Here's a good article on 2 way versus 1 way SSL(TLS): http://www.ossmentor.com/2015/03/one-way-and-two-way-ssl-and-tls.html <http://www.ossmentor.com/2015/03/one-way-and-two-way-ssl-and-tls.html> Thanks for explaining the unregistered port - I have removed 8144 and 8145 from the Safe_Ports. I'll trying upgrading and let you know how it goes. -- View this message in context: http://squid-web-proxy-cache.1019090.n4.nabble.com/2-way-SSL-on-a-non-standard-SSL-Port-tp4674807p4674895.html Sent from the Squid - Users mailing list archive at Nabble.com. _______________________________________________ squid-users mailing list squid-users@xxxxxxxxxxxxxxxxxxxxx http://lists.squid-cache.org/listinfo/squid-users