| IANA Keyword | Port | Type | IANA Desciption |
| 0 | tcp | Reserved |
| 0 | udp | Reserved |
| tcpmux | 1 | tcp | TCP Port Service Multiplexer |
| tcpmux | 1 | udp | TCP Port Service Multiplexer |
| compressnet | 2 | tcp | Management Utility |
| compressnet | 2 | udp | Management Utility |
| compressnet | 3 | tcp | Compression Process |
| compressnet | 3 | udp | Compression Process |
| rje | 5 | tcp | Remote Job Entry |
| rje | 5 | udp | Remote Job Entry |
| echo | 7 | tcp | Echo |
| echo | 7 | udp | Echo |
| discard | 9 | tcp | Discard |
| discard | 9 | udp | Discard |
| systat | 11 | tcp | Active Users |
| systat | 11 | udp | Active Users |
| daytime | 13 | tcp | Daytime (RFC 867) |
| daytime | 13 | udp | Daytime (RFC 867) |
| qotd | 17 | tcp | Quote of the Day |
| qotd | 17 | udp | Quote of the Day |
| msp | 18 | tcp | Message Send Protocol |
| msp | 18 | udp | Message Send Protocol |
| chargen | 19 | tcp | Character Generator |
| chargen | 19 | udp | Character Generator |
| ftp-data | 20 | tcp | File Transfer [Default Data] |
| ftp-data | 20 | udp | File Transfer [Default Data] |
| ftp | 21 | tcp | File Transfer [Control] |
| ftp | 21 | udp | File Transfer [Control] |
| ssh | 22 | tcp | SSH Remote Login Protocol |
| ssh | 22 | udp | SSH Remote Login Protocol |
| telnet | 23 | tcp | Telnet |
| telnet | 23 | udp | Telnet |
| 24 | tcp | any private mail system |
| 24 | udp | any private mail system |
| smtp | 25 | tcp | Simple Mail Transfer |
| smtp | 25 | udp | Simple Mail Transfer |
| nsw-fe | 27 | tcp | NSW User System FE |
| nsw-fe | 27 | udp | NSW User System FE |
| msg-icp | 29 | tcp | MSG ICP |
| msg-icp | 29 | udp | MSG ICP |
| msg-auth | 31 | tcp | MSG Authentication |
| msg-auth | 31 | udp | MSG Authentication |
| dsp | 33 | tcp | Display Support Protocol |
| dsp | 33 | udp | Display Support Protocol |
| 35 | tcp | any private printer server |
| 35 | udp | any private printer server |
| time | 37 | tcp | Time |
| time | 37 | udp | Time |
| rap | 38 | tcp | Route Access Protocol |
| rap | 38 | udp | Route Access Protocol |
| rlp | 39 | tcp | Resource Location Protocol |
| rlp | 39 | udp | Resource Location Protocol |
| graphics | 41 | tcp | Graphics |
| graphics | 41 | udp | Graphics |
| name | 42 | tcp | Host Name Server |
| name | 42 | udp | Host Name Server |
| nameserver | 42 | tcp | Host Name Server |
| nameserver | 42 | udp | Host Name Server |
| nicname | 43 | tcp | Who Is |
| nicname | 43 | udp | Who Is |
| mpm-flags | 44 | tcp | MPM FLAGS Protocol |
| mpm-flags | 44 | udp | MPM FLAGS Protocol |
| mpm | 45 | tcp | Message Processing Module [recv] |
| mpm | 45 | udp | Message Processing Module [recv] |
| mpm-snd | 46 | tcp | MPM [default send] |
| mpm-snd | 46 | udp | MPM [default send] |
| ni-ftp | 47 | tcp | NI FTP |
| ni-ftp | 47 | udp | NI FTP |
| auditd | 48 | tcp | Digital Audit Daemon |
| auditd | 48 | udp | Digital Audit Daemon |
| tacacs | 49 | tcp | Login Host Protocol (TACACS) |
| tacacs | 49 | udp | Login Host Protocol (TACACS) |
