# 查看pon口配置
show running-config interface epon-olt_1/4/3
# 查看pon口下光猫状态
show onu all-status epon-olt_1/4/3
# 查看ONU端口配置
show onu running config epon-onu_1/4/3:8
# 查看OLT远程下发到ONU的数据
show running-config interface epon-onu_1/4/3:8
# 查看qinq配置
show vlan-smart-qinq
# 查看光猫收光
show pon power onu-rx epon-onu_1/4/3:8
# 查看是否开启arp代理，建议关闭状态
show ip-service mac-forced-forwarding