How do I configure port mapping on my DFL‑210/800/1600/2500?

Note: This FAQ will demonstrate how to set upport mapping for remote desktop to a computer running on the LANport with a private IP address of 192.168.1.2.

Step 1: Open the web browser and type the IPaddress of the firewall into the address bar (default is192.168.1.1). Press Enter.

Step 2: Click on the plus sign next to Objects,select Address Book, and then select Interface Addresses.

 

Step 3: Click on Add and select IP address fromthe dropdown menu.

 

Step 4: Configure the IP address asfollows:

    * Name: Name as desired (private_ip in thisexample).
    * IP Address: IP address of the computer that isgoing to be mapped.

Click on OK.

 

Step 5: Click on the plus sign next to Rulesand then select IP Rules.

 

Step 6: Click on Add and then select IP RuleFolder from the dropdown menu.

 

Step 7: Enter a name as desired (port_mappingin this example) and then click on OK.

 

Step 8: Click on Add and select IP Rule fromthe dropdown menu.

 

Step 9: Create the IP Rule as follows:

    * Name: Name as desired
    * Action: SAT
    * Service: rdp
    * Schedule: None
    * Source interface: any
    * Source network: all-nets
    * Destination interface: core
    * Destination network: wan1_ip

Note: If WAN1 is configured for DSL(PPPoE) or DHCP, selectip_wan1 as the Destination Network. If WAN1 is configured forStatic, select wan1_ip as the Destination Network

 

Step 10: Click on the SAT tab and under New IPAddress select private_ip (as created in Step 4) from the dropdownmenu. Check the box labeled All-to-One mapping: rewrite alldestination IPs to a single IP and then click on OK.

 

Step 11: Click on Add to create another IP Ruleand configure it as followed:

    * Name: Name as desired
    * Action: Allow
    * Service: rdp
    * Schedule: None
    * Source interface: any
    * Source network: all-nets
    * Destination interface: core
    * Destination network: wan1_ip

Click on OK.

 

Step 12: Click on the Configuration tab andselect Save and Activate from the dropdown menu. Click on OK tosave and activate your changes.

 

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