Ein Tool um die geöffneten Ports auf einem System zu prüfen ist nmap.
| Nummer | Bezeichnung | TCP | UDP | Beschreibung | Referenz |
|---|
| 0 | | - | 1 | reserviert | |
| 1 | tcpmux | 1 | 1 | TCP Port Service Multiplexer | RFC 1078 |
| 2 | compressnet | 1 | 1 | Management Utility | |
| 3 | compressnet | 1 | 1 | Compression Process | |
| 4 | | 1 | 1 | Reserviert, nicht zugeordnet | |
| 5 | rje | 1 | 1 | Remote Job Entry (Stapelverarbeitung) | |
| 6 | | 1 | 1 | Reserviert, nicht zugeordnet | |
| 7 | echo | 1 | 1 | Zurücksenden empfangener Daten | RFC 862 |
| 8 | | 1 | 1 | Reserviert, nicht zugeordnet | |
| 9 | discard | 1 | 1 | Discard sink null | RFC 863 |
| 10 | | 1 | 1 | Reserviert, nicht zugeordnet | |
| 11 | systat | 1 | 1 | Active Users | RFC 866 |
| 12 | | 1 | 1 | Reserviert, nicht zugeordnet | |
| 13 | daytime | 1 | 1 | Übertragung von Datum und Uhrzeit (RFC 867) | RFC 867 |
| 14 | | 1 | 1 | Reserviert, nicht zugeordnet | |
| 15 | | 1 | 1 | Reserviert, nicht zugeordnet (ehemals netstat) | |
| 16 | | 1 | 1 | Reserviert, nicht zugeordnet | |
| 17 | qotd | 1 | 1 | Quote of the Day | RFC 865 |
| 18 | msp | 1 | 1 | Message Send Protocol | |
| 19 | chargen | 1 | 1 | Character Generator | RFC 864 |
| 20 | ftp-data | 1 | 1 | Dateitransfer (Datentransfer vom Server zum Client) | RFC 114 |
| 21 | ftp | 1 | 1 | Dateitransfer (Initiierung der Session und Senden der FTP-Steuerbefehle durch den Client) | RFC 959 |
| 22 | ssh | 1 | 1 | Secure Shell | RFC 4251 |
| 23 | telnet | 1 | - | Terminalemulation | RFC 854 |
| 24 | lmtp | 1 | 1 | any private mail system (Local Mail Transfer Protocol) | RFC 2033 |
| 25 | smtp | 1 | 1 | Simple Mail Transfer Protocol | RFC 2821 |
| 26 | | 1 | 1 | Reserviert, nicht zugeordnet | |
| 27 | nsw-fe | 1 | 1 | NSW User System FE | |
| 28 | | 1 | 1 | Reserviert, nicht zugeordnet | |
| 29 | msg-icp | 1 | 1 | MSG ICP | |
| 30 | | 1 | 1 | Reserviert, nicht zugeordnet | |
| 31 | msg-auth | 1 | 1 | MSG Authentication | |
| 32 | | 1 | 1 | Reserviert, nicht zugeordnet | |
| 33 | dsp | 1 | 1 | Display Support Protocol | |
| 34 | | 1 | 1 | Reserviert, nicht zugeordnet | |
| 35 | | 1 | 1 | any private printer server | |
| 36 | | 1 | 1 | Reserviert, nicht zugeordnet | |
| 37 | time | 1 | 1 | Time timeserver | RFC 868 |
| 38 | rap | 1 | 1 | Route Access Protocol | RFC 1476 |
| 39 | rlp | 1 | 1 | Resource Location Protocol | RFC 887 |
| 40 | | 1 | 1 | Reserviert, nicht zugeordnet | |
| 41 | graphics | 1 | 1 | Graphics | |
| 42 | name | 1 | 1 | IEN-116 Host Name Server (Wins) | |
| 43 | whois | 1 | - | Who Is | RFC 3912 |
| 44 | mpm-flags | 1 | 1 | Message Processing Module FLAGS Protocol | |
