>|inbound<K>|rx-cttr<K>|tag-transform<K>|user-encap<K> }:rvice us