十進制 |
十六進制 |
關鍵字 |
協議 |
引用
|
0
|
0x00
|
HOPOPT
|
IPv6逐跳選項
|
RFC 2460
|
1
|
0x01
|
ICMP
|
互聯網控制消息協議(ICMP)
|
RFC 792
|
2
|
0x02
|
IGMP
|
因特網組管理協議(IGMP)
|
RFC 1112
|
3
|
0x03
|
GGP
|
網關對網關協議
|
RFC 823
|
4
|
0x04
|
IPv4
|
IPv4 (封裝) / IP-within-IP 封裝協議(IPIP)
|
RFC 2003
|
5
|
0x05
|
ST
|
因特網流協議
|
RFC 1190, RFC 1819
|
6
|
0x06
|
TCP
|
傳輸控制協議(TCP)
|
RFC 793
|
7
|
0x07
|
CBT
|
有核樹組播路由協議
|
RFC 2189
|
8
|
0x08
|
EGP
|
外部網關協議
|
RFC 888
|
9
|
0x09
|
IGP
|
內部網關協議(任意私有內部網關(用於思科的IGRP))
|
|
10
|
0x0A
|
BBN-RCC-MON
|
BBN RCC 監視
|
|
11
|
0x0B
|
NVP-II
|
網絡語音協議
|
RFC 741
|
12
|
0x0C
|
PUP
|
Xerox PUP
|
|
13
|
0x0D
|
ARGUS
|
ARGUS
|
|
14
|
0x0E
|
EMCON
|
EMCON
|
|
15
|
0x0F
|
XNET
|
Cross Net Debugger
|
IEN 158
|
16
|
0x10
|
CHAOS
|
Chaos
|
|
17
|
0x11
|
UDP
|
用戶數據報協議(UDP)
|
RFC 768
|
18
|
0x12
|
MUX
|
多路復用
|
IEN 90
|
19
|
0x13
|
DCN-MEAS
|
DCN Measurement Subsystems
|
|
20
|
0x14
|
HMP
|
Host Monitoring Protocol
|
RFC 869
|
21
|
0x15
|
PRM
|
Packet Radio Measurement
|
|
22
|
0x16
|
XNS-IDP
|
XEROX NS IDP
|
|
23
|
0x17
|
TRUNK-1
|
Trunk-1
|
|
24
|
0x18
|
TRUNK-2
|
Trunk-2
|
|
25
|
0x19
|
LEAF-1
|
Leaf-1
|
|
26
|
0x1A
|
LEAF-2
|
Leaf-2
|
|
27
|
0x1B
|
RDP
|
可靠數據協議
|
RFC 908
|
28
|
0x1C
|
IRTP
|
Internet Reliable Transaction Protocol
|
RFC 938
|
29
|
0x1D
|
ISO-TP4
|
ISO Transport Protocol Class 4
|
RFC 905
|
30
|
0x1E
|
NETBLT
|
Bulk Data Transfer Protocol
|
RFC 998
|
31
|
0x1F
|
MFE-NSP
|
MFE Network Services Protocol
|
|
32
|
0x20
|
MERIT-INP
|
MERIT Internodal Protocol
|
|
33
|
0x21
|
DCCP
|
Datagram Congestion Control Protocol
|
RFC 4340
|
34
|
0x22
|
3PC
|
Third Party Connect Protocol
|
|
35
|
0x23
|
IDPR
|
Inter-Domain Policy Routing Protocol
|
RFC 1479
|
36
|
0x24
|
XTP
|
Xpress Transport Protocol
|
|
37
|
0x25
|
DDP
|
Datagram Delivery Protocol
|
|
38
|
0x26
|
IDPR-CMTP
|
IDPR Control Message Transport Protocol
|
|
39
|
0x27
|
TP++
|
TP++ Transport Protocol
|
|
40
|
0x28
|
IL
|
IL Transport Protocol
|
|
41
|
0x29
|
IPv6
|
IPv6 封裝
|
RFC 2473
|
42
|
0x2A
|
SDRP
|
Source Demand Routing Protocol
|
RFC 1940
|
43
|
0x2B
|
IPv6-Route
|
IPv6路由拓展頭
|
RFC 2460
|
44
|
0x2C
|
IPv6-Frag
|
IPv6分片擴展頭
|
RFC 2460
|
45
|
0x2D
|
IDRP
|
Inter-Domain Routing Protocol
|
|
46
|
0x2E
|
RSVP
|
資源預留協議
|
RFC 2205
|
47
|
0x2F
|
GRE
|
通用路由封裝(GRE)
|
RFC 2784, RFC 2890
|
48
|
0x30
|
DSR
|
動態源路由
|
|
49
|
0x31
|
BNA
|
BNA
|
|
50
|
0x32
|
ESP
|
封裝安全協議(ESP)
|
RFC 4303
|
51
|
0x33
|
AH
|
認證頭協議(AH)
|
RFC 4302
|
52
|
0x34
|
