Hi, A user has an service that allow him to access her house cameras via web. It works bypassing squid, but when we configure squid in her browser, the camera image doesn't appears and this appears in the access.log: 10.XXX.XXX.XXX - - [16/Oct/2013:09:43:20 +0000] "GET http://XXXXXXXXXX.dyndns.org:554/user=XXXXXX&password=XXXXXX&channel=1&stream=0.sdp? HTTP/1.0" 200 349 "-" "QuickTime/7.7.4 (verqt=7.7.4;so=Windows NT5.1Service Pack 3)" TCP_MISS:HIER_DIRECT 10.XXX.XXX.XXX - - [16/Oct/2013:09:44:25 +0000] "POST http://XXXXXXXXXX.dyndns.org:554/user=XXXXXX&password=XXXXXX&channel=1&stream=0.sdp? HTTP/1.0" 200 873 "-" "QuickTime/7.7.4 (verqt=7.7.4;so=Windows NT5.1Service Pack 3)" TCP_MISS_ABORTED:HIER_DIRECT the rules in squid.conf are the following: ... acl sites_camera dst XXXXXXXXXX.dyndns.org acl ports_camera port 2180 554 ... acl Safe_ports port 2180 554 ... http_access allow sites_camera ports_camera ... http_access deny !Safe_ports ...