Cet article concerne les ports logiciels .
Liste des ports TCP/UDP.
Afin de permettre aux clients de connecter des serveurs, des numéros de ports logiciels sont bien connus.
Le détail des ports assignés aux services dits " bien connus " peut être trouvé dans le document suivant :
Les informations qui suivent sont en général reprises par chaque système dans, par exemple :
| 1 | tcpmux - TCP Port Service Multiplexer | 
| 2 | compressnet - Management Utility | 
| 3 | compressnet - Compression Process | 
| 5 | rje - Remote Job Entry | 
| 7 | echo | 
| 9 | discard | 
| 11 | systat - Active Users | 
| 13 | daytime | 
| 17 | qotd - Quote of the Day | 
| 18 | msp - Message Send Protocol | 
| 19 | chargen - Character Generator | 
| 20 | ftp-data - File Transfer Protocol [flux de données] | 
| 21 | ftp - File Transfer Protocol (le flux de contrôle pour le transfert de fichiers), voir Diagramme des flux FTP (port 20 et 21) | 
| 22 | ssh - Secure Shell | 
| 23 | telnet | 
| 24 | any private mail system | 
| 25 | smtp - Simple Mail Transfer | 
| 27 | nsw-fe - NSW User System FE | 
| 29 | msg-icp | 
| 31 | msg-auth - MSG Authentication | 
| 33 | dsp - Display Support Protocol | 
| 35 | any private printer server | 
| 37 | Time protocol | 
| 38 | rap - Route Access Protocol | 
| 39 | rlp - Resource Location Protocol | 
| 41 | graphics | 
| 42 | nameserver - Host Name Server | 
| 43 | nicname - Who Is | 
| 44 | mpm-flags - MPM FLAGS Protocol | 
| 45 | mpm - Message Processing Module [recv] | 
| 46 | mpm - Message Processing Module [default send] | 
| 47 | ni-ftp | 
| 48 | auditd - Digital Audit Daemon | 
| 49 | login - Login Host Protocol (Terminal Access Controller Access-Control System) | 
| 50 | re-mail-ck - Remote Mail Checking Protocol | 
| 51 | la-maint - IMP Logical Address Maintenance | 
| 52 | xns-time - XNS Time Protocol | 
| 53 | domain - Domain Name Service | 
| 54 | xns-ch - XNS Clearinghouse | 
| 55 | isi-gl - ISI Graphics Language | 
| 56 | xns-auth - XNS Authentication | 
| 57 | any private terminal access | 
| 58 | xns-mail - XNS Mail | 
| 59 | any private file service | 
| 61 | ni-mail | 
| 62 | acas - ACA Services | 
| 64 | covia - Communications Integrator (CI) | 
| 65 | tacacs-ds - TACACS-Database Service | 
| 67 | bootps - Bootstrap Protocol Server, ce port est aussi utilisé par une extension de bootp : DHCP, pour la recherche d'un serveur DHCP | 
| 68 | bootpc - Bootstrap Protocol Client, ce port est aussi utilisé par une extension de bootp : DHCP, pour le dialogue entre le serveur DHCP et le client (attribution d'un bail pour une adresse IP) | 
| 69 | tftp - Trivial File Transfer | 
| 70 | gopher | 
| 71 | netrjs-1 Remote Job Service | 
| 72 | netrjs-2 Remote Job Service | 
| 73 | netrjs-3 Remote Job Service | 
| 74 | netrjs-4 Remote Job Service | 
| 75 | any private dial out service | 
| 76 | deos - Distributed External Object Store | 
| 77 | any private RJE service | 
| 78 | vettcp | 
| 79 | finger | 
| 80 | www-http - World Wide Web HTTP | 
| 81 | host2-ns - HOSTS2 Name Server | 
| 82 | xfer - XFER Utility | 
| 83 | mit-ml-dev | 
| 84 | ctf - Common Trace Facility | 
| 85 | mit-ml-dev | 
