NETGEAR ProSafe Quad WAN FR538G, Справочное руководство

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ProSafe Quad WAN Gigabit Firewall FR538G Reference Manual
4-32 Firewall Protection and Content Filtering
v1.0, November 2007
• After a PC has finished using a Port Triggering application, there is a Time-out period before
the application can be used by another PC. This is required because this Router cannot be sure
when the application has terminated.
To add a Port Triggering Rule:
1. Select Security > Port Triggering from the main menu. The Port Triggering screen will
display.
2. Select the Yes radio button to enable Port Triggering. (Port Triggering is disabled by default.)
3. Enter a time, in minutes, for the Port Trigger to remain active, after which the Port Trigger will
timeout.
4. In the Add Port Triggering Rule section, enter a user-defined name for this rule in the Name
field.
5. In the Service User section, select the Any radio box or select the Single Address radio box
and enter the IP address of the user.
6. In the Outgoing (Trigger) Port Range fields:
a. From the Service Type pull-down menu, select either TCP or UDP protocol.
b. Enter the Start Port range (1 - 65534).
c. Enter the End Port range (1 - 65534).
7. In the Incoming (Response) Port Range fields:
a. From the Connection Type pull-down menu, select TCP/UDP, TCP, or UDP.
b. Enter the Start Port range (1 - 65534).
c. Enter the End Port range (1 - 65534).
8. Click Add. The Port Triggering Rule will be added to the Port Triggering Rules table
Note: For additional ways of allowing inbound traffic, see “Inbound Rules (Port
Forwarding)” on page 4-4 .