ZyXEL Communications 802.11g ADSL 2+ 4-Port Security Gateway HW-D Series, User Manual

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P-662H/HW-D Series User’s Guide
Chapter 11 Firewall Configuration 191
11.6.3 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 10.1 on page 169 for more information.
Figure 99 Firewall: Configure Customized Services
The following table describes the labels in this screen.
11.7 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 68 Firewall: Configure Customized Services
LABEL DESCRIPTION
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 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 return to the previous screen.