Chapter 15 Firewall Configuration
15.6.2 Customized ServicesConfigure 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 Appendix E on page 475 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.
Refer to Section 14.1 on page 233 for more information.
Figure 143 Firewall: Customized Services
The following table describes the labels in this screen.
Table 94 | Customized Services | |
LABEL |
| DESCRIPTION |
No. |
| This is the number of your customized port. Click a rule’s number of a service to go to the |
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| Firewall Customized Services Config screen to configure or edit a customized service. |
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Name |
| This is the name of your customized service. |
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Protocol |
| This shows the IP protocol (TCP, UDP or TCP/UDP) that defines your customized |
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| service. |
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Port |
| This is the port number or range that defines your customized service. |
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Back |
| Click Back to return the Firewall Edit Rule screen. |
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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.
Refer to Section 14.1 on page 233 for more information.
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