TCP/IP Protocol Stack

Application Layer
BOOTP: Bootstrap Protocol
DCAP: Data Link Switching Client Access Protocol
DHCP: Dynamic Host Configuration Protocol
DNS: Domain Name Systems
FTP: File Transfer Protocol
Finger: User Information Protocol
HTTP: Hypertext Transfer Protocol
S-HTTP: Secure Hypertext Transfer Protocol (S-HTTP)
IMAP & IMAP4: Internet Message Access Protocol
IPDC: IP Device Control
IRCP (IRC): Internet Relay Chat Protocol
LDAP: Lightweighted Directory Access Protocol
MIME (S-MIME): Multipurpose Internet Mail Extensions (Secure MIME)
NAT: Network Address Translation
NNTP: Network News Transfer Protocol
NTP: Network Time Protocol
POP & POP3: Post Office Protocol (version 3)
rlogin: Remote Login in Unix
RMON: Remote Monitoring MIBs in SNMP
SLP: Service Location Protocol
SMTP: Simple Mail Transfer Protocol
SNMP: Simple Network Management Protocol
SNTP: Simple Network Time Protocol
Syslog Protocol
TELNET: TCP/IP Terminal Emulation Protocol
TFTP: Trivial File Transfer Protocol
URL: Uniform Resource Locator
XMPP: Extensible Messaging and Presence Protocol
X-Window: X Window or X Protocol or X System

Presentation Layer LPP: Lightweight Presentation Protocol

Session Layer RPC: Remote Procedure Call protocol

Transport Layer

ITOT: ISO Transport Over TCP/IP
RDP: Reliable Data Protocol
RUDP: Reliable UDP
TALI: Transport Adapter Layer Interface
TCP: Transmission Control Protocol
UDP: User Datagram Protocol
Van Jacobson: Compressed TCP

Network Layer Routing

BGP/BGP-4: Border Gateway Protocol
EGP: Exterior Gateway Protocol
IP: Internet Protocol
IPv6: Internet Protocol version 6
ICMP/ICMPv6: Internet Control Message Protocol
IRDP: ICMP Router Discovery Protocol
Mobile IP: IP Mobility Support Protocol for IPv4 & IPv6
NARP: NBMA Address Resolution Protocol
NHRP: Next Hop Resolution Protocol
OSPF: Open Shortest Path First
RIP (RIP2): Routing Information Protocol
RIPng: RIP for IPv6
RSVP: Resource ReSerVation Protocol
VRRP: Virtual Router Redundancy Protocol

Multicast

BGMP: Border Gateway Multicast Protocol
DVMRP: Distance Vector Multicast Routing Protocol
IGMP: Internet Group Management Protocol
MARS: Multicast Address Resolution Server
MBGP: Multiprotocol BGP
MOSPF: Multicast OSPF
MSDP: Multicast Source Discovery Protocol
MZAP: Multicast-Scope Zone Announcement Protocol
PGM: Pragmatic General Multicast Protocol
PIM-DM: Protocol Independent Multicast – Dense Mode
PIM-SM: Protocol Independent Multicast – Sparse Mode

MPLS Protocols

MPLS: Multi-Protocol Label Switching
CR-LDP: Constraint-Based Label Distribution Protocol
LDP: Label Distribution Protocol
RSVP-TE: Resource ReSerVation Protocol-Traffic Engineering
GMPLS: Generalized Multi-Protocol Lable Switching

Data Link Layer

ARP and InARP: Address Resolution Protocol and Inverse ARP
IPCP and IPv6CP: IP Control Protocol and IPv6 Control Protocol
RARP: Reverse Address Resolution Protocol
SLIP: Serial Line IP

Related protocol suites LAN, MAN, WAN, SAN, Security/VPN

Sponsor Source IETF, DARPA, ISO