http://www.h-online.com/security/features/How-Skype-Co-get-round-firewalls-747197.html http://www.h-online.com/security/features/How-Skype-Co-get-r... Note the

http://www.h-online.com/security/features/How-Skype-Co-get-round-firewalls-747197.html http://www.h-online.com/security/features/How-Skype-Co-get-r... Note the date, things are very different now.