https://community.cisco.com/t5/network-security/blocking-psiphon-3/m-p/3050480#M145807 <P>Is there any way to block psiphon 3 using an ASA 5585-X? This is for a school district, students are using it to bypass the content filter. I suspect it's connecting over port 80 or 443.</P> Tue, 12 Mar 2019 09:03:35 GMT spfister336 2019-03-12T09:03:35Z https://community.cisco.com/t5/network-security/blocking-psiphon-3/m-p/3050480#M145807 <P>Is there any way to block psiphon 3 using an ASA 5585-X? This is for a school district, students are using it to bypass the content filter. I suspect it's connecting over port 80 or 443.</P> Tue, 12 Mar 2019 09:03:35 GMT https://community.cisco.com/t5/network-security/blocking-psiphon-3/m-p/3050480#M145807 spfister336 2019-03-12T09:03:35Z