So usually less limitations for UDP exist on NATs. As a result, many of these P2P implements are using UDP or some kinds of UDP-based protocols, like microTP, RUDP, UDT, or even SCTP over UDP (WebRTC is based on it). You can also learn from articles about NAT traversals, RFCs, and BEPs (BitTorrent …

Restricting uTorrent to VPN interfaces (Part 1 Select the two uTorrent related rules (TCP-In and UDP-In). Click Delete in the right pane. A dialog appears asking if you want to delete the selected rules. Click Yes. Getting started . So far for the introductory part. You should now be familiar with the very basic components of … tcp/udp torrents - LinuxQuestions.org Feb 14, 2008 uTorrent and Comodo - Whirlpool.net.au Give a name at the new Predefined Policy for example: utorrent. Add the following rules: Rule 1 Action = Allow Protocol = TCP or UDP Direction = In Description = Rule for incoming TCP and UDP connections Source Address = Any Destination Address = Any Source port = A port range = (start port = 1025 / end port = 65535) Destination port = the port networking - TCP vs UDP on video stream - Stack Overflow

uTorrent Port Forwarding - Help for v3

bep_0029.rst_post - BitTorrent

tcp: applications: Games using this port: Age of Conan World of Tanks World of Warcraft (WoW) Downloader ABC (a.k.a. Yet Another Bittorrent Client), BitTorrent P2P traffic, Azureus P2P traffic (6881-6889) SG: 6881-6887 : tcp,udp: BitTorrent part of full range of ports used most often (unofficial) Wikipedia: 6881 : tcp: bittorrent: Bit Torrent

uTorrent Port Forwarding - Help for v3