| ニーモニック | ポート番号 | 内 容 | コメント | ||
|---|---|---|---|---|---|
| tcpmux | 1 | / | tcp | TCP Port Service Multiplexer | |
| compressnet | 2 | / | tcp | Management Utility | |
| compressnet | 3 | / | tcp | Compression Process | |
| # | 4 | / | tcp | Unassigned | |
| rje | 5 | / | tcp | Remote Job Entry | |
| # | 6 | / | tcp | Unassigned | |
| echo | 7 | / | tcp | Echo | |
| # | 8 | / | tcp | Unassigned | |
| discard | 9 | / | tcp | Discard | |
| # | 10 | / | tcp | Unassigned | |
| systat | 11 | / | tcp | Active Users | |
| # | 12 | / | tcp | Unassigned | |
| daytime | 13 | / | tcp | Daytime (RFC 867) | |
| # | 14 | / | tcp | Unassigned | |
| # | 15 | / | tcp | Unassigned [was netstat] | |
| # | 16 | / | tcp | Unassigned | |
| qotd | 17 | / | tcp | Quote of the Day | |
| msp | 18 | / | tcp | Message Send Protocol | |
| chargen | 19 | / | tcp | Character Generator | |
| ftp-data | 20 | / | tcp | File Transfer [Default Data] | |
| ftp | 21 | / | tcp | File Transfer [Control] | |
| ssh | 22 | / | tcp | SSH Remote Login Protocol | |
| telnet | 23 | / | tcp | Telnet | |
| # | 24 | / | tcp | any private mail system | |
| smtp | 25 | / | tcp | Simple Mail Transfer | |
| # | 26 | / | tcp | Unassigned | |
| nsw-fe | 27 | / | tcp | NSW User System FE | |
| # | 28 | / | tcp | Unassigned | |
| msg-icp | 29 | / | tcp | MSG ICP | |
| # | 30 | / | tcp | Unassigned | |
| msg-auth | 31 | / | tcp | MSG Authentication | |
| # | 32 | / | tcp | Unassigned | |
| dsp | 33 | / | tcp | Display Support Protocol | |
| # | 34 | / | tcp | Unassigned | |
| # | 35 | / | tcp | any private printer server | |
| # | 36 | / | tcp | Unassigned | |
| time | 37 | / | tcp | Time | |
| rap | 38 | / | tcp | Route Access Protocol | |
| rlp | 39 | / | tcp | Resource Location Protocol | |
| # | 40 | / | tcp | Unassigned | |
| graphics | 41 | / | tcp | Graphics | |
| name | 42 | / | tcp | Host Name Server | |
| nameserver | 42 | / | tcp | Host Name Server | |
| nicname | 43 | / | tcp | Who Is | Whoisを使うとクライアントからこのポートに問い合わせが発生する。 |
| mpm-flags | 44 | / | tcp | MPM FLAGS Protocol | |
| mpm | 45 | / | tcp | Message Processing Module [recv] | |
| mpm-snd | 46 | / | tcp | MPM [default send] | |
| ni-ftp | 47 | / | tcp | NI FTP | |
| auditd | 48 | / | tcp | Digital Audit Daemon | |
| tacacs | 49 | / | tcp | Login Host Protocol (TACACS) | |
| re-mail-ck | 50 | / | tcp | Remote Mail Checking Protocol | |
| la-maint | 51 | / | tcp | IMP Logical Address Maintenance | |
| xns-time | 52 | / | tcp | XNS Time Protocol | |
| domain | 53 | / | UDP(tcp) | Domain Name Server | いわずと知れたＤＮＳ。NSLOOKUPなど正引き・逆引き動作をするときは クライアントからこのポートに問い合わせが発生する。ＵＤＰを使用するため、ＤＮＳ同士なら、受け側も送り側もこのポートである。 |
| xns-ch | 54 | / | tcp | XNS Clearinghouse | |
| isi-gl | 55 | / | tcp | ISI Graphics Language | |
| xns-auth | 56 | / | tcp | XNS Authentication | |
| # | 57 | / | tcp | any private terminal access | |
| xns-mail | 58 | / | tcp | XNS Mail | |
| # | 59 | / | tcp | any private file service | |
| # | 60 | / | tcp | Unassigned | |
| ni-mail | 61 | / | tcp | NI MAIL | |
| acas | 62 | / | tcp | ACA Services | |
