The ISP in Dubai has figured out a way to effectively block Skype. Previously they had only blocked access to skype.com, but anyone able to get the client from another source was still able to log on and use it. Now apparently they have found a way to filter out Skype logon packets thus preventing people from logging on to the Skype network. This method has been extremely effective and they have managed to cause insane levels of anger and frustration among residents.
I had thought previously that since Skype used a p2p protocol and it was encrypted, that there is no way to filter out and drop Skype packets. However apparently someone discovered a way to identify the Skype logon packets using a proxy (http://lists.grok.org.uk/pipermail/full-disclosure/2005-November/038646.html)
I'm guessing they may be applying this nationwide. I decided to use Tor and can now connect, but Tor is too slow. Alternatively, could I just use an http proxy to tunnel skype? Would connecting to a VPN work?
2006-08-22
19:04:19
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6 answers
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asked by
spaztic_jo
1
in
Computers & Internet
➔ Computer Networking