DG-BR4000N/E User Manual
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Delete
Select a rule of service blocking in the Block Service Rules Table
and click the button to delete it.
Click Add and the Block Services Setup page appears:
The following table describes parameters in this page:
Item
Description
Service Type
Select a service type from the drop-down list. If your desired type is
not in the list, select User defined. Then, you need to select the
protocol, enter the service name and specify the port range. For
services that exist in the drop-down list, the corresponding
information is already preset.
Protocol
Indicate the protocol that is used at the service ports. You can select
TCP, UDP or TCP/UDP.
Starting Port
The first port to which an application sends a connection request. All
relevant ports can be open only after connection is established at this
starting port. Otherwise, other relevant ports are not open.
Ending Port
Set the end port of the service port range.