| whois++ | 63 | / | tcp | whois++ | |
| covia | 64 | / | tcp | Communications Integrator (CI) | |
| tacacs-ds | 65 | / | tcp | TACACS-Database Service | |
| sql*net | 66 | / | tcp | Oracle SQL*NET | |
| bootps | 67 | / | tcp | Bootstrap Protocol Server | |
| bootpc | 68 | / | tcp | Bootstrap Protocol Client | |
| tftp | 69 | / | tcp | Trivial File Transfer | |
| gopher | 70 | / | tcp | Gopher | |
| netrjs-1 | 71 | / | tcp | Remote Job Service | |
| netrjs-2 | 72 | / | tcp | Remote Job Service | |
| netrjs-3 | 73 | / | tcp | Remote Job Service | |
| netrjs-4 | 74 | / | tcp | Remote Job Service | |
| # | 75 | / | tcp | any private dial out service | |
| deos | 76 | / | tcp | Distributed External Object Store | |
| # | 77 | / | tcp | any private RJE service | |
| vettcp | 78 | / | tcp | vettcp | |
| finger | 79 | / | tcp | Finger | |
| http | 80 | / | tcp | World Wide Web HTTP | |
| hosts2-ns | 81 | / | tcp | HOSTS2 Name Server | |
| xfer | 82 | / | tcp | XFER Utility | |
| mit-ml-dev | 83 | / | tcp | MIT ML Device | |
| ctf | 84 | / | tcp | Common Trace Facility | |
| mit-ml-dev | 85 | / | tcp | MIT ML Device | |
| mfcobol | 86 | / | tcp | Micro Focus Cobol | |
| # | 87 | / | tcp | any private terminal link | |
| kerberos | 88 | / | tcp | Kerberos | |
| su-mit-tg | 89 | / | tcp | SU/MIT Telnet Gateway | |
| dnsix | 90 | / | tcp | DNSIX Securit Attribute Token Map | |
| mit-dov | 91 | / | tcp | MIT Dover Spooler | |
| npp | 92 | / | tcp | Network Printing Protocol | |
| dcp | 93 | / | tcp | Device Control Protocol | |
| objcall | 94 | / | tcp | Tivoli Object Dispatcher | |
| supdup | 95 | / | tcp | SUPDUP | |
| dixie | 96 | / | tcp | DIXIE Protocol Specification | |
| swift-rvf | 97 | / | tcp | Swift Remote Virtural File Protocol | |
| tacnews | 98 | / | tcp | TAC News | |
| metagram | 99 | / | tcp | Metagram Relay | |
| newacct | 100 | / | tcp | [unauthorized use] | |
| hostname | 101 | / | tcp | NIC Host Name Server | |
| iso-tsap | 102 | / | tcp | ISO-TSAP Class 0 | |
| gppitnp | 103 | / | tcp | Genesis Point-to-Point Trans Net | |
| acr-nema | 104 | / | tcp | ACR-NEMA Digital Imag. & Comm. 300 | |
| csnet-ns | 105 | / | tcp | Mailbox Name Nameserver | |
| cso | 105 | / | tcp | CCSO name server protocol | |
| 3com-tsmux | 106 | / | tcp | 3COM-TSMUX | |
| rtelnet | 107 | / | tcp | Remote Telnet Service | |
| snagas | 108 | / | tcp | SNA Gateway Access Server | |
| pop2 | 109 | / | tcp | Post Office Protocol - Version 2 | |
| pop3 | 110 | / | tcp | Post Office Protocol - Version 3 | |
| sunrpc | 111 | / | tcp | SUN Remote Procedure Call | |
| mcidas | 112 | / | tcp | McIDAS Data Transmission Protocol | |
| auth | 113 | / | tcp | Authentication Service | |
| ident | 113 | / | tcp | ||
| audionews | 114 | / | tcp | Audio News Multicast | |
| sftp | 115 | / | tcp | Simple File Transfer Protocol | |
| ansanotify | 116 | / | tcp | ANSA REX Notify | |
| uucp-path | 117 | / | tcp | UUCP Path Service | |
| sqlserv | 118 | / | tcp | SQL Services | |
| nntp | 119 | / | tcp | Network News Transfer Protocol | |
