So other protocols build on the datagram abstraction to provide other kinds of service. The most popular way to do that is to use TCP, the Transmission Control Protocol.

There are two main data transfer protocols -- Transmission Control Protocol (TCP) and User Datagram Protocol (UDP). If you only had to know one fact about each protocol, it's that TCP is slower ...

But for any advanced VoIP implementation, such as an IP-PBX, you also need call control, and this is usually provided by either H.323 or, increasingly, Session Initiation Protocol (SIP).

Port numbers are used in several protocols, but perhaps most importantly in Transport Control Protocol (TCP) and User Datagram Protocol (UDP). The concept of port numbers originates from the time when ...

Majority of Internet data travels over a combination of TCP, or the Transmission Control Protocol, and IP, for Internet Protocol. But another protocol is also in use, particularly in gaming ...