> -----Original Message----- > From: vnc-list-boun...@realvnc.com > [mailto:vnc-list-boun...@realvnc.com] On Behalf Of Nancy > Sent: 17 December 2009 15:44 > To: vnc-list@realvnc.com > Subject: AT&T as service provider > > My iPhone will not access my VNC server whenever AT&T is the > ISP for the iPhone. The iPhone will, however, access the > server when connected by Wifi to an ISP other than AT&T. Any > suggestions as to why this is happening or how to get around it?
This sounds like a classic case of AT&T blocking traffic on the ports required for VNC (5800,5900). I'd suggest you open a terminal window and try telnetting into the port manually, but you can't do that on non-jailbroken iPhones :) Can you tether a laptop to the iPhone and use its data connection to test? Alternatively, contacting AT&T customer support and enquiring as to whether the ports are blocked or not may yield an answer, although they may know less than us! I would expect all non-standard ports to be blocked by default on most data packages unless you pay more for a premium data package. C _______________________________________________ VNC-List mailing list VNC-List@realvnc.com To remove yourself from the list visit: http://www.realvnc.com/mailman/listinfo/vnc-list