User's Manual

Chapter 12 Firewall
P-2612HW Series User’s Guide
240
12.3.2 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 Appendix E on page 531 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 144 Security > Firewall > Rules: Edit: Edit Customized Services
The following table describes the labels in this screen.
Send Alert
Message to
Administrator
When Matched
Select the check box to have the ZyXEL Device generate an alert when
the rule is matched.
Back Click this to return to the previous screen without saving.
Apply Click this to save your changes.
Cancel Click this to restore your previously saved settings.
Table 74 Security > Firewall > Rules: Edit (continued)
LABEL DESCRIPTION
Table 75 Security > Firewall > Rules: Edit: Edit 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 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 this to return to the Firewall Edit Rule screen.