# This list of protocols is distributed with the  -*- mode: fundamental; -*-# Nmap Security Scanner ( http://www.insecure.org/nmap/ )## This list is based on IEEE data at# http://www.iana.org/assignments/protocol-numbers and was last updated# by Fyodor on January 26, 2006hopopt            0  # IPv6 Hop-by-Hop Optionicmp              1  # Internet Control Messageigmp              2  # Internet Group Managementggp               3  # Gateway-to-Gatewayip                4  # IP in IP (encapsulation)st                5  # Streamtcp               6  # Transmission Controlcbt               7  # CBTegp               8  # Exterior Gateway Protocoligp               9  # any private interior gateway (bbn-rcc-mon      10  # BBN RCC Monitoringnvp-ii           11  # Network Voice Protocolpup              12  # PUPargus            13  # ARGUSemcon            14  # EMCONxnet             15  # Cross Net Debuggerchaos            16  # Chaosudp              17  # User Datagrammux              18  # Multiplexingdcn-meas         19  # DCN Measurement Subsystemshmp              20  # Host Monitoringprm              21  # Packet Radio Measurementxns-idp          22  # XEROX NS IDPtrunk-1          23  # Trunk-1trunk-2          24  # Trunk-2leaf-1           25  # Leaf-1leaf-2           26  # Leaf-2rdp              27  # Reliable Data Protocolirtp             28  # Internet Reliable Transactioniso-tp4          29  # ISO Transport Protocol Class 4netblt           30  # Bulk Data Transfer Protocolmfe-nsp          31  # MFE Network Services Protocolmerit-inp        32  # MERIT Internodal Protocoldccp             33  # Datagram Congestion Control Protocol3pc              34  # Third Party Connect Protocolidpr             35  # Inter-Domain Policy Routing Protocolxtp              36  # XTPddp              37  # Datagram Delivery Protocolidpr-cmtp        38  # IDPR Control Message Transport Prototp++             39  # TP+il               40  # IL Transport Protocolipv6             41  # Ipv6sdrp             42  # Source Demand Routing Protocolipv6-route       43  # Routing Header for IPv6ipv6-frag        44  # Fragment Header for IPv6idrp             45  # Inter-Domain Routing Protocolrsvp             46  # Reservation Protocolgre              47  # General Routing Encapsulationmhrp             48  # Mobile Host Routing Protocolbna              49  # BNAesp              50  # Encap Security Payloadah               51  # Authentication Headeri-nlsp           52  # Integrated Net Layer Security  TUBAswipe            53  # IP with Encryptionnarp             54  # NBMA Address Resolution Protocolmobile           55  # IP Mobilitytlsp             56  # Transport Layer Security Protocol using Kryptonet key managementskip             57  # SKIPipv6-icmp        58  # ICMP for IPv6ipv6-nonxt       59  # No Next Header for IPv6ipv6-opts        60  # Destination Options for IPv6anyhost          61  # any host internal protocolcftp             62  # CFTPanylocalnet      63  # any local networksat-expak        64  # SATNET and Backroom EXPAKkryptolan        65  # Kryptolanrvd              66  # MIT Remote Virtual Disk Protocolippc             67  # Internet Pluribus Packet Coreanydistribfs     68  # any distributed file systemsat-mon          69  # SATNET Monitoringvisa             70  # VISA Protocolipcv             71  # Internet Packet Core Utilitycpnx             72  # Computer Protocol Network Executivecphb             73  # Computer Protocol Heart Beatwsn              74  # Wang Span Networkpvp              75  # Packet Video Protocolbr-sat-mon       76  # Backroom SATNET Monitoringsun-nd           77  # SUN ND PROTOCOL-Temporarywb-mon           78  # WIDEBAND Monitoringwb-expak         79  # WIDEBAND EXPAKiso-ip           80  # ISO Internet Protocolvmtp             81  # VMTPsecure-vmtp      82  # SECURE-VMTPvines            83  # VINESttp              84  # TTPnsfnet-igp       85  # NSFNET-IGPdgp              86  # Dissimilar Gateway Protocoltcf              87  # TCFeigrp            88  # EIGRPospfigp          89  # OSPFIGPsprite-rpc       90  # Sprite RPC Protocollarp             91  # Locus Address Resolution Protocolmtp              92  # Multicast Transport Protocolax.25            93  # AX.ipip             94  # IP-within-IP Encapsulation Protocolmicp             95  # Mobile Internetworking Control Pro.scc-sp           96  # Semaphore Communications Sec.etherip          97  # Ethernet-within-IP Encapsulationencap            98  # Encapsulation Headeranyencrypt       99  # any private encryption schemegmtp            100  # GMTPifmp            101  # Ipsilon Flow Management Protocolpnni            102  # PNNI over IPpim             103  # Protocol Independent Multicastaris            104  # ARISscps            105  # SCPSqnx             106  # QNXa/n             107  # Active Networksipcomp          108  # IP Payload Compression Protocolsnp             109  # Sitara Networks Protocolcompaq-peer     110  # Compaq Peer Protocolipx-in-ip       111  # IPX in IPvrrp            112  # Virtual Router Redundancy Protocolpgm             113  # PGM Reliable Transport Protocolany0hop         114  # any 0-hop protocoll2tp            115  # Layer Two Tunneling Protocolddx             116  # D-II Data Exchange (iatp            117  # Interactive Agent Transfer Protocolstp             118  # Schedule Transfer Protocolsrp             119  # SpectraLink Radio Protocoluti             120  # UTIsmp             121  # Simple Message Protocolsm              122ptp             123  # Performance Transparency Protocolisis-ipv4       124  # ISIS over IPv4fire            125crtp            126  # Combat Radio Transport Protocolcrudp           127  # Combat Radio User Datagramsscopmce        128iplt            129sps             130  # Secure Packet Shieldpipe            131  # Private IP Encapsulation within IPsctp            132  # Stream Control Transmission Protocolfc              133  # Fibre Channelrsvp-e2e-ignore 134mobility-hdr    135  # Mobility Headerudplite         136mpls-in-ip      137experimental1   253  # Use for experimentation and testingexperimental2   254  # Use for experimentation and testing