All-to-one mappings (n:1) – D-Link DFL-2500 User Manual
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4.
Click OK
Publish the public adresses in the wan interface using ARP publish. One ARP item is needed for every IP
address:
1.
Go to Interfaces > ARP > Add > ARP
2.
Now enter:
•
Mode: Publish
•
Interface: wan
•
IP Address: 195.55.66.77
3.
Click OK and repeat for all 5 public IP addresses
Create a SAT rule for the translation:
1.
Go to Rules > IP Rules > Add > IPRule
2.
Specify a suitable name for the rule, eg. SAT_HTTP_To_DMZ
3.
Now enter:
•
Action: SAT
•
Servce: http
•
Source Interface:any
•
Source Network: all-nets
•
Destination Interface: core
•
Destination Network: wwwsrv_pub
4.
Switch to the SAT tab
5.
Make sure that the Destination IP Address option is selected
6.
In the New IP Address dropdown list, select wwwsrv_priv
7.
Click OK
Finally, create a corresponding Allow Rule:
1.
Go to Rules > IP Rules > Add > IPRule
2.
Specify a suitable name for the rule, eg. Allow_HTTP_To_DMZ
3.
Now enter:
•
Action: Allow
•
Service: http
•
Source Interface:any
•
Source Network: all-nets
•
Destination Interface: core
•
Destination Network: wwwsrv_pub
4.
Click OK
7.3.3. All-to-One Mappings (N:1)
7.3.3. All-to-One Mappings (N:1)
Chapter 7. Address Translation
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