Dear All, I configured Tproxy with squid + NTLM + AD, everything works fine.... My problem is that "HTTPS" .... https request Time out and when I remove only secure portion in Browser setting it work fine.. Kindly help me Access.log: 1264582167.890 3 10.10.0.40 TCP_DENIED/407 7673 CONNECT www.google.com:443 - NONE/- text/html 1264582167.900 5 10.10.0.40 TCP_DENIED/407 7883 CONNECT www.google.com:443 - NONE/- text/html 1264582174.569 3 10.10.0.40 TCP_DENIED/407 7673 GET http://mail.yahoo.com/ - NONE/- text/html 1264582174.580 6 10.10.0.40 TCP_DENIED/407 7883 GET http://mail.yahoo.com/ - NONE/- text/html 1264582175.616 1026 10.10.0.40 TCP_MISS/302 700 GET http://mail.yahoo.com/ mydomain\Username DIRECT/69.147.112.160 text/html 1264582175.625 4 10.10.0.40 TCP_DENIED/407 7673 CONNECT login.yahoo.com:443 - NONE/- text/html 1264582175.636 7 10.10.0.40 TCP_DENIED/407 7883 CONNECT login.yahoo.com:443 - NONE/- text/html 1264582177.020 4 10.10.0.40 TCP_DENIED/407 7673 CONNECT login.facebook.com:443 - NONE/- text/html 1264582177.030 5 10.10.0.40 TCP_DENIED/407 7883 CONNECT login.facebook.com:443 - NONE/- text/html 1264582214.286 5 10.10.0.40 TCP_DENIED/403 378 GET http://91.212.226.182/loader.exe - NONE/- text/html 1264582223.319 46277 10.10.0.40 TCP_MISS/000 0 CONNECT login.facebook.com:443 MYDOMAIN\USERNAME NONE/- - 1264582223.338 8 10.10.0.40 TCP_DENIED/407 7673 CONNECT login.facebook.com:443 - NONE/- text/html 1264582223.366 13 10.10.0.40 TCP_DENIED/407 7883 CONNECT login.facebook.com:443 - NONE/- text/html 1264582227.958 60055 10.10.0.40 TCP_MISS/504 0 CONNECT www.google.com:443 MYDOMAIN\USERNAME DIRECT/216.239.61.104 - 1264582235.984 1 10.10.0.40 TCP_DENIED/407 7673 CONNECT login.facebook.com:443 - NONE/- text/html 1264582235.993 2 10.10.0.40 TCP_DENIED/407 7883 CONNECT login.facebook.com:443 - NONE/- text/html 1264582238.832 2 10.10.0.40 TCP_DENIED/407 7673 GET http://mail.yahoo.com/ - NONE/- text/html 1264582238.842 4 10.10.0.40 TCP_DENIED/407 7883 GET http://mail.yahoo.com/ - NONE/- text/html 1264582240.098 1246 10.10.0.40 TCP_MISS/302 700 GET http://mail.yahoo.com/ MYDOMAIN\USERNAME DIRECT/69.147.112.160 text/html 1264582240.104 2 10.10.0.40 TCP_DENIED/407 7673 CONNECT login.yahoo.com:443 - NONE/- text/html 1264582240.113 4 10.10.0.40 TCP_DENIED/407 7883 CONNECT login.yahoo.com:443 - NONE/- text/html 1264582304.251 1 10.10.0.40 TCP_DENIED/407 7673 GET http://mail.yahoo.com/ - NONE/- text/html 1264582304.262 4 10.10.0.40 TCP_DENIED/407 7883 GET http://mail.yahoo.com/ - NONE/- text/html 1264582305.793 1513 10.10.0.40 TCP_MISS/302 698 GET http://mail.yahoo.com/ MYDOMAIN\USERNAME DIRECT/69.147.112.160 text/html 1264582305.800 4 10.10.0.40 TCP_DENIED/407 7673 CONNECT login.yahoo.com:443 - NONE/- text/html 1264582305.810 4 10.10.0.40 TCP_DENIED/407 7883 CONNECT login.yahoo.com:443 - NONE/- text/html