Does the CE require a static nat entry on the edge router in order to function properly?

Hello -Here is my topology 6500A ---dot1q-----6500B \ / \ / \ / Cache Engine The cahce engine has two interfaces, one one each switch. Both are configured to listen to incoming request and we are using l2-redirection.The outgoing interface is configu...

The IOS IPS keeps failing. For some reason it sends the alerts to MARS and then all of a sudden the IPS is disabled on the interface. This config. was down through SDM.

This report is no longer showing any results. I upgraded to the latest version of MARS and this report doesn't show anything. Is this a glitch or is there something that needs further configuring?

I have a recently re-imaged 4255 sensor with V5.1.1 installed. The sensor app continually dies for no reason and I am constantly having to login with the SA and restart the cids process. Any ideas/recommendations?