PLANET FPS-1012N - Manual (Page 46)

2.6.5.2 Search for MFP server
If there is an MFP Server is not in the network as your computer, you can
enter the IP Address of the MFP Server to do the remote search. The MFP
Server in the “Remote MFP Server List” will be added to the “MFP Server
List” for you to configure.
" Note
If the remote MFP Server you have searched is behind NAT
Router, the MFP Server may not operate normally.
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