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The only time I have seen something like this after a sig update was when the service account was used to ifconfig up the sensing interface in order to use tcpdump directly on the sensing interface.Please get a "show tech" from the sensor and open a ...
The first thing to do is log into the CLI and look at output from "show int" to see if any traffic is getting to the sensor. Specifically look for Total Packets Received from the sensing interface. Then look at "show stat virt" to see if any traffi...
Your best course of action here is to open a TAC case with Cisco support and get them a "show tech" from your sensor. There is information in the output that can help us track down the root cause of the failure.Steve
There are some known issues with the IDM in version 5.0(1) and certain versions of the Java plugins. Please upgrade to the 5.0(5) service pack and this should solve the problem.Steve