ZyWALL 5/35/70 Series User’s Guide

 

Table 73 Firewall Service

 

 

 

 

LABEL

DESCRIPTION

 

 

 

 

Add

Click this button to bring up the screen that you use to configure a new custom

 

 

service that is not in the predefined list of services.

 

Predefined

This table shows all the services that are already configured for use in firewall

 

Service

rules. See Section 11.11.2 on page 229 for more on the services.

 

#

This is the index number of the predefined service.

 

 

 

 

Service Name

This is the name of the service.

 

 

 

 

Protocol

This is the IP protocol type. There may be more than one IP protocol type.

 

 

 

 

Attribute

This is the IP port number or ICMP type and code that defines the service.

 

 

 

11.11.1 Firewall Edit Custom Service

Configure customized ports for services not predefined by the ZyWALL (see Section 11.11.2 on page 229 for a list of predefined services). For a comprehensive list of port numbers, ICMP type/code numbers and services, visit the IANA (Internet Assigned Number Authority) web site.

Click the Add button under Custom Service to configure a custom service. This displays the following screen.

Figure 103 Firewall Edit Custom Service

The following table describes the labels in this screen.

Table 74 Firewall Edit Custom Service

LABEL

DESCRIPTION

 

 

Service Name

Enter a unique name for your custom service.

 

 

IP Protocol

Choose the IP protocol (TCP, UDP, TCP/UDP, ICMP or Custom) that defines

 

your customized service from the drop down list box.

Port Range

Enter the port number (from 1 to 255) that defines the customized service

 

To specify one port only, enter the port number in the From field and enter it

 

again in the To field.

 

To specify a span of ports, enter the first port in the From field and enter the last

 

port in the To field.

Chapter 11 Firewall Screens

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