| re-mail-ck | 50 | tcp | Remote Mail Checking Protocol |
| re-mail-ck | 50 | udp | Remote Mail Checking Protocol |
| la-maint | 51 | tcp | IMP Logical Address Maintenance |
| la-maint | 51 | udp | IMP Logical Address Maintenance |
| xns-time | 52 | tcp | XNS Time Protocol |
| xns-time | 52 | udp | XNS Time Protocol |
| domain | 53 | tcp | Domain Name Server |
| domain | 53 | udp | Domain Name Server |
| xns-ch | 54 | tcp | XNS Clearinghouse |
| xns-ch | 54 | udp | XNS Clearinghouse |
| isi-gl | 55 | tcp | ISI Graphics Language |
| isi-gl | 55 | udp | ISI Graphics Language |
| xns-auth | 56 | tcp | XNS Authentication |
| xns-auth | 56 | udp | XNS Authentication |
| 57 | tcp | any private terminal access |
| 57 | udp | any private terminal access |
| xns-mail | 58 | tcp | XNS Mail |
| xns-mail | 58 | udp | XNS Mail |
| 59 | tcp | any private file service |
| 59 | udp | any private file service |
| 60 | tcp | Unassigned |
| 60 | udp | Unassigned |
| ni-mail | 61 | tcp | NI MAIL |
| ni-mail | 61 | udp | NI MAIL |
| acas | 62 | tcp | ACA Services |
| acas | 62 | udp | ACA Services |
| whois++ | 63 | tcp | whois++ |
| whois++ | 63 | udp | whois++ |
| covia | 64 | tcp | Communications Integrator (CI) |
| covia | 64 | udp | Communications Integrator (CI) |
| tacacs-ds | 65 | tcp | TACACS-Database Service |
| tacacs-ds | 65 | udp | TACACS-Database Service |
| sql*net | 66 | tcp | Oracle SQL*NET |
| sql*net | 66 | udp | Oracle SQL*NET |
| bootps | 67 | tcp | Bootstrap Protocol Server |
| bootps | 67 | udp | Bootstrap Protocol Server |
| bootpc | 68 | tcp | Bootstrap Protocol Client |
| bootpc | 68 | udp | Bootstrap Protocol Client |
| tftp | 69 | tcp | Trivial File Transfer |
| tftp | 69 | udp | Trivial File Transfer |
| gopher | 70 | tcp | Gopher |
| gopher | 70 | udp | Gopher |
| netrjs-1 | 71 | tcp | Remote Job Service |
| netrjs-1 | 71 | udp | Remote Job Service |
| netrjs-2 | 72 | tcp | Remote Job Service |
| netrjs-2 | 72 | udp | Remote Job Service |
| netrjs-3 | 73 | tcp | Remote Job Service |
| netrjs-3 | 73 | udp | Remote Job Service |
| netrjs-4 | 74 | tcp | Remote Job Service |
| netrjs-4 | 74 | udp | Remote Job Service |
| 75 | tcp | any private dial out service |
| 75 | udp | any private dial out service |
| deos | 76 | tcp | Distributed External Object Store |
| deos | 76 | udp | Distributed External Object Store |
| 77 | tcp | any private RJE service |
| 77 | udp | any private RJE service |
| vettcp | 78 | tcp | vettcp |
| vettcp | 78 | udp | vettcp |
| finger | 79 | tcp | Finger |
| finger | 79 | udp | Finger |
| http | 80 | tcp | World Wide Web HTTP |
| http | 80 | udp | World Wide Web HTTP |
| www | 80 | tcp | World Wide Web HTTP |
| www | 80 | udp | World Wide Web HTTP |
| www-http | 80 | tcp | World Wide Web HTTP |
| www-http | 80 | udp | World Wide Web HTTP |
| hosts2-ns | 81 | tcp | HOSTS2 Name Server |
| hosts2-ns | 81 | udp | HOSTS2 Name Server |
| xfer | 82 | tcp | XFER Utility |
| xfer | 82 | udp | XFER Utility |
