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Chapter 9 Firewalls
9.3.2 Customized Services
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
Customized Services link while editing a firewall rule to configure a custom service port.
This displays the following screen.
Figure 88 Security > Firewall > Rules: Edit: Edit Customized Services
The following table describes the labels in this screen.
Table 55 Security > Firewall > Rules: Edit: Edit Customized Services
LABEL
No.
Name
Protocol
Port
Back
9.3.3 Configuring a Customized Service
Use this screen to add a customized rule or edit an existing rule. Click a rule number in the
Firewall Customized Services screen to display the following screen.
162
Appendix E on page 371
DESCRIPTION
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.
This is the name of your customized service.
This shows the IP protocol (TCP, UDP or TCP/UDP) that defines your customized
service.
This is the port number or range that defines your customized service.
Click this to return to the Firewall Edit Rule screen.
for some examples. Click the Edit
P-660HN-Fx User's Guide
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Troubleshooting
