I believe they also use (among other things) IPtables with Layer 7 support, you can catch a lot of things using this.
Regards, Seko ----- Original Message ----- From: "Joy" <[email protected]> To: [email protected] Sent: Saturday, February 16, 2013 11:55:13 AM Subject: [pfSense] Regarding Web Filtering Dear Expert, I am searching for an answer coming in my mind from last 2 months in google but did not find a solution for the same and hoping the someone will be answer here on this list. Question:- How commercial UTM like sonicwall and others filters website and content without a proxy? Thanks Regards Joy _______________________________________________ List mailing list [email protected] http://lists.pfsense.org/mailman/listinfo/list
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