> Does anyone know how exactly plus net stop p2p etc. on their cheaper
> broadband services (e.g. 18.99 pcm)? I am interested both from the
> point of view of intellectual curiousity and because I would like to
> know what exactly is failing due to their blocking something and what is
> due to my simply having misconfigured something (like rsync for example)
I believe they do it using payload scanning and check the content of the
data packets and anything matching the payload for any of the know p2p
applications is blocked regardless of port used.
They may however be doing this in reverse and blocking based on a permit
list eg permitting HTTP, SMTP, POP3, IMAP, FTP etc and blocknig all other
protocols.
Best to ask them directly or post on
www.ADSLGuide.org.uk I'm sure someone
there will know.