| 86 | mfcobol - Micro Focus Cobol | 
| 87 | any private terminal link | 
| 88 | kerberos | 
| 89 | su-mit-tg - SU/MIT Telnet Gateway | 
| 90 | dnsix - DNSIX Security Attribute Token Map | 
| 91 | mit-dov - MIT Dover Spooler | 
| 92 | npp - Network Printing Protocol | 
| 93 | dcp - Device Control Protocol | 
| 94 | objcall - Tivoli Object Dispatcher | 
| 95 | supdup | 
| 96 | dixie - DIXIE Protocol Specification | 
| 97 | swift-rvf - Swift Remote Virtual File Protocol | 
| 98 | tacnews | 
| 99 | metagram - Metagram Relay | 
| 100 | newacct - [unauthorized use] | 
| 101 | hostname - NIC Host Name Server | 
| 102 | iso-tsap | 
| 103 | gppitnp - Genesis Point-To-Point Trans Net | 
| 104 | acr-nema - ACR-NEMA Digital Imag. & Comm. 300 | 
| 105 | csnet-ns - Mailbox Name Nameserver | 
| 106 | 3com-tsmux | 
| 107 | rtelnet - Remote Telnet Service | 
| 108 | snagas - SNA Gateway Access Server | 
| 109 | pop2 - Post Office Protocol - Version 2 RFC 937 | 
| 110 | pop3 - Post Office Protocol - Version 3 | 
| 111 | sunrpc - SUN Remote Procedure Call | 
| 112 | mcidas - McIDAS Data Transmission Protocol | 
| 113 | auth - Authentication Service | 
| 114 | audionews - Audio News Multicast | 
| 115 | sftp - Secure File Transfer Protocol | 
| 116 | ansanotify - ANSA REX Notify | 
| 117 | uucp-path - UUCP Path Service | 
| 118 | sqlserv - SQL Services | 
| 119 | nntp - Network News Transfer Protocol | 
| 120 | cfdptkt | 
| 121 | erpc - Encore Expedited Remote Pro.Call | 
| 122 | smakynet | 
| 123 | ntp - Network Time Protocol | 
| 124 | ansatrader - ANSA REX Trader | 
| 125 | locus-map - Locus PC-Interface Net Map Server | 
| 126 | unitary - Unisys Unitary Login | 
| 127 | locus-con - Locus PC-Interface Conn Server | 
| 128 | gss-xlicen - GSS X License Verification | 
| 129 | pwdgen - Password Generator Protocol | 
| 130 | cisco-fna - cisco FNATIVE | 
| 131 | cisco-tna - cisco TNATIVE | 
| 132 | cisco-sys - cisco SYSMAINT | 
| 133 | statsrv - Statistics Service | 
| 135 | loc-srv - Location Service | 
| 136 | profile - PROFILE Naming System | 
| 137 | netbios-ns - NETBIOS Name Service | 
| 138 | netbios-dgm - NETBIOS Datagram Service | 
| 139 | netbios-ssn - NETBIOS Session Service | 
| 140 | emfis-data - EMFIS Data Service | 
| 141 | emfis-cntl - EMFIS Control Service | 
| 142 | bl-idm - Britton-Lee IDM | 
| 143 | imap2, imap4 - Interim Mail Access Protocol v2 | 
| 144 | news | 
| 145 | uaac | 
| 146 | iso-tp0 | 
| 147 | iso-ip | 
| 148 | cronus - CRONUS-SUPPORT | 
| 149 | aed-512 - AED 512 Emulation Service | 
| 150 | sql-net | 
| 151 | hems | 
| 152 | bftp - Background File Transfer Program | 
| 153 | sgmp | 
| 154 | netsc-prod | 
| 155 | netsc-dev | 
| 156 | sqlsrv - SQL Service | 
| 157 | knet-cmp - KNET/VM Command/Message Protocol | 
| 158 | pcmail-srv - PCMail Server | 
| 159 | nss-routing | 
| 160 | sgmp-traps | 
| 161 | SNMP - Simple Network Management Protocol | 
| 162 | snmptrap - Simple Network Management Protocol Trap | 
| 163 | cmip-man - CMIP/TCP Manager | 
| 164 | cmip-agent - CMIP/TCP Agent | 
| 165 | xns-courier - Xerox | 
| 166 | s-net - Sirius Systems | 
| 167 | namp | 
