User manual

DIR-620 Multifunction Wireless Router Supporting GSM, CDMA, WiMAX
with Built-in 4-port Switch
User Manual
Configuring via Web-based Interface
Parameter Description
Port
“Destination”
A port of the destination IP address. You can specify one port, several ports
separated by a comma, or a range of ports separated by a colon.
Click the Change button.
To edit a rule for IP filtering, click the link to the relevant rule. On the opened page, change the
needed parameters and click the Change button.
To remove a rule for IP filtering, click the link to the relevant rule. On the opened page, click the
Delete button.
Dynamic NAT
On the Firewall > Dynamic NAT page, you can create rules for dynamic network address
translation.
Dynamic NAT is a form of network address translation where the source address is set dynamically
on the basis of the address specified for the interface.
Figure 54. The Firewall > Dynamic NAT page.
To create a new rule for dynamic network address translation, click the Add rule link.
Page 72 of 100