Alex Rousskov wrote > I understand that it works for regular requests. Does it also work (i.e., > does Squid > reset the connection) when handling a non-HTTP request on port 80? No , when the request is non-HTTP it does not reset the connection . Here is my test results . i would test with 123.com ip address which is 69.58.188.49 . config: acl test dst 69.58.188.49 deny_info TCP_RESET test http_reply_access deny test ===== test type: telnet 123.com 80 GET / HTTP/1.1 host: 123.com RESULT: HTTP/1.1 403 Forbidden Server: squid Mime-Version: 1.0 Date: Sun, 28 Aug 2016 08:45:23 GMT Content-Type: text/html;charset=utf-8 Content-Length: 5 X-Cache: MISS from cache1 X-Cache-Lookup: MISS from cache1:3128 Connection: keep-alive reset note:telnet will not disconnect until i hit few Enter ===== test type: telnet 123.com 80 sgsdgsdgsdgsdg RESULT: HTTP/1.1 400 Bad Request Server: squid Mime-Version: 1.0 Date: Sun, 28 Aug 2016 09:00:12 GMT Content-Type: text/html;charset=utf-8 Content-Length: 0 X-Cache: MISS from cache1 X-Cache-Lookup: NONE from cache1:3128 Connection: close Connection to host lost. ==================================================================== config: acl test dst 69.58.188.49 deny_info TCP_RESET test adapted_http_access deny test ===== test type: telnet 123.com 80 GET / HTTP/1.1 host: 123.com RESULT: note:empty, just disconnects the telnet ===== test type: telnet 123.com 80 sgsdgsdgsdgsdg RESULT: HTTP/1.1 400 Bad Request Server: squid Mime-Version: 1.0 Date: Sun, 28 Aug 2016 08:56:14 GMT Content-Type: text/html;charset=utf-8 Content-Length: 0 X-Cache: MISS from cache1 X-Cache-Lookup: NONE from cache1:3128 Connection: close Connection to host lost. -- View this message in context: http://squid-web-proxy-cache.1019090.n4.nabble.com/TCP-RESET-non-http-requests-on-port-80-tp4679102p4679222.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