| 168 | rsvd | 
| 169 | send | 
| 170 | print-srv - Network PostScript | 
| 171 | multiplex - Network Innovations Multiplex | 
| 172 | cl/1 - Network Innocations CL/1 | 
| 173 | xyplex-mux - Xyplex | 
| 174 | mailq | 
| 175 | vmnet | 
| 176 | genrad-mux | 
| 177 | xdmcp - X Display Manager Control Protocol | 
| 178 | nextstep - NeXTSTEP Window Server | 
| 179 | bgp - Border Gateway Protocol | 
| 180 | ris - Intergraph | 
| 181 | unify | 
| 182 | audit - Unisys Audit SITP | 
| 183 | ocbinder | 
| 184 | ocserver | 
| 185 | remote-kis | 
| 186 | kis - KIS Protocol | 
| 187 | aci - Application Communication Interface | 
| 188 | mumps - Plus Five's MUMPS | 
| 189 | qft - Queued File Transport | 
| 190 | gacp - Gateway Access Protocol | 
| 191 | prospero - Prospero Directory Service | 
| 192 | osu-nms - OSU Network Monitoring System | 
| 193 | srmp - Spider Remote Monitoring Protocol | 
| 194 | Internet relay chat (IRC) | 
| 195 | dn6-nlm-aud - DNSIX Network Level Module Audit | 
| 196 | dn6-nlm-red - DNSIX Session Mgt Module Audit Redir | 
| 197 | dls - Directory Location Service | 
| 198 | dls-mon - Directory Location Service Monitor | 
| 199 | smux | 
| 200 | src - IBM System Resource Controller | 
| 201 | at-rtmp - AppleTalk Routing Maintenance | 
| 202 | at-nbp - AppleTalk Name Binding | 
| 203 | at-3 - AppleTalk Unused | 
| 204 | at-echo - AppleTalk Echo | 
| 205 | at-5 - AppleTalk Unused | 
| 206 | at-zis - AppleTalk Zone Information | 
| 207 | at-7 - AppleTalk Unused | 
| 208 | at-8 - AppleTalk Unused | 
| 209 | tam - Trivial Mail Authentication Protocol | 
| 210 | z39.50 | 
| 211 | 914c/g - Texas Instruments 914C/G Terminal | 
| 212 | anet - ATEXSSTR | 
| 213 | ipx | 
| 214 | vmpwscs - VM PWSCS | 
| 215 | softpc - Insignia Solutions | 
| 216 | atls - Access Technology License Server | 
| 217 | dbase - dBASE Unix | 
| 218 | mpp - Netix Message Posting Protocol | 
| 219 | uarps - Unisys ARPs | 
| 220 | imap3 - Interactive Mail Access Protocol v3 | 
| 221 | fln-spx - Berkeley rlogind with SPX auth | 
| 222 | rsh-spx - Berkeley rshd with SPX auth | 
| 223 | cdc - Certificate Distribution Center | 
| 243 | sur-meas - Surveet Measurement | 
| 245 | link | 
| 246 | dsp3270 - Display Systems Protocol | 
| 344 | pdap - Prospero Data Access Protocol | 
| 345 | pawserv - Perf Analysis Workbench | 
| 346 | zserv - Zebra server | 
| 347 | fatserv - Fatmen Server | 
| 348 | csi-sgwp - Cabletron Management Protocol | 
| 371 | clearcase | 
| 372 | ulistserv - Unix Listserv | 
| 373 | legent-1 - Legent Corporation | 
| 374 | legent-2 - Legent Corporation | 
| 375 | hassle | 
| 376 | nip - Amiga Envoy Network Inquiry Proto | 
| 377 | tnETOS - NEC Corporation | 
| 378 | dsETOS - NEC Corporation | 
| 379 | is99c - TIA/EIA/IS-99 modem client | 
| 380 | is99s - TIA/EIA/IS-99 modem server | 
| 381 | hp-collector - hp performance data collector | 
| 382 | hp-managed-node - hp performance data managed node | 
| 383 | hp-alarm-mgr - hp performance data alarm manager | 
| 384 | arns - A Remote Network Server System | 
| 385 | ibm-app - IBM Application | 
| 386 | asa - ASA Message Router Object Def. | 