| 45 | mpm | 1 | 1 | Message Processing Module [recv] | |
| 46 | mpm-snd | 1 | 1 | Message Processing Module [default send] | |
| 47 | ni-ftp | 1 | 1 | Network Independent File Transfer Protocol | |
| 48 | auditd | 1 | 1 | Digital Audit Daemon | |
| 49 | tacacs | 1 | 1 | Login Host Protocol (TACACS) | |
| 50 | re-mail-ck | 1 | 1 | Remote Mail Checking Protocol | |
| 51 | la-maint | 1 | 1 | IMP Logical Address Maintenance | |
| 52 | xns-time | 1 | 1 | XNS Time Protocol | |
| 53 | domain | 1 | 1 | Domain Name Server | RFC 830 |
| 54 | xns-ch | 1 | 1 | XNS Clearinghouse | |
| 55 | isi-gl | 1 | 1 | ISI Graphics Language | |
| 56 | xns-auth | 1 | 1 | XNS Authentication | |
| 57 | mtp | 1 | 1 | Mail Transfer Protokol (MTP) | |
| 58 | xns-mail | 1 | 1 | XNS Mail | |
| 59 | | 1 | 1 | any private file service | |
| 60 | | 1 | 1 | Reserviert, nicht zugeordnet | |
| 61 | ni-mail | 1 | 1 | NI MAIL | |
| 62 | acas | 1 | 1 | ACA Services | |
| 63 | whois++ | 1 | 1 | Who Is++ | |
| 64 | covia | 1 | 1 | Communications Integrator (CI) | |
| 65 | tacacs-ds | 1 | 1 | TACACS-Database Service | |
| 66 | sql*net | 1 | 1 | Oracle SQL*NET | |
| 67 | bootps | 1 | 1 | Bootstrap Protocol Server | RFC 1542 |
| 68 | bootpc | 1 | 1 | Bootstrap Protocol Client | RFC 951 |
| 69 | tftp | 1 | 1 | Trivial File Transfer (Revision 2) | RFC 1350 |
| 70 | gopher | 1 | 1 | Gopher | RFC 1436 |
| 79 | finger | 1 | - | Finger | RFC 1288 |
| 80 | http | 1 | - | World Wide Web HTTP 1.1 (HTTP 1.0, RFC 1945) | RFC 2616 |
| 81 | hosts2-ns | 1 | 1 | HOSTS2 Name Server | |
| 82 | xfer | - | 1 | XFER Utility | |
| 83 | mit-ml-dev | 1 | - | MIT ML Device | |
| 84 | ctf | 1 | 1 | Common Trace Facility | |
| 85 | mit-ml-dev | 1 | 1 | MIT ML Device | |
| 86 | mfcobol | 1 | 1 | Micro Focus Cobol | |
| 87 | | 1 | 1 | any private terminal link | |
| 88 | kerberos | 1 | 1 | Kerberos (Version 5) | RFC 4120 |
| 89 | su-mit-tg | 1 | 1 | SU/MIT Telnet Gateway | |
| 90 | dnsix | 1 | 1 | DNSIX Securit Attribute Token Map (also being used unofficially by Pointcast) | |
| 91 | mit-dov | 1 | 1 | MIT Dover Spooler | |
| 92 | npp | 1 | 1 | Network Printing Protocol | |
| 93 | dcp | 1 | 1 | Device Control Protocol | |
| 94 | objcall | 1 | 1 | Tivoli Object Dispatcher | |
| 95 | supdup | 1 | 1 | SUPDUP (nicht mehr verwendet) | RFC 734 |
| 96 | dixie | 1 | 1 | DIXIE Protocol Specification | RFC 1249 |
| 97 | swift-rvf | 1 | 1 | Swift Remote Virtural File Protocol | |
| 98 | tacnews | 1 | 1 | TAC News | |
| 99 | metagram | 1 | - | Metagram Relay | |
| 100 | newacct | 1 | 0 | ungenehmigte Benutzung | |
| 101 | hostname | 1 | - | NIC Host Name Server | |
