Chapter 7 Firewall : Building firewall objects and policies : Virtual IP address : VIP Group
  
VIP Group
The company has only a single external IP address but multiple servers with different functions running on its internal LAN that need to be accessed from the Internet.
The external IP address of the company on wan1 is 256.34.56.149 (for example use only. Not a valid IP address)
The webserver is on the internal LAN on 192.168.100.86
The webserver needs to answer on ports 80 443
The administration of the FortiGate firewall connects on port 4443 instead of 443
There is are also a separate email server, FTP server, and Terminal Server for specialised applications.
2 Virtual IPs have been created to map 256.34.56.149 to 192.168.100.86 on ports 80 and 443. The names are webserver_80 and webserver_443 respectively.
Go to Policy & Objects > Objects> Virtual IPs and select Create New > Virtual IP Group.
Fill out the fields with the following information.
Type
IPv4 VIP Group
Name
WebServer_Grp
Comments
(Optional)
Interface
wan1
Members
webserver_80
webserver_443
Enter the following CLI command:
config firewall vipgrp
edit WebServer_Grp
set member “webserver_80” “webserver_443”
next
end
To verify that the category was added correctly:
Go to Policy & Objects > Objects > Virtual IPs. Check that the virtual IP address group has been added to the list and that it is correct.
Enter the following CLI command:
config firewall vipgrp
edit <the name of the vip that you wish to verify>
show full-configuration