Siemens gigaset SE551 - Manual (Page 87)

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Configuring the Advanced Settings
Gigaset SE551 WLAN dsl/cable / deutsch / A31008-M1029-B101-1-19 / configure_router.fm / 25.10.2006
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– In Filtering mode, determine whether the services you select are to be allowed
or blocked.
– Select the Services you wish to allow or block.
Select the Protocol and enter the appropriate Port (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,
e.g. 80,90-140,180). The displayed Comment assists you to identify different
services.
– Activate the Filter option to use the service concerned for the service filter.
– You can also select services from the Predefined applications list.
– Click on Delete to delete an entry. Click on Add to create a new entry with the
entered data or for the selected, predefined application.
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Click OK to apply the settings.