| 1 | # | 
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| 2 | # Internet protocols | 
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| 3 | # | 
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| 4 | # $FreeBSD: src/etc/protocols,v 1.19.2.1 2005/03/02 09:15:10 glebius Exp $ | 
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| 5 | #       from: @(#)protocols     5.1 (Berkeley) 4/17/89 | 
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| 6 | # | 
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| 7 | # See also http://www.iana.org/assignments/protocol-numbers | 
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| 8 | # | 
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| 9 | ip      0       IP              # internet protocol, pseudo protocol number | 
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| 10 | #hopopt 0       HOPOPT          # hop-by-hop options for ipv6 | 
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| 11 | icmp    1       ICMP            # internet control message protocol | 
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| 12 | igmp    2       IGMP            # internet group management protocol | 
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| 13 | ggp     3       GGP             # gateway-gateway protocol | 
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| 14 | ipencap 4       IP-ENCAP        # IP encapsulated in IP (officially ``IP'') | 
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| 15 | st2     5       ST2             # ST2 datagram mode (RFC 1819) | 
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| 16 | tcp     6       TCP             # transmission control protocol | 
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| 17 | cbt     7       CBT             # CBT, Tony Ballardie <A.Ballardie@cs.ucl.ac.uk> | 
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| 18 | egp     8       EGP             # exterior gateway protocol | 
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| 19 | igp     9       IGP             # any private interior gateway (Cisco: for IGRP) | 
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| 20 | bbn-rcc 10      BBN-RCC-MON     # BBN RCC Monitoring | 
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| 21 | nvp     11      NVP-II          # Network Voice Protocol | 
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| 22 | pup     12      PUP             # PARC universal packet protocol | 
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| 23 | argus   13      ARGUS           # ARGUS | 
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| 24 | emcon   14      EMCON           # EMCON | 
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| 25 | xnet    15      XNET            # Cross Net Debugger | 
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| 26 | chaos   16      CHAOS           # Chaos | 
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| 27 | udp     17      UDP             # user datagram protocol | 
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| 28 | mux     18      MUX             # Multiplexing protocol | 
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| 29 | dcn     19      DCN-MEAS        # DCN Measurement Subsystems | 
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| 30 | hmp     20      HMP             # host monitoring protocol | 
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| 31 | prm     21      PRM             # packet radio measurement protocol | 
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| 32 | xns-idp 22      XNS-IDP         # Xerox NS IDP | 
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| 33 | trunk-1 23      TRUNK-1         # Trunk-1 | 
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| 34 | trunk-2 24      TRUNK-2         # Trunk-2 | 
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| 35 | leaf-1  25      LEAF-1          # Leaf-1 | 
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| 36 | leaf-2  26      LEAF-2          # Leaf-2 | 
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| 37 | rdp     27      RDP             # "reliable datagram" protocol | 
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| 38 | irtp    28      IRTP            # Internet Reliable Transaction Protocol | 
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| 39 | iso-tp4 29      ISO-TP4         # ISO Transport Protocol Class 4 | 
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| 40 | netblt  30      NETBLT          # Bulk Data Transfer Protocol | 
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| 41 | mfe-nsp 31      MFE-NSP         # MFE Network Services Protocol | 
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| 42 | merit-inp       32      MERIT-INP       # MERIT Internodal Protocol | 
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| 43 | sep     33      SEP             # Sequential Exchange Protocol | 
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| 44 | 3pc     34      3PC             # Third Party Connect Protocol | 
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| 45 | idpr    35      IDPR            # Inter-Domain Policy Routing Protocol | 
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| 46 | xtp     36      XTP             # Xpress Tranfer Protocol | 
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| 47 | ddp     37      DDP             # Datagram Delivery Protocol | 
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| 48 | idpr-cmtp       38      IDPR-CMTP       # IDPR Control Message Transport Proto | 
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| 49 | tp++    39      TP++            # TP++ Transport Protocol | 
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| 50 | il      40      IL              # IL Transport Protocol | 