| mit-ml-dev | 83 | tcp | MIT ML Device |
| mit-ml-dev | 83 | udp | MIT ML Device |
| ctf | 84 | tcp | Common Trace Facility |
| ctf | 84 | udp | Common Trace Facility |
| mit-ml-dev | 85 | tcp | MIT ML Device |
| mit-ml-dev | 85 | udp | MIT ML Device |
| mfcobol | 86 | tcp | Micro Focus Cobol |
| mfcobol | 86 | udp | Micro Focus Cobol |
| 87 | tcp | any private terminal link |
| 87 | udp | any private terminal link |
| kerberos | 88 | tcp | Kerberos |
| kerberos | 88 | udp | Kerberos |
| su-mit-tg | 89 | tcp | SU/MIT Telnet Gateway |
| su-mit-tg | 89 | udp | SU/MIT Telnet Gateway |
| dnsix | 90 | tcp | DNSIX Securit Attribute Token Map |
| dnsix | 90 | udp | DNSIX Securit Attribute Token Map |
| mit-dov | 91 | tcp | MIT Dover Spooler |
| mit-dov | 91 | udp | MIT Dover Spooler |
| npp | 92 | tcp | Network Printing Protocol |
| npp | 92 | udp | Network Printing Protocol |
| dcp | 93 | tcp | Device Control Protocol |
| dcp | 93 | udp | Device Control Protocol |
| objcall | 94 | tcp | Tivoli Object Dispatcher |
| objcall | 94 | udp | Tivoli Object Dispatcher |
| supdup | 95 | tcp | SUPDUP |
| supdup | 95 | udp | SUPDUP |
| dixie | 96 | tcp | DIXIE Protocol Specification |
| dixie | 96 | udp | DIXIE Protocol Specification |
| swift-rvf | 97 | tcp | Swift Remote Virtural File Protocol |
| swift-rvf | 97 | udp | Swift Remote Virtural File Protocol |
| tacnews | 98 | tcp | TAC News |
| tacnews | 98 | udp | TAC News |
| metagram | 99 | tcp | Metagram Relay |
| metagram | 99 | udp | Metagram Relay |
| newacct | 100 | tcp | [unauthorized use] |
| hostname | 101 | tcp | NIC Host Name Server |
| hostname | 101 | udp | NIC Host Name Server |
| iso-tsap | 102 | tcp | ISO-TSAP Class 0, MTA-X.400 over TCP/IP |
| iso-tsap | 102 | udp | ISO-TSAP Class 0 |
| gppitnp | 103 | udp | Genesis Point-to-Point Trans Net |
| gppitnp | 103 | tcp | Genesis Point-to-Point Trans Net |
| acr-nema | 104 | tcp | ACR-NEMA Digital Imag. & Comm. 300 |
| acr-nema | 104 | udp | ACR-NEMA Digital Imag. & Comm. 300 |
| csnet-ns | 105 | tcp | Mailbox Name Nameserver |
| csnet-ns | 105 | udp | Mailbox Name Nameserver |
| cso | 105 | tcp | CCSO name server protocol |
| cso | 105 | udp | CCSO name server protocol |
| 3com-tsmux | 106 | tcp | 3COM-TSMUX |
| 3com-tsmux | 106 | udp | 3COM-TSMUX |
| rtelnet | 107 | tcp | Remote Telnet Service |
| rtelnet | 107 | udp | Remote Telnet Service |
| snagas | 108 | tcp | SNA Gateway Access Server |
| snagas | 108 | udp | SNA Gateway Access Server |
| pop2 | 109 | tcp | Post Office Protocol - Version 2 |
| pop2 | 109 | udp | Post Office Protocol - Version 2 |
| pop3 | 110 | tcp | Post Office Protocol - Version 3 |
| pop3 | 110 | udp | Post Office Protocol - Version 3 |
| sunrpc | 111 | tcp | SUN Remote Procedure Call |
| sunrpc | 111 | udp | SUN Remote Procedure Call |
| mcidas | 112 | tcp | McIDAS Data Transmission Protocol |
| mcidas | 112 | udp | McIDAS Data Transmission Protocol |
| auth | 113 | tcp | Authentication Service |
| auth | 113 | udp | Authentication Service |