| cfdptkt | 120 | / | tcp | CFDPTKT | |
| erpc | 121 | / | tcp | Encore Expedited Remote Pro.Call | |
| smakynet | 122 | / | tcp | SMAKYNET | |
| ntp | 123 | / | tcp | Network Time Protocol | |
| ansatrader | 124 | / | tcp | ANSA REX Trader | |
| locus-map | 125 | / | tcp | Locus PC-Interface Net Map Ser | |
| nxedit | 126 | / | tcp | NXEdit | |
| unitary | 126 | / | tcp | Unisys Unitary Login | |
| locus-con | 127 | / | tcp | Locus PC-Interface Conn Server | |
| gss-xlicen | 128 | / | tcp | GSS X License Verification | |
| pwdgen | 129 | / | tcp | Password Generator Protocol | |
| cisco-fna | 130 | / | tcp | cisco FNATIVE | |
| cisco-tna | 131 | / | tcp | cisco TNATIVE | |
| cisco-sys | 132 | / | tcp | cisco SYSMAINT | |
| statsrv | 133 | / | tcp | Statistics Service | |
| ingres-net | 134 | / | tcp | INGRES-NET Service | |
| epmap | 135 | / | tcp | DCE endpoint resolution | |
| profile | 136 | / | tcp | PROFILE Naming System | |
| netbios-ns | 137 | / | UDP(tcp) | NETBIOS Name Service | WindowsのWinsockが、NET-BIOS名（Windowsのクライアント名）を宣言したり・問い合わせたり・応答したりする際に、共通でこのポートが使用される。 Windowsはなーんもないときでも「おれは○○だー！」とクライアント名をLAN上に撒き散らすため、一部では「バカパケット」と呼ばれる。 Windowsマシンから どこかをNSLOOKUPすると、53番だけでなく、相手のこのポートにも問い合わせを行うため、自分のやったことがバレバレとなる。 |
| netbios-dgm | 138 | / | tcp | NETBIOS Datagram Service | |
| netbios-ssn | 139 | / | tcp | NETBIOS Session Service | |
| emfis-data | 140 | / | tcp | EMFIS Data Service | |
| emfis-cntl | 141 | / | tcp | EMFIS Control Service | |
| bl-idm | 142 | / | tcp | Britton-Lee IDM | |
| imap | 143 | / | tcp | Internet Message Access Protocol | |
| uma | 144 | / | tcp | Universal Management Architecture | |
| uaac | 145 | / | tcp | UAAC Protocol | |
| iso-tp0 | 146 | / | tcp | ISO-IP0 | |
| iso-ip | 147 | / | tcp | ISO-IP | |
| jargon | 148 | / | tcp | Jargon | |
| aed-512 | 149 | / | tcp | AED 512 Emulation Service | |
| sql-net | 150 | / | tcp | SQL-NET | |
| hems | 151 | / | tcp | HEMS | |
| bftp | 152 | / | tcp | Background File Transfer Program | |
| sgmp | 153 | / | tcp | SGMP | |
| netsc-prod | 154 | / | tcp | NETSC | |
| netsc-dev | 155 | / | tcp | NETSC | |
| sqlsrv | 156 | / | tcp | SQL Service | |
| knet-cmp | 157 | / | tcp | KNET/VM Command/Message Protocol | |
| pcmail-srv | 158 | / | tcp | PCMail Server | |
| nss-routing | 159 | / | tcp | NSS-Routing | |
| sgmp-traps | 160 | / | tcp | SGMP-TRAPS | |
| snmp | 161 | / | tcp | SNMP | |
| snmptrap | 162 | / | tcp | SNMPTRAP | |
| cmip-man | 163 | / | tcp | CMIP/TCP Manager | |
| cmip-agent | 164 | / | tcp | CMIP/TCP Agent | |
| xns-courier | 165 | / | tcp | Xerox | |
| s-net | 166 | / | tcp | Sirius Systems | |
| namp | 167 | / | tcp | NAMP | |
| rsvd | 168 | / | tcp | RSVD | |
| send | 169 | / | tcp | SEND | |
| print-srv | 170 | / | tcp | Network PostScript | |
| multiplex | 171 | / | tcp | Network Innovations Multiplex | |
| cl/1 | 172 | / | tcp | Network Innovations CL/1 | |
| xyplex-mux | 173 | / | tcp | Xyplex | |
| mailq | 174 | / | tcp | MAILQ | |
| vmnet | 175 | / | tcp | VMNET | |
| genrad-mux | 176 | / | tcp | GENRAD-MUX | |