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| 51 | ipv6    41      IPV6            # ipv6 | 
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| 52 | sdrp    42      SDRP            # Source Demand Routing Protocol | 
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| 53 | ipv6-route      43      IPV6-ROUTE      # routing header for ipv6 | 
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| 54 | ipv6-frag       44      IPV6-FRAG       # fragment header for ipv6 | 
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| 55 | idrp    45      IDRP            # Inter-Domain Routing Protocol | 
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| 56 | rsvp    46      RSVP            # Resource ReSerVation Protocol | 
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| 57 | gre     47      GRE             # Generic Routing Encapsulation | 
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| 58 | mhrp    48      MHRP            # Mobile Host Routing Protocol | 
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| 59 | bna     49      BNA             # BNA | 
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| 60 | esp     50      ESP             # encapsulating security payload | 
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| 61 | ah      51      AH              # authentication header | 
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| 62 | i-nlsp  52      I-NLSP          # Integrated Net Layer Security TUBA | 
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| 63 | swipe   53      SWIPE           # IP with Encryption | 
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| 64 | narp    54      NARP            # NBMA Address Resolution Protocol | 
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| 65 | mobile  55      MOBILE          # IP Mobility | 
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| 66 | tlsp    56      TLSP            # Transport Layer Security Protocol | 
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| 67 | skip    57      SKIP            # SKIP | 
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| 68 | ipv6-icmp       58      IPV6-ICMP       icmp6   # ICMP for IPv6 | 
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| 69 | ipv6-nonxt      59      IPV6-NONXT      # no next header for ipv6 | 
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| 70 | ipv6-opts       60      IPV6-OPTS       # destination options for ipv6 | 
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| 71 | #       61                      # any host internal protocol | 
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| 72 | cftp    62      CFTP            # CFTP | 
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| 73 | #       63                      # any local network | 
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| 74 | sat-expak       64      SAT-EXPAK       # SATNET and Backroom EXPAK | 
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| 75 | kryptolan       65      KRYPTOLAN       # Kryptolan | 
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| 76 | rvd     66      RVD             # MIT Remote Virtual Disk Protocol | 
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| 77 | ippc    67      IPPC            # Internet Pluribus Packet Core | 
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| 78 | #       68                      # any distributed filesystem | 
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| 79 | sat-mon 69      SAT-MON         # SATNET Monitoring | 
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| 80 | visa    70      VISA            # VISA Protocol | 
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| 81 | ipcv    71      IPCV            # Internet Packet Core Utility | 
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| 82 | cpnx    72      CPNX            # Computer Protocol Network Executive | 
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| 83 | cphb    73      CPHB            # Computer Protocol Heart Beat | 
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| 84 | wsn     74      WSN             # Wang Span Network | 
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| 85 | pvp     75      PVP             # Packet Video Protocol | 
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| 86 | br-sat-mon      76      BR-SAT-MON      # Backroom SATNET Monitoring | 
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| 87 | sun-nd  77      SUN-ND          # SUN ND PROTOCOL-Temporary | 
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| 88 | wb-mon  78      WB-MON          # WIDEBAND Monitoring | 
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| 89 | wb-expak        79      WB-EXPAK        # WIDEBAND EXPAK | 
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| 90 | iso-ip  80      ISO-IP          # ISO Internet Protocol | 
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| 91 | vmtp    81      VMTP            # Versatile Message Transport | 
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| 92 | secure-vmtp     82      SECURE-VMTP     # SECURE-VMTP | 
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| 93 | vines   83      VINES           # VINES | 
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| 94 | ttp     84      TTP             # TTP | 
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| 95 | nsfnet-igp      85      NSFNET-IGP      # NSFNET-IGP | 
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| 96 | dgp     86      DGP             # Dissimilar Gateway Protocol | 
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| 97 | tcf     87      TCF             # TCF | 
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| 98 | eigrp   88      EIGRP           # Enhanced Interior Routing Protocol (Cisco) | 
