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users using anti-filter applications to bypass SEP Firewall Rule for blocking Social Networking

Created: 15 Sep 2013 • Updated: 02 Dec 2013 | 4 comments
This issue has been solved. See solution.

hi

how can i block users ability to bypass Firewall rule using anti-filter applications ( mostly using VPN - HTTPS Proxy - Socks-...)

Operating Systems:

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.Brian's picture

You can use firewall rules to block the traffic or if they're using known proxy websites, you can block those sites.

You'll need to know what app it is they're using and just create a rule to block the port traffic.

Please click the "Mark as solution" link at bottom left on the post that best answers your question. This will benefit admins looking for a solution to the same problem.

mgmasterv2's picture

thank you Brian , Proxy Websites are blocked by SEP Firewall and our gateway UTM , they use application  and that applications are working on 80 - 8080 and 443  so i cant block port traffic. also because of vast variaty of applications and versions i cant block applications using application control. plz Help.

cus000's picture

Maybe create something generic like allow traffic from IE and Allowed Office Application only and block others?

SOLUTION
mgmasterv2's picture

thank you cus000 , in addition to your solution i blocked DNS & Host File Change in SEP also Find out i can use "System Lockdown " in White list mode to control Application that can run in my network.

thank you Guys

SOLUTION