I-NLSP
|
Integrated Net Layer Security Protocol
|
TUBA
|
53
|
0x35
|
SWIPE
|
SwIPe
|
IP with Encryption
|
54
|
0x36
|
NARP
|
NBMA Address Resolution Protocol
|
RFC 1735
|
55
|
0x37
|
MOBILE
|
IP Mobility (Min Encap)
|
RFC 2004
|
56
|
0x38
|
TLSP
|
傳輸層安全性協議(使用Kryptonet密鑰管理)
|
|
57
|
0x39
|
SKIP
|
Simple Key-Management for Internet Protocol
|
RFC 2356
|
58
|
0x3A
|
IPv6-ICMP
|
互聯網控制消息協議第六版(ICMPv6)
|
RFC 4443, RFC 4884
|
59
|
0x3B
|
IPv6-NoNxt
|
IPv6無負載頭
|
RFC 2460
|
60
|
0x3C
|
IPv6-Opts
|
IPv6目標選項擴展頭
|
RFC 2460
|
61
|
0x3D
|
|
任意的主機內部協議
|
|
62
|
0x3E
|
CFTP
|
CFTP
|
|
63
|
0x3F
|
|
任意本地網絡
|
|
64
|
0x40
|
SAT-EXPAK
|
SATNET and Backroom EXPAK
|
|
65
|
0x41
|
KRYPTOLAN
|
Kryptolan
|
|
66
|
0x42
|
RVD
|
MIT遠程虛擬磁盤協議
|
|
67
|
0x43
|
IPPC
|
Internet Pluribus Packet Core
|
|
68
|
0x44
|
|
Any distributed file system
|
|
69
|
0x45
|
SAT-MON
|
SATNET Monitoring
|
|
70
|
0x46
|
VISA
|
VISA協議
|
|
71
|
0x47
|
IPCV
|
Internet Packet Core Utility
|
|
72
|
0x48
|
CPNX
|
Computer Protocol Network Executive
|
|
73
|
0x49
|
CPHB
|
Computer Protocol Heart Beat
|
|
74
|
0x4A
|
WSN
|
Wang Span Network
|
|
75
|
0x4B
|
PVP
|
Packet Video Protocol
|
|
76
|
0x4C
|
BR-SAT-MON
|
Backroom SATNET Monitoring
|
|
77
|
0x4D
|
SUN-ND
|
SUN ND PROTOCOL-Temporary
|
|
78
|
0x4E
|
WB-MON
|
WIDEBAND Monitoring
|
|
79
|
0x4F
|
WB-EXPAK
|
WIDEBAND EXPAK
|
|
80
|
0x50
|
ISO-IP
|
國際標準化組織互聯網協議
|
|
81
|
0x51
|
VMTP
|
Versatile Message Transaction Protocol
|
RFC 1045
|
82
|
0x52
|
SECURE-VMTP
|
Secure Versatile Message Transaction Protocol
|
RFC 1045
|
83
|
0x53
|
VINES
|
VINES
|
|
84
|
0x54
|
TTP
|
TTP
|
|
84
|
0x54
|
IPTM
|
Internet Protocol Traffic Manager
|
|
85
|
0x55
|
NSFNET-IGP
|
NSFNET-IGP
|
|
86
|
0x56
|
DGP
|
Dissimilar Gateway Protocol
|
|
87
|
0x57
|
TCF
|
TCF
|
|
88
|
0x58
|
EIGRP
|
增強型內部網關路由協議(EIGRP)
|
|
89
|
0x59
|
OSPF
|
開放式最短路徑優先(OSPF)
|
RFC 1583
|
90
|
0x5A
|
Sprite-RPC
|
Sprite RPC Protocol
|
|
91
|
0x5B
|
LARP
|
Locus Address Resolution Protocol
|
|
92
|
0x5C
|
MTP
|
Multicast Transport Protocol
|
|
93
|
0x5D
|
AX.25
|
AX.25
|
|
94
|
0x5E
|
IPIP
|
IP-within-IP 封裝協議
|
與4號協議重複
|
95
|
0x5F
|
MICP
|
Mobile Internetworking Control Protocol
|
|
96
|
0x60
|
SCC-SP
|
Semaphore Communications Sec. Pro
|
|
97
|
0x61
|
ETHERIP
|
Ethernet-within-IP 封裝協議
|
RFC 3378
|
98
|
0x62
|
ENCAP
|
封裝頭部
|
RFC 1241
|
99
|
0x63
|
|
任意的加密模式
|
|
100
|
0x64
|
GMTP
|
GMTP
|
|
101
|
0x65
|
IFMP
|
Ipsilon Flow Management Protocol
|
|
