CHAPTER 8 Firewall Configuration

Port Forwarding

PORT FORWARDING

Port forwarding (sometimes referred to as tunneling) is the act of forwarding a network port from one network node to another. This technique can allow an external user to reach a port on a private IP address (inside a LAN) from the outside through a NAT-enabled router. (Maximum 32 entries are allowed.)

Figure 49: Port Forwarding Settings

The following items are displayed on this page:

Port Forwarding — Selects between enabling or disabling port forwarding on the unit. (Default: Disable)

Apply Changes — Applies the port forwarding selection.

Protocol — Specifies a protocol to use for port forwarding, either TCP, UDP or both.

Comment — Enter a useful comment to help identify the forwarded port service on the network.

Enable — Checking this box activates the parameters configurated once added to the Current Port Forwarding Table. (Default: Enabled)

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SMC Networks SMC7901WBRA2 B1 manual Port Forwarding Settings