User manual

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
215