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Upper layer protocol — In computer networking, the term upper layer protocol (ULP) refers to a more abstract protocol when performing encapsulation.It contrasts with lower layer protocol which refers to a more specific protocol.In the internet protocol suite, IP is the … Wikipedia
Protocol data unit — In telecommunications, the term protocol data unit (PDU) has the following meanings: #Information that is delivered as a unit among peer entities of a network and that may contain control information, address information, or data. #In layered… … Wikipedia
Protocol stack — The protocol stack is an implementation of a computer networking protocol suite. The terms are often used interchangeably. Strictly speaking, the suite is the definition of the protocols, and the stack is the software implementation of them.[1]… … Wikipedia
Protocol-control information — In telecommunication, the term protocol control information or PCI has the following meanings: 1. The queries and replies among communications equipment to determine the respective capabilities of each end of the communications link. 2. For… … Wikipedia
Internet Protocol Suite — The Internet Protocol Suite (commonly TCP/IP) is the set of communications protocols used for the Internet and other similar networks. It is named from two of the most important protocols in it: the Transmission Control Protocol (TCP) and the… … Wikipedia
Point-to-Point Protocol — Internet protocol suite Application layer BGP DHCP DNS FTP HTTP … Wikipedia
Transport Layer Security — (TLS) and its predecessor, Secure Sockets Layer (SSL), are cryptographic protocols that provide secure communications on the Internet for such things as web browsing, e mail, Internet faxing, instant messaging and other data transfers. There are… … Wikipedia
Transport layer — The OSI model 7 Application layer 6 Presentation layer 5 Session layer 4 Transport layer 3 Network layer 2 … Wikipedia
Simple Network Management Protocol — (SNMP) forms part of the internet protocol suite as defined by the Internet Engineering Task Force (IETF). SNMP is used in network management systems to monitor network attached devices for conditions that warrant administrative attention. It… … Wikipedia
Common Management Information Protocol — The Common Management Information Protocol (CMIP) is the OSI specified network management protocol. Defined in ITU T Recommendation X.711, ISO/IEC International Standard 9596 1. It provides an implementation for the services defined by the Common … Wikipedia
