1.

At which two traffic layers do most commercial IDSes generate signatures?(a) Application layer and Network layer(b) Network layer and Session Layer(c) Transport layer and Application layer(d) Transport layer and Network layer

Answer» Right choice is (d) Transport layer and Network layer

The best explanation: Most commercial IDSes generate signatures at the network and transport layers. These signatures are used to ensure that no malicious operation is contained in the traffic. Nemean generates signature at application and session layer.


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