102
|
0x66
|
PNNI
|
PNNI over IP
|
|
103
|
0x67
|
PIM
|
Protocol Independent Multicast
|
|
104
|
0x68
|
ARIS
|
IBM's ARIS (Aggregate Route IP Switching) Protocol
|
|
105
|
0x69
|
SCPS
|
空間通信協議規範
|
SCPS-TP[1]
|
106
|
0x6A
|
QNX
|
QNX
|
|
107
|
0x6B
|
A/N
|
Active Networks
|
|
108
|
0x6C
|
IPComp
|
IP負載壓縮協議
|
RFC 3173
|
109
|
0x6D
|
SNP
|
Sitara Networks Protocol
|
|
110
|
0x6E
|
Compaq-Peer
|
Compaq Peer Protocol
|
|
111
|
0x6F
|
IPX-in-IP
|
封裝於IP的IPX
|
|
112
|
0x70
|
VRRP
|
虛擬路由器備援協定、共用位址冗餘協定(沒在IANA註冊)
|
VRRP:RFC 3768
|
113
|
0x71
|
PGM
|
實際通用多播
|
RFC 3208
|
114
|
0x72
|
|
Any 0-hop protocol
|
|
115
|
0x73
|
L2TP
|
第二層隧道協議第三版
|
RFC 3931
|
116
|
0x74
|
DDX
|
D-II Data Exchange (DDX)
|
|
117
|
0x75
|
IATP
|
Interactive Agent Transfer Protocol
|
|
118
|
0x76
|
STP
|
Schedule Transfer Protocol
|
|
119
|
0x77
|
SRP
|
SpectraLink Radio Protocol
|
|
120
|
0x78
|
UTI
|
Universal Transport Interface Protocol
|
|
121
|
0x79
|
SMP
|
Simple Message Protocol
|
|
122
|
0x7A
|
SM
|
Simple Multicast Protocol
|
draft-perlman-simple-multicast-03(頁面存檔備份,存於網際網路檔案館)
|
123
|
0x7B
|
PTP
|
Performance Transparency Protocol
|
|
124
|
0x7C
|
IS-IS over IPv4
|
負載於IPv4的IS-IS
|
RFC 1142 and RFC 1195
|
125
|
0x7D
|
FIRE
|
Flexible Intra-AS Routing Environment
|
|
126
|
0x7E
|
CRTP
|
Combat Radio Transport Protocol
|
|
127
|
0x7F
|
CRUDP
|
Combat Radio User Datagram
|
|
128
|
0x80
|
SSCOPMCE
|
Service-Specific Connection-Oriented Protocol in a Multilink and Connectionless Environment
|
ITU-T Q.2111 (1999)(頁面存檔備份,存於網際網路檔案館)
|
129
|
0x81
|
IPLT
|
|
|
130
|
0x82
|
SPS
|
Secure Packet Shield
|
|
131
|
0x83
|
PIPE
|
Private IP Encapsulation within IP
|
Expired I-D draft-petri-mobileip-pipe-00.txt(頁面存檔備份,存於網際網路檔案館)
|
132
|
0x84
|
SCTP
|
Stream Control Transmission Protocol
|
|
133
|
0x85
|
FC
|
光纖通道
|
|
134
|
0x86
|
RSVP-E2E-IGNORE
|
Reservation Protocol (RSVP) End-to-End Ignore
|
RFC 3175
|
135
|
0x87
|
Mobility Header
|
IPv6移動IP擴展頭
|
RFC 6275
|
136
|
0x88
|
UDPLite
|
UDP-Lite
|
RFC 3828
|
137
|
0x89
|
MPLS-in-IP
|
封裝於IP協議的多協議標籤交換
|
RFC 4023
|
138
|
0x8A
|
manet
|
MANET Protocols
|
RFC 5498
|
139
|
0x8B
|
HIP
|
Host Identity Protocol
|
RFC 5201
|
140
|
0x8C
|
Shim6
|
Site Multihoming by IPv6 Intermediation
|
RFC 5533
|
141
|
0x8D
|
WESP
|
包裝過的封裝安全協議(ESP)
|
RFC 5840
|
142
|
0x8E
|
ROHC
|
Robust Header Compression
|
RFC 5856
|
143-252
|
0x8F-0xFC
|
未分配
|
253-254
|
0xFD-0xFE
|
用於實驗和測試
|
RFC 3692
|
255
|
0xFF
|
保留
|