Cisco SR520-FE-K9 Administration Manual page 70

Configuring the Network
NAT
Cisco SRP500 Series Services Ready Platforms Administration Guide (SRP520 Models)
Port Range Triggering Settings
Field
Application Name
WAN
LAN
Triggered Range
Forwarded Range
Protocol
Enable
Description
Enter a name to identify the application in the Port
Range Triggering List.
Choose the WAN Interface through which the trigger
ports will be detected.
Choose the LAN where the host computer is located
and to which forwarded traffic will be directed.
Enter the starting and ending port numbers of the
triggered port range.
When a local client makes an outbound connection
to a port in this range, the SRP opens the ports that
are specified in the Forwarded Range fields back to
the originating client. Check with the Internet
application's documentation for the appropriate port
numbers.
Enter the starting and ending port numbers of the
forwarded port range
These ports are opened when an outbound
connection is made to one of the ports specified in
the Triggered Range fields. Check with the Internet
application documentation for the appropriate port
numbers.
Choose a protocol type from the down list (TCP, UDP,
or both).
Click Enable to enable the applications that you have
defined. The default is disabled.
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