LevelOne VOI-8001 - Manual (Page 106)

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Port Mapping
Remote Host
This field lists remote host that connect to LAN client.
External Port
This field lists the port of the remote host connect to LAN client.
Internal Client
This field lists LAN client connect to the Internet.
Internal Port
This field lists port of LAN client connect to the Internet.
Protocol
This field lists the protocol, TCP/UDP, of the connection.
Duration
This field lists the duration of the connection.
Description
This field lists the description of list port mapping. The description gives you
a brief note of what the entry is.
Refresh
Refresh the UPnP port mapping from the home gateway again.