User`s manual

Configuring Firewall RX3042H User's Manual
86
Note: Only one PC can use one particular special
application at a time..
9.8.1 Special Application Configuration Parameters
Table 9.7 describes the configuration parameters available for
virtual server configuration.
Table 9.7. Special Application Configuration Parameters
Setting Description
Enabled
Check this box to activate the policy.
Trigger Protocol
Select the protocol type from the drop-down list. The
available options are TCP, UDP and TCP/UDP.
Outgoing
(Trigger) Port
The port range this application uses when it sends
outbound packets. The outgoing port numbers act
as the trigger. When the router detects the outgoing
packets with these port numbers, it will allow the
corresponding inbound packets with the incoming port
numbers specified in the
Incoming Port Range
field to
pass through the router. For a list of port numbers used
by some popular applications, please refer to Table 9.8
Incoming
Protocol
The protocol that the corresponding inbound packet
used. The available options are TCP, UDP and TCP/
UDP.
Incoming Port
The port range that the corresponding inbound packet
used. For a list of port numbers used by some popular
applications, please refer to Table 9.8. Note that port
range is indicated by a pair of numbers w/ a dash
separating the numbers, e.g. 100-200. Multiple port
ranges is separated by a comma, e.g. 100-200, 700-800.
Comment
You may enter a description for the application here, e.g.
a name identifying the application.
Table 9.8. Port Numbers for Popular Applications
Application Outgoing Port
Number
Incoming Port Range
Battle.net 6112 6112
DialPad 7175 51200, 51201, 51210