常用命令
show card 查看单板
show pon onu uncfg 查看未注册的ONU
show epon onu state 查看所有onu在线/离线/断电情况
show running-config-interface epon_olt-1/4/7 查看PON口配置
show running-config-interface vport-1/4/7.14:1 查看单个光猫配置
show running-config-interface epon_onu-1/4/7:14 查看光猫网口配置
show epon remote-onu port info eth epon_onu-1/4/7:14 查看光猫远端网口
show epon remote-onu transceiver info epon_onu-1/4/7:13 查看光猫收发光功率