华三olt: OLT显示和维护

显示EPON告警信息

display epon alarm history [ interface interface-type interface-number ] [ count number ] [ from start-time ] [ to end-time ]

显示EPON告警统计信息

display epon alarm statistics [ interface interface-type interface-number ] [ from start-time ] [ to end-time ]

显示OLT的认证模式

display epon authentication-mode  [ interface interface-type interface-number ]

显示光纤备份组中的端口信息及其主备关系

display epon fiber-backup group { group-number  | all }

显示ONU的OAM信息

display epon oam interface interface-type interface-number

显示ONU的注册和注销记录

display epon onu-event interface  interface-type interface-number

显示OLT端口的光参数信息

display epon optics-parameters interface interface-type interface-number

显示EPON系统参数信息（独立运行模式）

display epon parameter slot slot-number

显示EPON系统参数信息（IRF模式）

display epon parameter chassis chassis-number  slot slot-number

显示ONU的统计信息

display epon statistics interface interface-type interface-number

显示OLT或ONU的版本信息

display epon version interface interface-type interface-number

显示OLT或ONU的工作模式

display epon workmode interface interface-type interface-number

显示OLT端口、ONU接口、OLT冗余接口或ONU冗余接口的相关信息

display interface [ interface-type [ interface-number ] ] [ brief  [ description | down ] ]

显示OLT端口的报文统计信息

（独立运行模式）

display olt statistics { inbound | outbound } { olt interface-number | slot slot-number }

（IRF模式）

display olt statistics { inbound | outbound } { olt interface-number | chassis chassis-number slot slot-number }

显示OLT冗余接口的成员端口信息

display rolt interface rolt interface-number