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Network protocols at different layer in osi model

This is a list of network protocols, categorized by their nearest Open Systems Interconnection (OSI) model layers:-

Layer 1 (Physical Layer)

  • Telephone network modems
  • IRDA physical layer
  • USB physical layer
  • EIA RS-232, EIA-422, EIA-423, RS-449, RS-485
  • Ethernet physical layer 10BASE-T, 10BASE2, 10BASE5, 100BASE-TX, 100BASE-FX, 100BASE-T, 1000BASE-T, 1000BASE-SX and other varieties
  • Varieties of 802.11 Wi-Fi physical layers
  • DSL
  • ISDN
  • T1 and other T-carrier links, and E1 and other E-carrier links
  • SONET/SDH
  • Optical Transport Network (OTN)
  • GSM Um air interface physical layer
  • Bluetooth physical layer
  • ITU Recommendations: see ITU-T
  • IEEE 1394 interface
  • TransferJet
  • Etherloop
  • ARINC 818 Avionics Digital Video Bus
  • G.hn/G.9960 physical layer
  • CAN bus (controller area network) physical layer
  • Mobile Industry Processor Interface physical layer
  • infrared
  • wi-fi

Layer 2 (Data Link Layer)[edit]

  • ARP Address Resolution Protocol
  • ARCnet Attached Resource Computer NETwork
  • CDP Cisco Discovery Protocol
  • DCAP Data Link Switching Client Access Protocol
  • Distributed Multi-Link Trunking
  • Distributed Split Multi-Link Trunking
  • Dynamic Trunking Protocol
  • Econet
  • Ethernet
  • FDDI Fiber Distributed Data Interface
  • Frame Relay
  • ITU-T G.hn Data Link Layer
  • HDLC High-Level Data Link Control
  • IEEE 802.11 WiFi
  • IEEE 802.16 WiMAX
  • LACP Link Aggregation Control Protocol
  • LattisNet
  • LocalTalk
  • L2F Layer 2 Forwarding Protocol
  • L2TP Layer 2 Tunneling Protocol
  • LAPD Link Access Procedures on the D channel
  • LLDP Link Layer Discovery Protocol
  • LLDP-MED Link Layer Discovery Protocol – Media Endpoint Discovery
  • PAgP – Cisco Systems proprietary link aggregation protocol
  • PPP Point-to-Point Protocol
  • Q.710 Simplified Message Transfer Part
  • Multi-link trunking Protocol
  • RPR IEEE 802.17 Resilient Packet Ring
  • SLIP Serial Line Internet Protocol (obsolete)
  • StarLAN
  • STP Spanning Tree Protocol
  • Split multi-link trunking Protocol
  • Token ring a protocol developed by IBM; the name can also be used to describe the token passing ring logical topology that it popularized.
  • VTP VLAN Trunking Protocol
  • VLAN Virtual Local Area Network
  • MAC Media Access Control

Layer 2.5

  • MPLS Multiprotocol Label Switching

Layer 3 (Network Layer)

  • CLNP Connectionless Networking Protocol
  • EGP Exterior Gateway Protocol
  • EIGRP Enhanced Interior Gateway Routing Protocol
  • ICMP Internet Control Message Protocol
  • IGMP Internet Group Management Protocol
  • IGRP Interior Gateway Routing Protocol
  • IPv4 Internet Protocol version 4
  • IPv6 Internet Protocol version 6
  • IPSec Internet Protocol Security
  • IPX Internetwork Packet Exchange
  • Routed-SMLT
  • SCCP Signalling Connection Control Part
  • AppleTalk DDP
  • GRE Generic Routing Encapsulation for tunneling
  • OSPF Open Shortest Path First
  • RIP Routing Information Protocol

Layer 4 (Transport Layer)

  • AEP AppleTalk Echo Protocol
  • AH Authentication Header over IP or IPSec
  • BGP Border Gateway Protocol
  • DCCP Datagram Congestion Control Protocol
  • ESP Encapsulating Security Payload over IP or IPSec
  • FCP Fibre Channel Protocol
  • IL Originally developed as transport layer for 9P
  • iSCSI Internet Small Computer System Interface
  • NBF NetBIOS Frames Protocol
  • SCTP Stream Control Transmission Protocol
  • Sinec H1 for telecontrol
  • SPX Sequenced Packet Exchange
  • NBP Name Binding Protocol {for AppleTalk}
  • TCP Transmission Control Protocol
  • UDP User Datagram Protocol
  • UDP Lite UDP-Lite

Layer 5 (Session Layer)

This layer, presentation Layer and application layer are combined in TCP/IP model.

