ZyXEL Communications P-870HW-I Series, User Manual

Page: 160 / 438

P-870HW-I1 User’s Guide
160 Chapter 11 Firewalls
11.5.2 Customized Services Screen
Use this screen to create or edit customized services for firewall rules. Customized services
and port numbers are not predefined by the ZyXEL Device. See
Appendix I on page 431 for
examples of services. For a comprehensive list of port numbers and services, visit the IANA
(Internet Assigned Number Authority) website.
To open this screen, click Edit Customized Services in Security > Firewall > Rules > Edit .
Figure 88 Security > Firewall > Rules > Edit > Edit Customized Services
The following table describes the labels in this screen.
11.5.3 Customized Service Edit Screen
Use this screen to create or edit a customized service for firewall rules. To open this screen,
click a rules number in
Security > Firewall > Rules > Edit > Edit Customized Services .
Apply Click this to save your changes back to the ZyXEL Device.
Cancel Click this to begin configuring this screen afresh.
Table 66 Security > Firewall > Rules > Edit (continued)
LABEL DESCRIPTION
Table 67 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 a
screen where you can 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 the previous screen.