We are having problems trying to identify why the WSA is blocking Slack calls.  We are seeing the following error...   SyslogAccess: Info: 1510782070.590 0 10.129.X.X TCP_DENIED/407 0 CONNECT tunnel://slack-calls-0f839364977b8qwdsc8.slack-core.com:44...

We are trying to connect to our slack instance but we are getting the following error.. Sep 5 19:02:40 host SyslogAccess: Info: 1504638160.662 4 10.137.144.175 TCP_DENIED/407 0 CONNECT tunnel://xxxx.slack.com:443/ - NONE/- - OTHER-NONE-VPN_Users-NONE...

Does anyone know the best RegEx String to use to block Windows XP machines from being able to go to the Internet via an Ironport user agent filter?

Perhaps someone can help us out a little bit.  We have a Nexus switch that is connected to a bunch of servers and has an upstream connection to our core.  For some reason we see the switch transmitting a lot of jumbo packets despite the fact that non...

Hey folks,So I'm trying to figure out a way where I can block a specific URL on a web server.   I can create filters for the host name of course but I'm trying to figure out how to block www.example.com/blah/index.html for instance while leaving www....