| 102 | iso-tsap | 1 | - | ISO-TSAP Class 0 | |
| 103 | gppitnp | 1 | 1 | Genesis Point-to-Point Trans Net | |
| 104 | acr-nema | 1 | 1 | ACR-NEMA Digital Imag. & Comm. 300 | |
| 105 | cso | 1 | 1 | CCSO name server protocol | |
| 106 | 3com-tsmux | 1 | 1 | 3COM-TSMUX | |
| 107 | rtelnet | 1 | 1 | Remote Telnet Service | |
| 108 | snagas | 1 | 1 | SNA Gateway Access Server | |
| 109 | pop2 | 1 | 1 | Post Office Protocol - Version 2 | RFC 937 |
| 110 | pop3 | 1 | 1 | Post Office Protocol - Version 3 | RFC 1939 |
| 111 | sunrpc | 1 | 1 | SUN Remote Procedure Call | |
| 112 | mcidas | 1 | 1 | McIDAS Data Transmission Protocol | |
| 113 | auth | 1 | 1 | Authentication Service (ehemals Ident Protokoll) | RFC 1413 |
| 114 | audionews | 1 | 1 | Audio News Multicast | |
| 115 | sftp | 1 | 1 | Simple File Transfer Protocol | RFC 913 |
| 116 | ansanotify | 1 | 1 | ANSA REX Notify | |
| 117 | uucp-path | 1 | 1 | UUCP Path Service | |
| 118 | sqlserv | 1 | 1 | SQL Services | |
| 119 | nntp | 1 | 1 | Network News Transfer Protocol | RFC 3977 |
| 120 | cfdptkt | 1 | 1 | Coherent File Distribution Protocol | |
| 121 | erpc | 1 | 1 | Encore Expedited Remote Protocol Call | |
| 122 | smakynet | 1 | 1 | SMAKYNET | |
| 123 | ntp | 1 | 1 | Network Time Protocol (Version 3) | RFC 5905 |
| 124 | ansatrader | 1 | 1 | ANSA REX Trader | |
| 125 | locus-map | 1 | 1 | Locus PC-Interface Net Map Ser | |
| 126 | nxedit | 1 | 1 | NXEdit | |
| 127 | locus-con | 1 | 1 | Locus PC-Interface Conn Server | |
| 128 | gss-xlicen | 1 | 1 | GSS X License Verification | |
| 129 | pwdgen | 1 | 1 | Password Generator Protocol | |
| 130 | cisco-fna | 1 | 1 | cisco FNATIVE | |
| 131 | cisco-tna | 1 | 1 | cisco TNATIVE | |
| 132 | cisco-sys | 1 | 1 | cisco SYSMAINT | |
| 133 | statsrv | 1 | 1 | Statistics Service | |
| 134 | ingres-net | 1 | 1 | INGRES-NET Service | |
| 135 | epmap | 1 | 1 | DCE endpoint resolution | |
| 136 | profile | 1 | 1 | PROFILE Naming System | |
| 137 | netbios-ns | 1 | 1 | NETBIOS Name Service | RFC 1001 |
| 138 | netbios-dgm | 1 | 1 | NETBIOS Datagram Service | RFC 1002 |
| 139 | netbios-ssn | 1 | 1 | NETBIOS Session Service | |
| 140 | emfis-data | 1 | 1 | EMFIS Data Service | |
| 141 | emfis-cntl | 1 | 1 | EMFIS Control Service | |
| 142 | bl-idm | 1 | 1 | Britton-Lee IDM | |
| 143 | imap | 1 | 1 | Internet Message Access Protocol (Version 4rev1) | RFC 3501 |
| 144 | uma | 1 | 1 | Universal Management Architecture | |
| 145 | uaac | 1 | 1 | UAAC Protocol | |
| 146 | iso-tp0 | 1 | 1 | bridge between TCP and X.25 | |
| 147 | iso-ip | 1 | 1 | ISO-IP | |
| 148 | jargon | 1 | 1 | Jargon | |
