8 example firewall rule, 3 configuring a customized service, Figure 116 firewall: configure customized services – ZyXEL Communications 802.11g Wireless ADSL2+ 4-port VoIP IAD P-2602HWNLI User Manual
Page 223: Table 80 firewall: configure customized services

P-2602HWNLI User’s Guide
Chapter 14 Firewall Configuration
223
14.7.3 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.
Figure 116 Firewall: Configure Customized Services
The following table describes the labels in this screen.
14.8 Example Firewall Rule
The following Internet firewall rule example allows a hypothetical “MyService” connection
from the Internet.
1 Click Security > Firewall > Rules.
Table 80 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.
Back
Click Back to return to the previous screen.
Apply
Click Apply to save your customized settings and exit this screen.
Cancel
Click Cancel to begin configuring this screen afresh.
Delete
Click Delete to remove the current customized service entry.