Red Lion IndustrialPr 6000 Router - Manual (Page 74)

Software User Guide 74
Network Tab
New Destination Port (Required): Enter the port that the incoming connection will be redirected to. This may be the
same number as the Original Destination Port.
Select Protocol: Choose the protocol type for this port’s data. Options are TCP and UDP.
Source Subnets via Whitelist: Select a whitelist name from the list of names available in the drop‐down list box pro‐
vided. Whitelists may be viewed/defined in the via the Network/Firewall/ACL Rules screen.
• Click on the Finish button. You will be returned to the Firewall Port Forwarding dialog window and the Host Redi‐
rect (Port Forwarding) Rules table will now be populated with the recently entered data.
• To delete an existing rule, select it in the table and click on the Delete button. To edit an existing rule, select it in
the table and click on the Edit button.
• Click on the “Save” button for changes to be saved without activating the interface until you reboot the unit, the
“Apply” button will save your settings and apply them immediately. To revert to the previous defaults, click on the
“Revert” button.
3.4.4 Tunneling
The Tunneling menu is divided into two (3) sub‐sections: GRE Tunnels, IP in IP Tunnels and IPSEC.
3.4.4.1 GRE Tunnels (Generic Routing Encapsulation)
The GRE Tunnels menu item is used to configure a GRE Tunnel. GRE is a tunneling protocol that was originally developed
by Cisco. It can do a few more things than IP‐in‐IP tunnelling. For example, you can also transport multicast traffic and IPv6
through a GRE tunnel.
• Click on the GRE Tunnels menu item and the following dialog window will appear: