Netgear UTM50-100NAS User Manual

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Firewall Protection

2. In the Add Customer Service section of the screen, enter the settings as explained in 

3. Click Apply to save your settings. The new custom service is added to the Custom Services 

table.

To edit a service:

1. In the Custom Services table, click the Edit table button to the right of the service that you 

want to edit. The Edit Service screen displays.

Name

 A descriptive name of the service for identification and management purposes.

Type

From the Type pull-down menu, select the Layer 3 protocol that the service uses as its 
transport protocol:
• TCP.
• UDP.
• ICMP.

ICMP Type

A numeric value that can range between 0 and 40. For a list of ICMP types, see

.

This field is enabled only when you select ICMP from the Type pull-down menu. 

Start Port

The first TCP or UDP port of a range that the service uses.
This field is enabled only when you select TCP or UDP from the Type pull-down menu. 

Finish Port

The first TCP or UDP port of a range that the service uses. If the service uses only a 
single port number, enter the same number in the Start Port and Finish Port fields.
This field is enabled only when you select TCP or UDP from the Type pull-down menu.