ZyXEL 793H Guida Utente

 Chapter 9 Firewall Configuration

P-793H User’s Guide

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) web site. For further information on these services, please read 

. Click the Edit Customized Services link while editing a firewall rule to configure a 

custom service port. This displays the following screen.
Refer to 

 for more information. 

Figure 63   Firewall > Rules > Add/Edit > Edit Customized Services

The following table describes the labels in this screen. 

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

 for more information. 

Table 42   Firewall > Rules > Add/Edit > Edit 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. 

 for more information.

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.