List of OSI protocal

Layer 2 protocols (Data Link Layer)

    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
    PPTP Point-to-Point Tunneling 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

Layer 2+3 protocols

    ARP Address Resolution Protocol
    RARP Reverse Address Resolution Protocol
    ATM Asynchronous Transfer Mode
    Frame relay, a simplified version of X.25 welcome
    MPLS Multi-protocol label switching
    SPB Shortest Path Bridging
    X.25


    MTP Message Transfer Part
    NSP Network Service Part

Layer 3 protocols (Network Layer)

    CLNP Connectionless Networking Protocol
    EGP Exterior Gateway Protocol
    EIGRP Enhanced Interior Gateway Routing 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 DbP

Layer 3 protocols (Network Layer management)

    IS-IS Intermediate System-to-Intermediate System
    OSPF Open Shortest Path First
    NDP Neighbor Discovery Protocol
    Gateway Discovery Protocol (GDP) is a Cisco protocol similar to IRDP
    IGRP
    EIGRP
    ICMP

L2 or L3 protocol like OSPF, BGP,ISIS, RIP,MPLS, DSL,ADSL, SDH,Sonet, DSLAM,VLAN,ATM,QoS,framerelay,

Layer 3.5 protocols

HIP Host Identity Protocol

Layer 3+4 protocol suites

    AppleTalk
    DECnet
    IPX/SPX
    Internet Protocol Suite
    Xerox Network Systems

Layer 4 protocols (Transport Layer)

    AH Authentication Header over IP or IPSec
    ESP Encapsulating Security Payload over IP or IPSec
    GRE Generic Routing Encapsulation for tunneling
    IL Originally developed as transport layer for 9P
    SCTP Stream Control Transmission Protocol
    Sinec H1 for telecontrol
    SPX Sequenced Packet Exchange
    TCP Transmission Control Protocol
    UDP User Datagram Protocol
    DCCP Datagram Congestion Control Protocol

Layer 5 protocols (Session Layer)

    9P Distributed file system protocol developed originally as part of Plan 9
    NCP NetWare Core Protocol
    NFS Network File System
    SMB Server Message Block
    SOCKS "SOCKetS"

Other protocols

    Controller Area Network (CAN)

Layer 7 protocols (Application Layer)

    ADC, A peer-to-peer file sharing protocol
    AFP, Apple Filing Protocol
    BACnet, Building Automation and Control Network protocol
    BitTorrent, A peer-to-peer file sharing protocol
    BGP Border Gateway Protocol
    BOOTP, Bootstrap Protoc;
    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
    FTP, File Transfer Protocol
    Finger, which gives user profile information
    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
    NetBIOS, File Sharing and Name Resolution protocol - the basis of file sharing with Windows.
    NNTP, Network News Transfer Protocol
    NTP, Network Time Protocol
    NTCIP, National Transportation Communications for Intelligent Transportation System Protocol
    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
    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
    WebDAV, Web Distributed Authoring and Versioning
    XMPP, an instant-messaging protocol