  • 9P Distributed file system protocol developed originally as part of Plan 9
  • ADSP AppleTalk Data Stream Protocol
  • ASP AppleTalk Session Protocol
  • H.245 Call Control Protocol for Multimedia Communications
  • iSNS Internet Storage Name Service
  • L2F Layer 2 Forwarding Protocol
  • L2TP Layer 2 Tunneling Protocol
  • NetBIOS, File Sharing and Name Resolution protocol – the basis of file sharing with Windows.
  • NetBEUI, NetBIOS Enhanced User Interface
  • NCP NetWare Core Protocol
  • NFS Network File System
  • PAP Password Authentication Protocol
  • PPTP Point-to-Point Tunneling Protocol
  • RPC Remote Procedure Call
  • RTCP RTP Control Protocol
  • SDP Sockets Direct Protocol
  • SMB Server Message Block
  • SIP Session Initiation Protocol
  • SMPP Short Message Peer-to-Peer
  • SOCKS “SOCKetS”
  • SSH Secure SHell
  • ZIP Zone Information Protocol {For AppleTalk}
  • This layer provides session management capabilities between hosts. For example, if some host needs a password verification for access and if credentials are provided then for that session password verification does not happen again. This layer can assist in synchronization, dialog control and critical operation management (e.g., an online bank transaction).

Layer 6 (Presentation Layer)

  • TLS Transport Layer Security
  • AFP Apple Filing Protocol

Layer 7 (Application Layer)

  • ADC, A peer-to-peer file sharing protocol
  • AFP, Apple Filing Protocol
  • AMQP, Advanced Message Queuing Protocol
  • BACnet, Building Automation and Control Network protocol
  • BitTorrent, A peer-to-peer file sharing protocol
  • BOOTP, Bootstrap Protocol
  • CAMEL, an SS7 protocol tool for the home operator
  • Diameter, an authentication, authorization and accounting protocol
  • DICOM includes a network protocol definition
  • DICT, Dictionary protocol
  • DNS, Domain Name System
  • DSM-CC Digital Storage Media Command and Control
  • DSNP, Distributed Social Networking Protocol
  • DHCP, Dynamic Host Configuration Protocol
  • ED2K, A peer-to-peer file sharing protocol
  • Finger, which gives user profile information
  • FTP, File Transfer Protocol
  • Gnutella, a peer-to-peer file-swapping protocol
  • Gopher, a hierarchical hyperlinkable protocol
  • HTTP, Hypertext Transfer Protocol
  • HTTPS, Hypertext Transfer Protocol Secure
  • IMAP, Internet Message Access Protocol
  • IRC, Internet Relay Chat
  • ISUP, ISDN User Part
  • LDAP Lightweight Directory Access Protocol
  • MIME, Multipurpose Internet Mail Extensions
  • MSNP, Microsoft Notification Protocol (used by Windows Live Messenger)
  • MAP, Mobile Application Part
  • Mosh, Mobile Shell
  • MQTT, Publish-Subscribe Messaging protocol
  • NNTP, Network News Transfer Protocol
  • NTP, Network Time Protocol
  • NTCIP, National Transportation Communications for Intelligent Transportation System Protocol
  • OpenADR Open Automated Demand Response; protocol to manage electricity consuming/controlling devices
  • POP3 Post Office Protocol Version 3
  • RADIUS, an authentication, authorization and accounting protocol
  • RDP, Remote Desktop Protocol
  • Rlogin, a UNIX remote login protocol
  • rsync, a file transfer protocol for backups, copying and mirroring
  • RTP, Real-time Transport Protocol
  • RTSP, Real-time Transport Streaming Protocol
  • SSH, Secure Shell
  • SISNAPI, Siebel Internet Session Network API
  • SIP, Session Initiation Protocol, a signaling protocol
  • SMTP, Simple Mail Transfer Protocol
  • SNMP, Simple Network Management Protocol
  • SOAP, Simple Object Access Protocol
  • SMB, Microsoft Server Message Block Protocol
  • Simple Service Discovery Protocol, A discovery protocol employed by UPnP
  • STUN, Session Traversal Utilities for NAT
  • TUP, Telephone User Part
  • Telnet, a remote terminal access protocol
  • TCAP, Transaction Capabilities Application Part
  • TFTP, Trivial File Transfer Protocol, a simple file transfer protocol
  • Universal Plug and Play
  • WebDAV, Web Distributed Authoring and Versioning
  • Extensible Messaging and Presence Protocol (XMPP)

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