Zyxel-communications G.SHDSL.bis 4-port Security Gateway P-793H Manual de usuario descargar pdf (Pagina 141)

P-793H User’s Guide

Chapter 9 Firewall Configuration 141

9.7.2 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) web site. For further information on these services, please read Appendix E on

page 389. 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 8.1 on page 119 for more information.

Figure 59 Firewall > Rules > Add/Edit > Edit Customized Services

The following table describes the labels in this screen.

9.7.3 Configuring A Customized Service

Use this screen to create a new custom port or edit an existing one. Click a rule number in the

Firewall Customized Services screen. This action displays the following screen.

Apply Click Apply to save your customized settings and exit this screen.

Cancel Click Cancel to exit this screen without saving.

Table 40 Firewall > Rules > Add/Edit (continued)

LABEL DESCRIPTION

Table 41 Firewall > Rules > Add/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.

See Section 9.7.3 on page 141 for more information.

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 Back to return the Firewall Edit Rule screen.

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Zyxel-communications G.SHDSL.bis 4-port Security Gateway P-793H Manual de usuario Pagina 141