| 387 | aurp - AppleTalk Update-Based Routing Pro. | 
| 388 | unidata-ldm - Unidata LDM Version 4 | 
| 389 | Lightweight Directory Acess Protocol (LDAP) | 
| 390 | uis | 
| 391 | synotics-relay - SynOptics SNMP Relay Port | 
| 392 | synotics-broker - SynOptics Port Broker Port | 
| 393 | dis - Data Interpretation System | 
| 394 | embl-ndt - EMBL Nucleic Data Transfer | 
| 395 | NETscout Control Protocol | 
| 396 | netware-ip - Novell NetWare over IP | 
| 397 | mptn - Multi Protocol Trans. Net. | 
| 398 | kryptolan | 
| 400 | work-sol - Worksation Solutions | 
| 401 | ups - Uninteruptible Power Supply | 
| 402 | genie - Genie Protocol | 
| 403 | decap | 
| 404 | nced | 
| 407 | timbuktu | 
| 408 | prm-sm - Prospero Resource Manager Sys. Man. | 
| 409 | prm-nm - Prospero Resource Manager Node Man. | 
| 410 | decladebug - DECLadebug Remote Debug Protcol | 
| 411 | rmt - Remote MT Protocol | 
| 412 | synoptics-trap - Trap Convetion Port | 
| 413 | smsp | 
| 414 | infoseek | 
| 415 | bnet | 
| 416 | silverplatter | 
| 417 | onmux | 
| 418 | hyper-g | 
| 419 | ariel1 | 
| 420 | smpte | 
| 421 | ariel2 | 
| 422 | ariel3 | 
| 423 | opc-job-start - IBM Operations Planning and Control Start | 
| 424 | opc-job-track - IBM Operations Planning and Control Track | 
| 425 | icad-el - ICAD | 
| 426 | smartsdp | 
| 427 | svrloc - Server Location | 
| 428 | ocs_cmu | 
| 429 | ocs_amu | 
| 430 | utmpsd | 
| 431 | utmpcd | 
| 432 | iasd | 
| 433 | nnsp | 
| 434 | mobileip-agent | 
| 435 | mobileip-mn | 
| 436 | dna-cml | 
| 437 | comscm | 
| 438 | dsfgw | 
| 439 | dasp | 
| 440 | sgcp | 
| 441 | decvms-sysmgt | 
| 442 | cvc_hostd | 
| 443 | https | 
| 444 | snpp - Simple Network Paging Protocol | 
| 445 | microsoft-ds (Microsoft Naked CIFS) | 
| 446 | ddm-rdb | 
| 447 | ddm-dfm | 
| 448 | ddm-byte | 
| 449 | as-servermap - AS Server Mapper | 
| 450 | tserver | 
| 497 | retrospect - Retrospect Backup software | 
| 500 | ISAKMP (Internet Security Association and Key Management Protocol), un des composants d'IPsec | 
| 514 | Syslog RFC 3164 NB : ce service n'est pas listé habituellement dans le fichier etc\services | 
| 515 | printer - spooler | 
| 517 | talk | 
| 518 | ntalk | 
| 525 | timed - timeserver | 
| 526 | tempo - newdate | 
| 548 | AppleShare IP Server | 
| 554 | RSTP (Real Time Streaming Protocol) RFC 2326 | 
| 587 | SUBMIT (SMTP auth) | 
| 873 | rsync | 
| 993 | imap sécurisé (ssl) | 
| 995 | pop3 sécurisé (ssl) | 
| 1080 | SOCKS | 
| 1352 | Lotus Notes | 
| 1433 | Microsoft SQL Server | 
| 1434 | Microsoft SQL Monitor | 
| 1521 | Serveur Oracle | 
| 1524 | Ingreslock, voir Ingres (base de données) | 
| 1723 | PPTP | 
| 3000 | First Class Server | 
| 3306 | Mysql Server | 
| 3389 | Microsoft Terminal Server (RDP) | 
| 3632 | distcc (compilation partagée) | 
| 5060 | serveur SIP | 
| 5222 | serveur Jabber | 
| 5223 | serveur Jabber sécurisé (ssl) | 
| 5498 | Hotline Tracker | 
| 5500 | Hotline Server | 
| 5501 | Hotline Server | 
| 6667 | Serveur IRC | 
| 6697 | Serveur IRC sécurisé (ssl) | 
| 7000 | Serveur IRC sécurisé (ssl) alternatif | 
| 7648 | Cu-seeme | 
| 8000 | Hotline | 
| 8080 | http alternatif (webcache) |