User's Manual

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internal port range is from 21 to 30, and the external port range is from 2001 to
2010.
 Bind to: Select the NAT rule to which this port forwarding rule is bound. The port
forwarding rule will use the NAT rule’s external IP address as the external IP
address.
Note
1. If you select GRE protocol, the start external port and start external port should be 0,
and the port count should be 1.
2. The system will automatically create some port forwarding rules. You can not modify
or delete them.
3.6.2 Port Forwarding Rule List
Table 3-7 Port Forwarding Rule List
 Add a Port Forwarding Rule: If you want to add a port forwarding rule, select Add
radio box, and then setup it, last click Apply button.
 View Port Forwarding Rules: When you have created some port forwarding rules,
you can view them in the Port Forwarding Rule List.
 Edit a Port Forwarding Rule: If you want to modify a port forwarding rule you have
created, click the Rule Name or Edit hyperlink of this rule entry, the related
information will display in the setup fields, and then modify it, last click Apply button.
 Delete Port Forwarding Rule(s): If you want to delete some port forwarding rules,
select the leftmost check boxes of these entries, and then click delete button.