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Cisco CyberSecurity

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AsyncOS 5.6.6 for Web has been release to all customers on 07/14. It contains fixes for defects found by customers and/or internal testing. I'll mention a few of them below. Please have a look at the release notes for a more comprehensive list of the...

jdohrman by Cisco Employee
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I recently got a demo unit and have installed if for my client (in transparent mode) however it seems as if it is unable to do certain things that the clients WebSebse can and I was told by an SE that it would have been able to, namely IM blocking an...

I had Web Proxy and L4 Traffic monitoring going great. Then, after about a day, for no reason, no changes to any configuration on the Ironport or in the infrastructure, the WSA stopped reporting Web Activity. It still reports the L4 Traffic. Can they...

Hello!I am noticing log entries in the proxylogs like these one:DD/MM/YYY:HH:mm:SS -0300 WARNING : DISK_MGR : - : WARN: chunk 1 no longer available in StageChunkData_ReadAlthough the proxys (we have two S650 and both are showing those messages) still...

Hi all,How do I deny users having their gateway as the WSA to block skype. Currently I am using the regular expression:[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+:443I also read a outdated reply to also use [^(\n|\r)]+Skype/iAlso, any deny rule on the firewall sh...

After going through the deployment section of the user guide to try and have a better understanding of how to deploy the appliance, I find myself needing some answers, if I were to deploy the device as a transparent proxy. I hope someone can oblige.1...

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