Chapter 12 Firewall Configuration
12.6.2 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. For further information on these services, please read Section 12.8 on page 187. 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 11.1 on page 159 for more information.
Figure 115 Firewall: Customized Services
The following table describes the labels in this screen.
Table 67 Customized Services
LABEL | DESCRIPTION |
No. | This is the number of your customized port. Click a rule’s number of a service to go to a |
| screen where you can configure or edit a customized service. See Section 12.6.3 on |
| page 182 for more information. |
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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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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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12.6.3 Configuring a Customized Service
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 11.1 on page 159 for more information.
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