This category is for the transport layer in the Internet protocol suite, commonly known as the TCP/IP model. It is described in RFC 1122. The transport layer handles host-to-host communication.
DCCP stands for Datagram Congestion Control Protocol. It is a transport layer protocol.
RSVP stands for Resource Reservation Protocol. It is a transport layer protocol.
SCTP stands for Stream Control Transmission Protocol. It is a transport layer protocol.

TCP

TCP stands for Transmission Control Protocol. It is a transport layer protocol.
The main category is for general information about the protocol. Sites about implementations of the standard should go to the Implementations subcategory.

This category is for documents about TCP specifically. Material about TCP/IP should be submitted to Computers/Internet/Protocols.

UDP

UDP stands for User Datagram Protocol. It is a transport layer protocol.