ZyXEL Communications P-2602 User Manual

P-2602H(W)(L)-DxA Series User’s Guide

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Chapter 14 Firewall Configuration

Configure customized services and port numbers not predefined by the ZyXEL Device. For a 
comprehensive list of port numbers and services, visit the IANA (Internet Assigned Number 
Authority) website. See 

 for some examples. Click the Edit 

Customized Services link while editing a firewall rule to configure a custom service port. 
This displays the following screen.

Figure 106   Firewall: Customized Services

The following table describes the labels in this screen. 

Click a rule number in the Firewall Customized Services screen to create a new custom port 
or edit an existing one. This action displays the following screen.

Table 73   Customized Services

No.

This is the number of your customized port. Click a rule’s number of a service to go to the 

Firewall Customized Services Config screen to configure or edit a customized service.

Name

This is the name of your customized service.

Protocol

This shows the IP protocol (TCP, UDP or TCP/UDP) that defines your customized 

service.

Port

This is the port number or range that defines your customized service.

Back

Click Back to return the Firewall Edit Rule screen.