All TCP/IP protocol numbers

 

Decimal Keyword Protocol

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0 HOPOPT IPv6 hop-by-hop Option

1 ICMP Internet Control Message

2 IGMP Internet Group Management

3 GGP gateway-to-Gateway

4. IP address (encapsulation) in the IP address)

5 ST stream

6. TCP transmission control

7 CBT

8 EGP external Gateway Protocol

9 IGP any private Internal Gateway

(Cisco uses it for IGRP)

10 BBN-RCC-MON bbn rcc monitoring

11 NVP-II network voice Protocol

12 PUP

13. ARGUS

14 EMCON

15 XNET cross-Network Debugger

16. CHAOS

17. UDP User Datagram

18 MUX multiplexing

19 DCN-MEAS DCN measurement Subsystem

20 HMP host monitoring

21 PRM packet wireless measurement

22 XNS-IDP XEROX NS IDP

23 TRUNK-1 1st TRUNK

24 TRUNK-2 2nd TRUNK

25 LEAF-1 1st leaves

26 LEAF-2 2nd leaves

27 RDP reliable data protocol

28 IRTP reliable Internet transactions

29 ISO-TP4 ISO transfer protocol 4th class

30 NETBLT batch data transmission protocol

31 MFE-NSP MFE network service protocol

32 MERIT-INP protocol between MERIT nodes

33 SEP sequence Exchange Protocol

34 3 PC Third-Party connection protocol

35 IDPR Inter-Domain Policy Routing Protocol

36 XTP

37 DDP datagram Transfer Protocol

38 IDPR-CMTP IDPR control message transmission protocol

39 TP ++ transmission protocol

40 IL transmission protocol

41 IPv6

42 SDRP source requirements Routing Protocol

43 Routing headers for IPv6-Route IPv6

44 segment header for IPv6-Frag IPv6

45 IDRP Inter-Domain Routing Protocol

46 RSVP retention Protocol

47 GRE general route Encapsulation

48 MHRP Mobile Host Routing Protocol

49 BNA

50 ESP IPv6 encapsulation security Load

51 AH IPv6 authentication header

52 I-NLSP Integrated Network Layer Security TUBA

53 SWIPE encrypted IP Address

54 narp nbma Address Resolution Protocol

55 mobile ip Mobility

56 TLSP Transport Layer Security Protocol

Kryptonet Key Management

57 SKIP

58 IPv6-ICMP for IPv6 ICMP

59 no next header for IPv6 IPv6-NoNxt

60 destination options for IPv6-Opts IPv6

61 internal protocols of any host

62 CFTP

63 any local network

64 SAT-EXPAK SATNET with background EXPAK

65 KRYPTOLAN Kryptolan

66 rvd mit remote virtual disk Protocol

67 IPPC Internet Pluribus data packet Core

68 Any Distributed File System

69 SAT-MON SATNET monitoring

70 VISA and VISA Protocol

71 IPCV core Internet data packet Tool

72 CPNX computer protocol Network Management

73 CPHB computer protocol Detection Signal

74. Wang An Computer Network of WSN

75 PVP Packet Video Protocol

76 BR-SAT-MON background SATNET monitoring

SUN-ND sun nd protocol-Temporary

78 WB-MON WIDEBAND monitoring

79 WB-EXPAK WIDEBAND EXPAK

80 ISO-IP ISO Internet Protocol

81 VMTP

82 SECURE-VMTP

83 VINES

84 TTP

85 NSFNET-IGP

86 DGP heterogeneous Gateway Protocol

87 TCF

88 Kerberos

89 OSPFIGP

90 Sprite-RPC Sprite RPC protocol

91 LARP trajectory address parsing Protocol

92 MTP Multicast Transmission Protocol

93 AX.25 AX.25 Frame

94 IP address encapsulation protocol in IPIP

95 MICP mobile interconnection Control Protocol

96 SCC-SP signal Communication Security Protocol

97 Ethernet encapsulation in ethereip

98 ENCAP Encapsulation Header

99 any dedicated encryption Solution

100 GMTP

101 IFMP Ipsilon Traffic Management Protocol

102 PNNI on PNNI IP

103 PIM is independent from Protocol Multicast

104 ARIS

105 SCPS

106 QNX

107 A/N Active Network

108 IPComp IP Load Compression Protocol

109 SNP Sitara network protocol

110 Compaq-Peer Compaq Peer protocol

111 IPX-in-IP IPX

112 VRRP vro redundancy protocol

113 PGM reliable transmission protocol

114 Any 0-hop Protocol

115 L2TP L2 tunnel protocol

116 DDX D-II Data Exchange (DDX)

117 IATP interactive proxy transmission protocol

118 STP plan transmission protocol

119 SRP SpectraLink wireless protocol

120 UTI

121 simple SMP email Protocol

122 SM

123 PTP performance transparency Protocol

124 ISIS over IPv4

125 FIRE

126 CRTP Combat wireless transmission protocol

127 CRUDP Combat Wireless User Datagram

128 SSCOPMCE

129 IPLT

130 SPS security data packet Protection

131 private IP Encapsulation in PIPE IP

132 SCTP traffic control transmission protocol

133 FC Fiber Channel

134-254 unallocated

255 Reserved

Author rista