| xdmcp | 177 | / | tcp | X Display Manager Control Protocol | |
| nextstep | 178 | / | tcp | NextStep Window Server | |
| bgp | 179 | / | tcp | Border Gateway Protocol | |
| ris | 180 | / | tcp | Intergraph | |
| unify | 181 | / | tcp | Unify | |
| audit | 182 | / | tcp | Unisys Audit SITP | |
| ocbinder | 183 | / | tcp | OCBinder | |
| ocserver | 184 | / | tcp | OCServer | |
| remote-kis | 185 | / | tcp | Remote-KIS | |
| kis | 186 | / | tcp | KIS Protocol | |
| aci | 187 | / | tcp | Application Communication Interface | |
| mumps | 188 | / | tcp | Plus Five's MUMPS | |
| qft | 189 | / | tcp | Queued File Transport | |
| gacp | 190 | / | tcp | Gateway Access Control Protocol | |
| prospero | 191 | / | tcp | Prospero Directory Service | |
| osu-nms | 192 | / | tcp | OSU Network Monitoring System | |
| srmp | 193 | / | tcp | Spider Remote Monitoring Protocol | |
| irc | 194 | / | tcp | Internet Relay Chat Protocol | |
| dn6-nlm-aud | 195 | / | tcp | DNSIX Network Level Module Audit | |
| dn6-smm-red | 196 | / | tcp | DNSIX Session Mgt Module Audit Redir | |
| dls | 197 | / | tcp | Directory Location Service | |
| dls-mon | 198 | / | tcp | Directory Location Service Monitor | |
| smux | 199 | / | tcp | SMUX | |
| src | 200 | / | tcp | IBM System Resource Controller | |
| at-rtmp | 201 | / | tcp | AppleTalk Routing Maintenance | |
| at-nbp | 202 | / | tcp | AppleTalk Name Binding | |
| at-3 | 203 | / | tcp | AppleTalk Unused | |
| at-echo | 204 | / | tcp | AppleTalk Echo | |
| at-5 | 205 | / | tcp | AppleTalk Unused | |
| at-zis | 206 | / | tcp | AppleTalk Zone Information | |
| at-7 | 207 | / | tcp | AppleTalk Unused | |
| at-8 | 208 | / | tcp | AppleTalk Unused | |
| qmtp | 209 | / | tcp | The Quick Mail Transfer Protocol | |
| z39.50 | 210 | / | tcp | ANSI Z39.50 | |
| 914c/g | 211 | / | tcp | Texas Instruments 914C/G Terminal | |
| anet | 212 | / | tcp | ATEXSSTR | |
| ipx | 213 | / | tcp | IPX | |
| vmpwscs | 214 | / | tcp | VM PWSCS | |
| softpc | 215 | / | tcp | Insignia Solutions | |
| CAIlic | 216 | / | tcp | Computer Associates Int'l License Server | |
| dbase | 217 | / | tcp | dBASE Unix | |
| mpp | 218 | / | tcp | Netix Message Posting Protocol | |
| uarps | 219 | / | tcp | Unisys ARPs | |
| imap3 | 220 | / | tcp | Interactive Mail Access Protocol v3 | |
| fln-spx | 221 | / | tcp | Berkeley rlogind with SPX auth | |
| rsh-spx | 222 | / | tcp | Berkeley rshd with SPX auth | |
| cdc | 223 | / | tcp | Certificate Distribution Center | |
| masqdialer | 224 | / | tcp | masqdialer | |
| # | 225 | - | 241 | Reserved | |
| direct | 242 | / | tcp | Direct | |
| sur-meas | 243 | / | tcp | Survey Measurement | |
| dayna | 244 | / | tcp | Dayna | |
| link | 245 | / | tcp | LINK | |
| dsp3270 | 246 | / | tcp | Display Systems Protocol | |
| subntbcst_tftp | 247 | / | tcp | SUBNTBCST_TFTP | |
| bhfhs | 248 | / | tcp | bhfhs | |
| # | 249 | - | 255 | Reserved | |
| rap | 256 | / | tcp | RAP | |
（2000/09/01 山崎はるか）
修正：2015/01/20
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