Draytek Vigor2130 Series User Manual page 140

Name
Protocol
Start Port
End Port (optional)
Local Host
Local Port (optional)
Specify the name for the defined network service.
Specify the transport layer protocol. It could be TCP, UDP and
TCP+UDP.
Specify the starting port number of the service offered by the
local host.
Specify the ending port number of the service offered by the
local host.
Enter the private IP address of the local host.
If it is configured, the forwarded traffic is mapped to this port
on the local host.
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Vigor2130 Series User's Guide