| 149 | aed-512 | 1 | 1 | AED 512 Emulation Service | |
| 150 | sql-net | 1 | 1 | SQL-NET | |
| 151 | hems | 1 | 1 | HEMS | |
| 152 | bftp | 1 | 1 | Background File Transfer Program | |
| 153 | sgmp | 1 | 1 | Simple Gateway Monitoring Protocol | |
| 154 | netsc-prod | 1 | 1 | NETSC | |
| 155 | netsc-dev | 1 | 1 | NETSC | |
| 156 | sqlsrv | 1 | 1 | SQL Service | |
| 157 | knet-cmp | 1 | 1 | KNET/VM Command/Message Protocol | |
| 158 | pcmail-srv | 1 | 1 | PCMail Server | |
| 159 | nss-routing | 1 | 1 | NSS-Routing | |
| 160 | sgmp-traps | 1 | 1 | SGMP-TRAPS | |
| 161 | snmp | - | 1 | Simple Network Management Protocol | |
| 162 | snmptrap | 1 | 1 | Simple Network Management Protocol Trap | |
| 163 | cmip-man | 1 | 1 | CMIP/TCP Manager | |
| 164 | cmip-agent | 1 | 1 | CMIP/TCP Agent | |
| 165 | xns-courier | 1 | 1 | Xerox | |
| 166 | s-net | 1 | 1 | Sirius Systems | |
| 167 | namp | 1 | 1 | NAMP | |
| 168 | rsvd | 1 | 1 | RSVD | |
| 169 | send | 1 | 1 | SEND | |
| 170 | print-srv | 1 | - | Network PostScript | |
| 171 | multiplex | 1 | 1 | Network Innovations Multiplex | |
| 172 | cl/1 | 1 | 1 | Network Innovations CL/1 | |
| 173 | xyplex-mux | 1 | 1 | Xyplex | |
| 174 | mailq | 1 | 1 | MAILQ | |
| 175 | vmnet | 1 | 1 | VMNET | |
| 176 | genrad-mux | 1 | 1 | GENRAD-MUX | |
| 177 | xdmcp | 1 | 1 | X Display Manager Control Protocol | |
| 178 | nextstep | 1 | 1 | NextStep Window Server | |
| 179 | bgp | 1 | 1 | Border Gateway Protocol | RFC 1105 |
| 180 | ris | 1 | 1 | Intergraph | |
| 181 | unify | 1 | 1 | UNIFY | |
| 182 | audit | 1 | 1 | Unisys Audit SITP | |
| 183 | ocbinder | 1 | 1 | OCBinder | |
| 184 | ocserver | 1 | 1 | OCServer | |
| 185 | remote-kis | 1 | 1 | Remote-KIS | |
| 186 | kis | 1 | 1 | KIS Protocol | |
| 187 | aci | 1 | 1 | Application Communication Interface | |
| 188 | mumps | 1 | 1 | Plus Five's MUMPS | |
| 189 | qft | 1 | 1 | Queued File Transport | |
| 190 | gacp | 1 | 1 | Gateway Access Control Protocol | |
| 191 | prospero | 1 | 1 | Prospero Directory Service | |
| 192 | osu-nms | 1 | 1 | OSU Network Monitoring System | |
| 193 | srmp | 1 | 1 | Spider Remote Monitoring Protocol | |
| 194 | irc | 1 | 1 | Internet Relay Chat Protocol | |
| 195 | dn6-nlm-aud | 1 | 1 | DNSIX Network Level Module Audit | |
| 196 | dn6-smm-red | 1 | 1 | DNSIX Session Mgt Module Audit Redir | |
| 197 | dls | 1 | 1 | Directory Location Service | |
| 198 | dls-mon | 1 | 1 | Directory Location Service Monitor | |
| 199 | smux | 1 | 1 | SNMP MUX Protocol and MIB | RFC 1227 |
| 200 | src | 1 | 1 | IBM System Resource Controller | |
| 201 | at-rtmp | 1 | 1 | AppleTalk Routing Maintenance | |
