Port Triggering - Siemens Gigaset SX761 dsl Manual

Configuring Advanced Settings

Port Triggering

If you configure port triggering for a certain application, you must identify a trigger port
and the protocol (TCP or UDP) this port uses. You can then assign the public ports that
must be opened for the application and this trigger port.
You can select known Internet services for this purpose or assign ports or blocks of ports
manually.
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In the Advanced Settings menu, select: Internet – Address Translation (NAT) –
Port Triggering
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Select the required application from the Predefined applications list.
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Click the Add button. The data for the required service is entered on the screen.
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Select the checkbox in the Enabled column.
If the application you require is not in the list, you must enter the relevant data on the
screen manually:
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Local protocol: Select the protocol that is to be monitored for outgoing traffic.
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Local port: Enter the port that is to be monitored for outgoing traffic.
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Public protocol: Select the protocol that is to be allowed for incoming data traffic.
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Public port: Enter the port that is to be opened for incoming traffic.
You can enter a single port number, several individual port numbers separated by
commas, port blocks consisting of two port numbers separated by a dash, or any
combination of these, for example 80,90-140,180.
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Comment: Enter a description to help you identify different entries.
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Select the checkbox in the Enabled column.
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