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8 example firewall rule – ZyXEL Communications G.SHDSL.bis 4-port Security Gateway P-793H User Manual

Page 142

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P-793H User’s Guide

142

Chapter 9 Firewall Configuration

Refer to

Section 8.1 on page 119

for more information.

Figure 60 Firewall > Rules > Add/Edit > Edit Customized Services > Edit

The following table describes the labels in this screen.

9.8 Example Firewall Rule

The following Internet firewall rule example allows a hypothetical “MyService” connection
from the Internet.

1 Click Security > Firewall > Rules.

2 Select WAN to LAN in the Packet Direction field.

Table 42 Firewall > Rules > Add/Edit > Edit Customized Services > Edit

LABEL

DESCRIPTION

Config

Service Name

Type a unique name for your custom port.

Service Type

Choose the IP port (TCP, UDP or TCP/UDP) that defines your customized port from

the drop down list box.

Port

Configuration

Type

Click Single to specify one port only or Port Range to specify a span of ports that

define your customized service.

Port Number

Type a single port number or the range of port numbers that define your customized

service.

Apply

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

Cancel

Click Cancel to return to the previous screen.

Delete

Click Delete to delete the current rule and return to the previous screen.