| 202 | at-nbp | 1 | 1 | AppleTalk Name Binding | |
| 203 | at-3 | 1 | 1 | AppleTalk (ungenutzt) | |
| 204 | at-echo | 1 | 1 | AppleTalk Echo | |
| 205 | at-5 | 1 | 1 | AppleTalk (ungenutzt) | |
| 206 | at-zis | 1 | 1 | AppleTalk Zone Information | |
| 207 | at-7 | 1 | 1 | AppleTalk (ungenutzt) | |
| 208 | at-8 | 1 | 1 | AppleTalk (ungenutzt) | |
| 209 | qmtp | 1 | 1 | The Quick Mail Transfer Protocol | |
| 210 | z39.50 | 1 | 1 | ANSI Z39.50 | |
| 211 | 914c/g | 1 | 1 | Texas Instruments 914C/G Terminal | |
| 212 | anet | 1 | 1 | ATEXSSTR | |
| 213 | ipx | 1 | 1 | IPX | |
| 214 | vmpwscs | 1 | 1 | VM PWSCS | |
| 215 | softpc | 1 | 1 | Insignia Solutions | |
| 216 | CAIlic | 1 | 1 | Computer Associates Intelligent License Server | |
| 217 | dbase | 1 | 1 | dBASE Unix | |
| 218 | mpp | 1 | 1 | Netix Message Posting Protocol | RFC 1204 |
| 219 | uarps | 1 | 1 | Unisys ARPs | |
| 220 | imap3 | 1 | 1 | Interactive Mail Access Protocol v3 | RFC 1203 |
| 221 | fln-spx | 1 | 1 | Berkeley rlogind with SPX auth | |
| 222 | rsh-spx | 1 | 1 | Berkeley rshd with SPX auth | |
| 223 | cdc | 1 | 1 | Certificate Distribution Center | |
| 224 | masqdialer | 1 | 1 | masqdialer | |
| 225 | | 1 | 1 | Reserviert, nicht zugeordnet | |
| 226 | | 1 | 1 | Reserviert, nicht zugeordnet | |
| 227 | | 1 | 1 | Reserviert, nicht zugeordnet | |
| 228 | | 1 | 1 | Reserviert, nicht zugeordnet | |
| 229 | | 1 | 1 | Reserviert, nicht zugeordnet | |
| 230 | | 1 | 1 | Reserviert, nicht zugeordnet | |
| 231 | | 1 | 1 | Reserviert, nicht zugeordnet | |
| 232 | | 1 | 1 | Reserviert, nicht zugeordnet | |
| 233 | | 1 | 1 | Reserviert, nicht zugeordnet | |
| 234 | | 1 | 1 | Reserviert, nicht zugeordnet | |
| 235 | | 1 | 1 | Reserviert, nicht zugeordnet | |
| 236 | | 1 | 1 | Reserviert, nicht zugeordnet | |
| 237 | | 1 | 1 | Reserviert, nicht zugeordnet | |
| 238 | | 1 | 1 | Reserviert, nicht zugeordnet | |
| 239 | | 1 | 1 | Reserviert, nicht zugeordnet | |
| 240 | | 1 | 1 | Reserviert, nicht zugeordnet | |
| 241 | | 1 | 1 | Reserviert, nicht zugeordnet | |
| 242 | direct | 1 | 1 | Direct | |
| 243 | sur-meas | 1 | 1 | Survey Measurement | |
| 244 | dayna | 1 | 1 | Dayna | |
| 245 | link | 1 | 1 | Link | |
| 246 | dsp3270 | 1 | 1 | Display Systems Protocol | |
| 247 | subntbcst_tftp | 1 | 1 | SUBNTBCST_TFTP | |
| 248 | bhfhs | 1 | 1 | bhfhs | |
| 249 | | 1 | 1 | Reserviert, nicht zugeordnet | |
| 250 | | 1 | 1 | Reserviert, nicht zugeordnet | |
| 251 | | 1 | 1 | Reserviert, nicht zugeordnet | |
| 252 | | 1 | 1 | Reserviert, nicht zugeordnet | |
| 253 | | 1 | 1 | Reserviert, nicht zugeordnet | |
| 254 | | 1 | 1 | Reserviert, nicht zugeordnet | |