| ident | 113 | tcp | |
| audionews | 114 | tcp | Audio News Multicast |
| audionews | 114 | udp | Audio News Multicast |
| sftp | 115 | tcp | Simple File Transfer Protocol |
| sftp | 115 | udp | Simple File Transfer Protocol |
| ansanotify | 116 | tcp | ANSA REX Notify |
| ansanotify | 116 | udp | ANSA REX Notify |
| uucp-path | 117 | tcp | UUCP Path Service |
| uucp-path | 117 | udp | UUCP Path Service |
| sqlserv | 118 | tcp | SQL Services |
| sqlserv | 118 | udp | SQL Services |
| nntp | 119 | tcp | Network News Transfer Protocol |
| nntp | 119 | udp | Network News Transfer Protocol |
| cfdptkt | 120 | tcp | CFDPTKT |
| cfdptkt | 120 | udp | CFDPTKT |
| erpc | 121 | tcp | Encore Expedited Remote Pro.Call |
| erpc | 121 | udp | Encore Expedited Remote Pro.Call |
| smakynet | 122 | tcp | SMAKYNET |
| smakynet | 122 | udp | SMAKYNET |
| ntp | 123 | tcp | Network Time Protocol |
| ntp | 123 | udp | Network Time Protocol |
| ansatrader | 124 | tcp | ANSA REX Trader |
| ansatrader | 124 | udp | ANSA REX Trader |
| locus-map | 125 | tcp | Locus PC-Interface Net Map Ser |
| locus-map | 125 | udp | Locus PC-Interface Net Map Ser |
| nxedit | 126 | tcp | NXEdit |
| nxedit | 126 | udp | NXEdit |
| locus-con | 127 | tcp | Locus PC-Interface Conn Server |
| locus-con | 127 | udp | Locus PC-Interface Conn Server |
| gss-xlicen | 128 | tcp | GSS X License Verification |
| gss-xlicen | 128 | udp | GSS X License Verification |
| pwdgen | 129 | tcp | Password Generator Protocol |
| pwdgen | 129 | udp | Password Generator Protocol |
| cisco-fna | 130 | tcp | cisco FNATIVE |
| cisco-fna | 130 | udp | cisco FNATIVE |
| cisco-tna | 131 | tcp | cisco TNATIVE |
| cisco-tna | 131 | udp | cisco TNATIVE |
| cisco-sys | 132 | tcp | cisco SYSMAINT |
| cisco-sys | 132 | udp | cisco SYSMAINT |
| statsrv | 133 | tcp | Statistics Service |
| statsrv | 133 | udp | Statistics Service |
| ingres-net | 134 | tcp | INGRES-NET Service |
| ingres-net | 134 | udp | INGRES-NET Service |
| epmap | 135 | tcp | DCE endpoint resolution |
| epmap | 135 | udp | DCE endpoint resolution |
| profile | 136 | tcp | PROFILE Naming System |
| profile | 136 | udp | PROFILE Naming System |
| netbios-ns | 137 | tcp | NETBIOS Name Service |
| netbios-ns | 137 | udp | NETBIOS Name Service |
| netbios-dgm | 138 | tcp | NETBIOS Datagram Service |
| netbios-dgm | 138 | udp | NETBIOS Datagram Service |
| netbios-ssn | 139 | tcp | NETBIOS Session Service |
| netbios-ssn | 139 | udp | NETBIOS Session Service |
| emfis-data | 140 | tcp | EMFIS Data Service |
| emfis-data | 140 | udp | EMFIS Data Service |
| emfis-cntl | 141 | tcp | EMFIS Control Service |
| emfis-cntl | 141 | udp | EMFIS Control Service |
| bl-idm | 142 | tcp | Britton-Lee IDM |
| bl-idm | 142 | udp | Britton-Lee IDM |
| imap | 143 | tcp | Internet Message Access Protocol |
| imap | 143 | udp | Internet Message Access Protocol |
| uma | 144 | tcp | Universal Management Architecture |
| uma | 144 | udp | Universal Management Architecture |
