Add or Edit Port Mapping

The Add or Edit Port Mapping view allows you to add or change port mapping settings.

Item Comment
Rule Name Rule name.
Source Zone Incoming zone.
Destination Zone Destination zone.
Source IP Address Source IP address (for filtering).
Dst. Device Client hostname.
Dst. IP Address Client IP address.
Protocol Mapping protocol (UDP / TCP / TCP + UDP ).
Public port(s) Public (external) port.
Private port(s) Private (client) port.
NAT Loopback Enable NAT Loopback

Protocol

The protocol setting filters traffic by protocol for the port forward.

Protocol Description
TCP + UDP Both TCP and UDP.
TCP TCP only.
UDP UDP only.