| 255 | | 1 | 1 | Reserviert, nicht zugeordnet | |
| 256 | rap | 1 | 1 | RAP | |
| 257 | set | 1 | 1 | Secure Electronic Transaction | |
| 258 | | 1 | 1 | Reserviert (Removed 2006-09-13) | |
| 259 | esro-gen | 1 | 1 | Efficient Short Remote Operations | |
| 260 | openport | 1 | 1 | OPENPORT | |
| 261 | nsiiops | 1 | 1 | IIOP Name Service over TLS/SSL | |
| 262 | arcisdms | 1 | 1 | Arcisdms | |
| 263 | hdap | 1 | 1 | HDAP | |
| 264 | bgmp | 1 | 1 | BGMP | |
| 265 | x-bone-ctl | 1 | 1 | X-Bone CTL | |
| 266 | sst | 1 | 1 | SCSI on ST | |
| 267 | td-service | 1 | 1 | Tobit David Service Layer | |
| 268 | td-replica | 1 | 1 | Tobit David Replica | |
| 269 | manet | 1 | 1 | Mobile Ad Hoc Network (MANET) | RFC 5498 |
| 270 | gist | 1 | 1 | General Internet Signalling Transport | RFC 5971 |
| 271 | pt-tls | 1 | - | Posture Transport Protocol over TLS (PT-TLS) | RFC 6876 |
| 272 | | 1 | 1 | Reserviert, nicht zugeordnet | |
| 273 | | 1 | 1 | Reserviert, nicht zugeordnet | |
| 274 | | 1 | 1 | Reserviert, nicht zugeordnet | |
| 275 | | 1 | 1 | Reserviert, nicht zugeordnet | |
| 276 | | 1 | 1 | Reserviert, nicht zugeordnet | |
| 277 | | 1 | 1 | Reserviert, nicht zugeordnet | |
| 278 | | 1 | 1 | Reserviert, nicht zugeordnet | |
| 279 | | 1 | 1 | Reserviert, nicht zugeordnet | |
| 280 | http-mgmt | 1 | 1 | http-mgmt | |
| 281 | personal-link | 1 | 1 | Personal Link | |
| 282 | cableport-ax | 1 | 1 | Cable Port A/X | |
| 283 | rescap | 1 | 1 | rescap | |
| 284 | corerjd | 1 | 1 | corerjd | |
| 285 | | 1 | 1 | Reserviert, nicht zugeordnet | |
| 286 | fxp | 1 | 1 | FXP Communication | |
| 287 | k-block | 1 | 1 | K-BLOCK | |
| 288 | | 1 | 1 | Reserviert, nicht zugeordnet | |
| 289 | | 1 | 1 | Reserviert, nicht zugeordnet | |
| 290 | | 1 | 1 | Reserviert, nicht zugeordnet | |
| 291 | | 1 | 1 | Reserviert, nicht zugeordnet | |
| 292 | | 1 | 1 | Reserviert, nicht zugeordnet | |
| 293 | | 1 | 1 | Reserviert, nicht zugeordnet | |
| 294 | | 1 | 1 | Reserviert, nicht zugeordnet | |
| 295 | | 1 | 1 | Reserviert, nicht zugeordnet | |
| 296 | | 1 | 1 | Reserviert, nicht zugeordnet | |
| 297 | | 1 | 1 | Reserviert, nicht zugeordnet | |
| 298 | | 1 | 1 | Reserviert, nicht zugeordnet | |
| 299 | | 1 | 1 | Reserviert, nicht zugeordnet | |
| 300 | | 1 | 1 | Reserviert, nicht zugeordnet | |
| 301 | | 1 | 1 | Reserviert, nicht zugeordnet | |
| 302 | | 1 | 1 | Reserviert, nicht zugeordnet | |
| 303 | | 1 | 1 | Reserviert, nicht zugeordnet | |
| 304 | | 1 | 1 | Reserviert, nicht zugeordnet | |
| 305 | | 1 | 1 | Reserviert, nicht zugeordnet | |
| 306 | | 1 | 1 | Reserviert, nicht zugeordnet | |
| 307 | | 1 | 1 | Reserviert, nicht zugeordnet | |
