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For example, if you set the Public Port number 21 (FTP) to be mapped to the IP Address 192.168.1.100, 
then all the ftp requests from outside users will be forwarded to the local server with IP address of 
192.168.1.100. 

 

Public Port (from) & Port (To): Enter the public port number & range you want to configure.  

 

Select TCP if you want to scope for the connection-based application service on the remote 

server using the port number. Or select UDP  if you want to scope for the connectionless application 
service on the remote server using the port number. 

Host IP Address: Enter the IP address of certain internal server to which requests from the specified port 
is forwarded. 

 

There are eight items under the Advanced section: ADSL,DNS. Dynamic DNS, NAT. RIP. Static Routing, 
MISC Configuration and Diagnostic Test. 

Trellis: Default at Enabled. 

Handshake Protocol: Default at Autosense – G.dmt first. You can also choose other protocols, such as 
Autosense – T1.413 first, G.dmt/G.lite, T1.413, G.dmt, G.lite. 

Wiring Selection: Default at Tip/Ring. Select Auto or A/A1 if necessary.