IP-Protokollnummern

Quelle: IANA Assigned Internet Protocol Numbers · Stand: 30.07.2026 · Export: JSON, CSV

NummerKeywordProtokoll
0HOPOPTIPv6 Hop-by-Hop Option
1ICMPInternet Control Message
2IGMPInternet Group Management
3GGPGateway-to-Gateway
4IPv4IPv4 encapsulation
5STStream
6TCPTransmission Control
7CBTCBT
8EGPExterior Gateway Protocol
9IGPany private interior gateway (used by Cisco for their IGRP)
10BBN-RCC-MONBBN RCC Monitoring
11NVP-IINetwork Voice Protocol
12PUPPUP
13ARGUS (deprecated)ARGUS
14EMCONEMCON
15XNETCross Net Debugger
16CHAOSChaos
17UDPUser Datagram
18MUXMultiplexing
19DCN-MEASDCN Measurement Subsystems
20HMPHost Monitoring
21PRMPacket Radio Measurement
22XNS-IDPXEROX NS IDP
23TRUNK-1Trunk-1
24TRUNK-2Trunk-2
25LEAF-1Leaf-1
26LEAF-2Leaf-2
27RDPReliable Data Protocol
28IRTPInternet Reliable Transaction
29ISO-TP4ISO Transport Protocol Class 4
30NETBLTBulk Data Transfer Protocol
31MFE-NSPMFE Network Services Protocol
32MERIT-INPMERIT Internodal Protocol
33DCCPDatagram Congestion Control Protocol
343PCThird Party Connect Protocol
35IDPRInter-Domain Policy Routing Protocol
36XTPXTP
37DDPDatagram Delivery Protocol
38IDPR-CMTPIDPR Control Message Transport Proto
39TP++TP++ Transport Protocol
40ILIL Transport Protocol
41IPv6IPv6 encapsulation
42SDRPSource Demand Routing Protocol
43IPv6-RouteRouting Header for IPv6
44IPv6-FragFragment Header for IPv6
45IDRPInter-Domain Routing Protocol
46RSVPReservation Protocol
47GREGeneric Routing Encapsulation
48DSRDynamic Source Routing Protocol
49BNABNA
50ESPEncap Security Payload
51AHAuthentication Header
52I-NLSPIntegrated Net Layer Security TUBA
53SWIPE (deprecated)IP with Encryption
54NARPNBMA Address Resolution Protocol
55Min-IPv4Minimal IPv4 Encapsulation
56TLSPTransport Layer Security Protocol using Kryptonet key management
57SKIPSKIP
58IPv6-ICMPICMP for IPv6
59IPv6-NoNxtNo Next Header for IPv6
60IPv6-OptsDestination Options for IPv6
61any host internal protocol
62CFTPCFTP
63any local network
64SAT-EXPAKSATNET and Backroom EXPAK
65KRYPTOLANKryptolan
66RVDMIT Remote Virtual Disk Protocol
67IPPCInternet Pluribus Packet Core
68any distributed file system
69SAT-MONSATNET Monitoring
70VISAVISA Protocol
71IPCVInternet Packet Core Utility
72CPNXComputer Protocol Network Executive
73CPHBComputer Protocol Heart Beat
74WSNWang Span Network
75PVPPacket Video Protocol
76BR-SAT-MONBackroom SATNET Monitoring
77SUN-NDSUN ND PROTOCOL-Temporary
78WB-MONWIDEBAND Monitoring
79WB-EXPAKWIDEBAND EXPAK
80ISO-IPISO Internet Protocol
81VMTPVMTP
82SECURE-VMTPSECURE-VMTP
83VINESVINES
84IPTMInternet Protocol Traffic Manager
85NSFNET-IGPNSFNET-IGP
86DGPDissimilar Gateway Protocol
87TCFTCF
88EIGRPEIGRP
89OSPFIGPOSPFIGP
90Sprite-RPCSprite RPC Protocol
91LARPLocus Address Resolution Protocol
92MTPMulticast Transport Protocol
93AX.25AX.25 Frames
94IPIPIP-within-IP Encapsulation Protocol
95MICP (deprecated)Mobile Internetworking Control Pro.
96SCC-SPSemaphore Communications Sec. Pro.
97ETHERIPEthernet-within-IP Encapsulation
98ENCAPEncapsulation Header
99any private encryption scheme
100GMTPGMTP
101IFMPIpsilon Flow Management Protocol
102PNNIPNNI over IP
103PIMProtocol Independent Multicast
104ARISARIS
105SCPSSCPS
106QNXQNX
107A/NActive Networks
108IPCompIP Payload Compression Protocol
109SNPSitara Networks Protocol
110Compaq-PeerCompaq Peer Protocol
111IPX-in-IPIPX in IP
112VRRPVirtual Router Redundancy Protocol
113PGMPGM Reliable Transport Protocol
114any 0-hop protocol
115L2TPLayer Two Tunneling Protocol
116DDXD-II Data Exchange (DDX)
117IATPInteractive Agent Transfer Protocol
118STPSchedule Transfer Protocol
119SRPSpectraLink Radio Protocol
120UTIUTI
121SMPSimple Message Protocol
122SM (deprecated)Simple Multicast Protocol
123PTPPerformance Transparency Protocol
124ISIS over IPv4
125FIRE
126CRTPCombat Radio Transport Protocol
127CRUDPCombat Radio User Datagram
128SSCOPMCE
129IPLT
130SPSSecure Packet Shield
131PIPEPrivate IP Encapsulation within IP
132SCTPStream Control Transmission Protocol
133FCFibre Channel
134RSVP-E2E-IGNORE
135Mobility Header
136UDPLite
137MPLS-in-IP
138manetMANET Protocols
139HIPHost Identity Protocol
140Shim6Shim6 Protocol
141WESPWrapped Encapsulating Security Payload
142ROHCRobust Header Compression
143EthernetEthernet
144AGGFRAGAGGFRAG encapsulation payload for ESP
145NSHNetwork Service Header
146HomaHoma
147BIT-EMUBit-stream Emulation
253Use for experimentation and testing
254Use for experimentation and testing
255Reserved