举例：查询MAC地址00e0-fc00-1000 对应的源端口的信息。  下面的 0/3/0就是pon口号，vpi的0就是 onuid=0。

Huawei(config)# display location 00e0-fc00-1000 

  It will take several minutes, and console may be timeout, please use command

idle-timeout to set time limit

  Are you sure to query MAC address location ? (y/n)[n]:y

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  SRV-P BUNDLE TYPE MAC            MAC TYPE F /S /P  VPI  VCI         VLANID

  INDEX INDEX

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      0    -   gpon  00e0-fc00-1000 dynamic  0 /3 /0  0    35              10

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