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| 99 | ospf    89      OSPFIGP         # Open Shortest Path First IGP | 
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| 100 | sprite-rpc      90      Sprite-RPC      # Sprite RPC Protocol | 
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| 101 | larp    91      LARP            # Locus Address Resolution Protocol | 
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| 102 | mtp     92      MTP             # Multicast Transport Protocol | 
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| 103 | ax.25   93      AX.25           # AX.25 Frames | 
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| 104 | ipip    94      IPIP            # Yet Another IP encapsulation | 
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| 105 | micp    95      MICP            # Mobile Internetworking Control Pro. | 
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| 106 | scc-sp  96      SCC-SP          # Semaphore Communications Sec. Pro. | 
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| 107 | etherip 97      ETHERIP         # Ethernet-within-IP Encapsulation | 
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| 108 | encap   98      ENCAP           # Yet Another IP encapsulation | 
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| 109 | #       99                      # any private encryption scheme | 
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| 110 | gmtp    100     GMTP            # GMTP | 
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| 111 | ifmp    101     IFMP            # Ipsilon Flow Management Protocol | 
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| 112 | pnni    102     PNNI            # PNNI over IP | 
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| 113 | pim     103     PIM             # Protocol Independent Multicast | 
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| 114 | aris    104     ARIS            # ARIS | 
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| 115 | scps    105     SCPS            # SCPS | 
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| 116 | qnx     106     QNX             # QNX | 
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| 117 | a/n     107     A/N             # Active Networks | 
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| 118 | ipcomp  108     IPComp          # IP Payload Compression Protocol | 
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| 119 | snp     109     SNP             # Sitara Networks Protocol | 
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| 120 | compaq-peer     110     Compaq-Peer     # Compaq Peer Protocol | 
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| 121 | ipx-in-ip       111     IPX-in-IP       # IPX in IP | 
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| 122 | carp    112     CARP    vrrp            # Common Address Redundancy Protocol | 
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| 123 | pgm     113     PGM             # PGM Reliable Transport Protocol | 
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| 124 | #       114                     # any 0-hop protocol | 
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| 125 | l2tp    115     L2TP            # Layer Two Tunneling Protocol | 
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| 126 | ddx     116     DDX             # D-II Data Exchange | 
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| 127 | iatp    117     IATP            # Interactive Agent Transfer Protocol | 
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| 128 | st      118     ST              # Schedule Transfer | 
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| 129 | srp     119     SRP             # SpectraLink Radio Protocol | 
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| 130 | uti     120     UTI             # UTI | 
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| 131 | smp     121     SMP             # Simple Message Protocol | 
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| 132 | sm      122     SM              # SM | 
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| 133 | ptp     123     PTP             # Performance Transparency Protocol | 
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| 134 | isis    124     ISIS            # ISIS over IPv4 | 
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| 135 | fire    125     FIRE | 
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| 136 | crtp    126     CRTP            # Combat Radio Transport Protocol | 
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| 137 | crudp   127     CRUDP           # Combat Radio User Datagram | 
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| 138 | sscopmce        128     SSCOPMCE | 
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| 139 | iplt    129     IPLT | 
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| 140 | sps     130     SPS             # Secure Packet Shield | 
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| 141 | pipe    131     PIPE            # Private IP Encapsulation within IP | 
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| 142 | sctp    132     SCTP            # Stream Control Transmission Protocol | 
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| 143 | fc      133     FC              # Fibre Channel | 
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| 144 | #       134-254                 # Unassigned | 
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| 145 | pfsync  240     PFSYNC          # PF Synchronization | 
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| 146 | #       255                     # Reserved | 
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| 147 | divert  258     DIVERT          # Divert pseudo-protocol [non IANA] | 
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