ZyXEL Communications ZyAIR G-2000 Plus, Руководство пользователя

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ZyAIR G-2000 Plus User’s Guide
Chapter 15 Firewall Screens 202
15.6.3 Configuring Custom Services
Configure customized ports for services not predefined by the ZyAIR (See “Predefined
Services” on page 206
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 Service while editing a firewall rule to configure a
custom service. This displays the following screen.
Figure 84 Creating/Editing A Custom Service
The following table describes the labels in this screen.
Action for
Matched Packets
Use the drop-down list box to select whether to discard ( Block ) or allow the
passage of ( Forward ) packets that match this rule.
Apply Click Apply to save your customized settings and exit this screen.
Cancel Click Cancel to exit this screen without saving.
Table 62 Creating/Editing A Firewall Rule
LABEL DESCRIPTION
Table 63 Creating/Editing A Custom Service
LABEL DESCRIPTION
Service Name Enter a unique name for your custom service.
Service Type Choose the IP port ( TCP , UDP or Both ) that defines your customized service
from the drop down list box.
Port Select Single to specify one port only or Range to specify a span of ports that
define your customized service.
Apply Click Apply to save your customized settings and exit this screen.
Cancel Click Cancel to exit this screen without saving.