BitTorrent used to exclusively be a TCP-IP protocol, but this is no longer true.
From the en.wikipedia.org
Originally, T.38 was designed to use UDP and TCP transmission methods across an IP network.
From the en.wikipedia.org
Additional experience regarding TCP-IP is desired.
From the jobview.monster.com
It doesn't really matter to this argument, but while it is true that some applications don't use TCP, almost all use IP.
From the en.wikipedia.org
In a typical IP implementation, standard protocols such as TCP and UDP are implemented in the OS kernel for performance reasons.
From the en.wikipedia.org
Broadly speaking, the TCP part lets one computer talk to another, while the IP part acts as the mailing address for the packets of information sailing around the Net.
From the usatoday.com
Some ISPs actively attempt to block home servers by disallowing incoming requests to TCP port 80 of the user's connection and by refusing to provide static IP addresses.
From the en.wikipedia.org
The client associates this session id with the server's IP address and TCP port, so that when the client connects again to that server, it can use the session id to shortcut the handshake.