Draytek Vigor2920 Series User Manual page 187

forward all access request with public IP address from external users to the mapping private IP
address/port of the server.
The port redirection can only apply to incoming traffic.
To use this function, please go to NAT page and choose Port Redirection web page. The
Port Redirection Table provides 20 port-mapping entries for the internal hosts.
Each item is explained as follows:
Item
Index
Service Name
WAN Interface
Protocol
Description
Display the number of the profile.
Display the description of the specific network service.
Display the WAN IP address used by the profile.
Display the transport layer protocol (TCP or UDP).
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Vigor2920 Series User's Guide