Fortinet FortiGate Series Administration Manual page 434

Configuring custom services
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Destination Port Specify the destination port number range for the service by entering the low
and high port numbers. If the service uses one port number, enter this number
in both the Low and High fields.
Add If your custom service requires more than one port range, select Add to allow
more source and destination ranges.
Delete Icon Remove the entry from the list.
To add a custom ICMP service
1 Go to Firewall > Service > Custom.
2 Select Create New.
3 Set Protocol Type to ICMP.
4 Complete the fields in the following table and select OK.
Figure 234: New Custom Service - ICMP
Name Enter a name for the ICMP custom service.
Protocol Type Select ICMP.
Type Enter the ICMP type number for the service.
Code If required, enter the ICMP code number for the service.
To add a custom IP service
1 Go to Firewall > Service > Custom.
2 Select Create New.
3 Set Protocol Type to IP.
4 Complete the fields in the following table and select OK.
Figure 235: New Custom Service - IP
Name
Protocol Type
Protocol Number
Enter a name for the IP custom service.
Select IP.
Enter the IP protocol number for the service.
FortiGate Version 4.0 MR1 Administration Guide
Firewall Service
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