Nortel BSR252, Configuration - Basics

Page: 182 / 460

182 Chapter 11 Firewall screens
NN47923-500
Configuring custom ports
You can also configure customized ports for services not predefined by the
Business Secure Router (see “Predefined services” on page 186 for a list of
predefined services ). For a comprehensive list of port numbers and services, visit
the IANA (Internet Assigned Number Authority) Web site.
Click the Add button under Custom Port while editing a firewall to configure a
custom port. This displays the screen illustrated in Figure 55 .
Figure 55 Creating or editing a custom port
Table 39 describes the fields in Figure 55 .
Table 39 Creating/Editing A Custom Port
Label Description
Service Name Enter a unique name to identify the service (a service that is not
predefined in the Business Secure Router).
Service Type Choose the IP port ( TCP , UDP or Both ) that defines your customized
port from the drop-down list.
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 Enter a single port number or the range of port numbers that define
your customized service.
Apply Click Apply to save your changes to the Business Secure Router and
exit this screen.
Cancel Click Cancel to exit this screen without saving.