| 308 | novastorbackup | 1 | 1 | Novastor Backup | |
| 309 | entrusttime | 1 | 1 | EntrustTime | |
| 312 | vslmp | 1 | 1 | VSLMP | |
| 315 | dpsi | 1 | 1 | DPSI | |
| 321 | pip | 1 | 1 | PIP | |
| 323 | rpki-rtr | 1 | - | Resource Public Key Infrastructure to Router Protocol | RFC 6810 |
| 324 | rpki-rtr-tls | 1 | - | Resource PKI to Router Protocol over TLS | RFC 6810 |
| 349 | mftp | 1 | 1 | mftp | |
| 350 | matip-type-a | 1 | 1 | Mapping of Airline Reservation over IP Type A | RFC 2351 |
| 351 | matip-type-b | 1 | 1 | Mapping of Airline Reservation over IP Type B | RFC 2351 |
| 389 | ldap | 1 | 1 | Lightweight Directory Access Protocol | RFC 4511 |
| 433 | nnsp | 1 | 1 | NNTP for transit servers (NNSP) | RFC 3977 |
| 443 | https | 1 | 1 | http protocol over TLS/SSL | RFC 2818 |
| 444 | snpp | 1 | 1 | Simple Network Paging Protocol | RFC 1568 |
| 445 | microsoft-ds | 1 | 1 | SMB (Server Message Block) over TCP | RFC 1700 |
| 500 | isakmp | 1 | 1 | Internet Security Association and Key Management Protocol | RFC 3547 |
| 501 | stmf | 1 | 1 | Simple Transportation Management Framework | |
| 546 | dhcpv6-client | 1 | 1 | DHCPv6 Client | |
| 547 | dhcpv6-server | 1 | 1 | DHCPv6 Server | |
| 548 | afpovertcp | 1 | 1 | Apple Filing Protocol over TCP | |
| 551 | cybercash | 1 | 1 | CyberCash Credit Card Protocol v 0.8 | RFC 1898 |
| 554 | rtsp | 1 | 1 | Real Time Streaming Protocol | RFC 2326 |
| 563 | nntps | 1 | 1 | nntp protocol over TLS/SSL (was snntp) | RFC 4642 |
| 585 | imap4-ssl | 1 | 1 | IMAP4+SSL (benutze stattdessen 993) | |
| 587 | submission | 1 | 1 | Message Submission for Mail | RFC 4409 |
| 601 | syslog-conn | 1 | 1 | Reliable Syslog Service | RFC 3195 |
| 602 | xmlrpc-beep | 1 | 1 | XML-RPC over BEEP | RFC 3529 |
| 603 | IDXP | 1 | 1 | The Intrusion Detection Exchange Protocol | RFC 4767 |
| 604 | tunnel | 1 | 1 | TUNNEL | RFC 3620 |
| 605 | soap-beep | 1 | 1 | SOAP over BEEP | RFC 3288 |
| 631 | ipp | 1 | 1 | Internet Printing Protocol (Version 1.1) | RFC 2910 |
| 636 | ldaps | 1 | 1 | ldap protocol over TLS/SSL | RFC 4513 |
| 637 | lanserver | 1 | 1 | lanserver | |
| 647 | dhcp-failover | 1 | 1 | DHCP Failover | |
| 674 | acap | 1 | 1 | ACAP | |
| 689 | nmap | 1 | 1 | NMAP, Connection Manager uses UDP port 689 to receive client IP addresses from the POP and IMAP Agents | |
| 700 | epp | 1 | 1 | Extensible Provisioning Protocol | RFC 5734 |
| 701 | lmp | 1 | 1 | Link Management Protocol (LMP) | RFC 4204 |
| 702 | iris-beep | 1 | 1 | Internet Registry Information Service over BEEP | RFC 3983 |
| 712 | tbrpf | 1 | 1 | Topology Dissemination Based on Reverse-Path Forwarding | RFC 3684 |
| 714 | iris-xpcs | 1 | 1 | IRIS over XPCS | RFC 4992 |
| 715 | iris-lwz | 1 | 1 | IRIS-LWZ | RFC 4993 |
| 716 | pana | - | 1 | Protocol for Carrying Authentication for Network Access (PANA) | RFC 5191 |
| 747 | fujitsu-dev | 1 | 1 | Fujitsu Device Control | |
| 781 | | 1 | 1 | nicht zugeordnet | |
| 782 | | 1 | 1 | nicht zugeordnet | |
| 783 | | 1 | 1 | nicht zugeordnet | |
| 784 | | 1 | 1 | nicht zugeordnet | |
| 785 | | 1 | 1 | nicht zugeordnet | |
| 786 | | 1 | 1 | nicht zugeordnet | |
| 787 | | 1 | 1 | nicht zugeordnet | |
| 788 | | 1 | 1 | nicht zugeordnet | |
| 789 | | 1 | 1 | nicht zugeordnet | |
| 790 | drac | 1 | 1 | | |
| 800 | mdbs_daemon | 1 | 1 | | |
| 801 | device | 1 | 1 | | |
| 802 | | 1 | 1 | nicht zugeordnet | |
| 803 | | 1 | 1 | nicht zugeordnet | |
| 804 | | 1 | 1 | nicht zugeordnet | |
| 805 | | 1 | 1 | nicht zugeordnet | |
| 806 | | 1 | 1 | nicht zugeordnet | |
| 807 | | 1 | 1 | nicht zugeordnet | |
| 808 | | 1 | 1 | nicht zugeordnet | |
| 809 | | 1 | 1 | nicht zugeordnet | |
| 830 | netconf-ssh | 1 | 1 | NETCONF over SSH | RFC 6242 |
| 831 | netconf-beep | 1 | 1 | NETCONF over BEEP | RFC 4744 |
| 832 | netconfsoaphttp | 1 | 1 | NETCONF for SOAP over HTTPS | RFC 4743 |
| 833 | netconfsoapbeep | 1 | 1 | NETCONF for SOAP over BEEP | RFC 4743 |
| 848 | gdoi | 1 | 1 | Group Domain of Interpretation | RFC 3547 |
| 853 | domain-s | 1 | 1 | DNS query-response protocol run over TLS/DTLS | RFC 7858 |
| 860 | iscsi | 1 | 1 | iSCSI | RFC 3720 |
| 861 | owamp-control | 1 | 1 | One-way Active Measurement Protocol | RFC 4656 |
| 862 | twamp-control | 1 | 1 | Two-way Active Measurement Protocol | RFC 5357 |
| 901 | swat | 1 | 1 | Samba Web Adminisration Tool | |
| 910 | kink | 1 | 1 | Kerberized Internet Negotiation of Keys | RFC 4430 |
| 913 | apex-edge | 1 | 1 | APEX endpoint-relay service | RFC 3340 |
| 953 | rndc | 1 | 0 | Remote Name Daemon Control | |
| 989 | ftps-data | 1 | 1 | FTP protocol, data, over TLS/SSL | |
| 990 | ftps | 1 | 1 | FTP protocol, control, over TLS/SSL | |
| 991 | nas | 1 | 1 | Netnews Administration System | RFC 4707 |
| 992 | telnets | 1 | 1 | telnet protocol over TLS/SSL | |
| 993 | imaps | 1 | 1 | imap4 protocol over TLS/SSL | RFC 2595 |
| 994 | ircs | 1 | 1 | irc protocol over TLS/SSL | |
| 995 | pop3s | 1 | 1 | pop3 protocol over TLS/SSL | RFC 2595 |
| 1001 | webpush | 1 | - | Generic Event Delivery Using HTTP Push | RFC 8030 |
| 1010 | surf | 1 | 1 | surf | |
| 1011 | | 1 | 1 | Reserviert [IANA], nicht zugeordnet | |
| 1023 | | 1 | 1 | Reserviert [IANA], nicht zugeordnet | |
| 1024 | | 1 | 1 | Reserviert [IANA], nicht zugeordnet | |