| uaac | 145 | tcp | UAAC Protocol |
| uaac | 145 | udp | UAAC Protocol |
| iso-tp0 | 146 | tcp | ISO-IP0 |
| iso-tp0 | 146 | udp | ISO-IP0 |
| iso-ip | 147 | tcp | ISO-IP |
| iso-ip | 147 | udp | ISO-IP |
| jargon | 148 | tcp | Jargon |
| jargon | 148 | udp | Jargon |
| aed-512 | 149 | tcp | AED 512 Emulation Service |
| aed-512 | 149 | udp | AED 512 Emulation Service |
| sql-net | 150 | tcp | SQL-NET |
| sql-net | 150 | udp | SQL-NET |
| hems | 151 | tcp | HEMS |
| hems | 151 | udp | HEMS |
| bftp | 152 | tcp | Background File Transfer Program |
| bftp | 152 | udp | Background File Transfer Program |
| sgmp | 153 | tcp | SGMP |
| sgmp | 153 | udp | SGMP |
| netsc-prod | 154 | tcp | NETSC |
| netsc-prod | 154 | udp | NETSC |
| netsc-dev | 155 | tcp | NETSC |
| netsc-dev | 155 | udp | NETSC |
| sqlsrv | 156 | tcp | SQL Service |
| sqlsrv | 156 | udp | SQL Service |
| knet-cmp | 157 | tcp | KNET/VM Command/Message Protocol |
| knet-cmp | 157 | udp | KNET/VM Command/Message Protocol |
| pcmail-srv | 158 | tcp | PCMail Server |
| pcmail-srv | 158 | udp | PCMail Server |
| nss-routing | 159 | tcp | NSS-Routing |
| nss-routing | 159 | udp | NSS-Routing |
| sgmp-traps | 160 | tcp | SGMP-TRAPS |
| sgmp-traps | 160 | udp | SGMP-TRAPS |
| snmp | 161 | tcp | SNMP |
| snmp | 161 | udp | SNMP |
| snmptrap | 162 | tcp | SNMPTRAP |
| snmptrap | 162 | udp | SNMPTRAP |
| cmip-man | 163 | tcp | CMIP/TCP Manager |
| cmip-man | 163 | udp | CMIP/TCP Manager |
| cmip-agent | 164 | tcp | CMIP/TCP Agent |
| cmip-agent | 164 | udp | CMIP/TCP Agent |
| xns-courier | 165 | tcp | Xerox |
| xns-courier | 165 | udp | Xerox |
| s-net | 166 | tcp | Sirius Systems |
| s-net | 166 | udp | Sirius Systems |
| namp | 167 | tcp | NAMP |
| namp | 167 | udp | NAMP |
| rsvd | 168 | tcp | RSVD |
| rsvd | 168 | udp | RSVD |
| send | 169 | tcp | SEND |
| send | 169 | udp | SEND |
| print-srv | 170 | tcp | Network PostScript |
| print-srv | 170 | udp | Network PostScript |
| multiplex | 171 | tcp | Network Innovations Multiplex |
| multiplex | 171 | udp | Network Innovations Multiplex |
| cl/1 | 172 | tcp | Network Innovations CL/1 |
| cl/1 | 172 | udp | Network Innovations CL/1 |
| xyplex-mux | 173 | tcp | Xyplex |
| xyplex-mux | 173 | udp | Xyplex |
| mailq | 174 | tcp | MAILQ |
| mailq | 174 | udp | MAILQ |
| vmnet | 175 | tcp | VMNET |
| vmnet | 175 | udp | VMNET |
| genrad-mux | 176 | tcp | GENRAD-MUX |
| genrad-mux | 176 | udp | GENRAD-MUX |
| xdmcp | 177 | tcp | X Display Manager Control Protocol |
| xdmcp | 177 | udp | X Display Manager Control Protocol |
| nextstep | 178 | tcp | NextStep Window Server |
| nextstep | 178 | udp | NextStep Window Server |
| bgp | 179 | tcp | Border Gateway Protocol |
| bgp | 179 | udp | Border Gateway Protocol |
| ris | 180 | tcp | Intergraph |
| ris | 180 | udp | Intergraph |
| unify | 181 | tcp | Unify |
| unify | 181 | udp | Unify |
| audit | 182 | tcp | Unisys Audit SITP |
| audit | 182 | udp | Unisys Audit SITP |
| ocbinder | 183 | tcp | OCBinder |
| ocbinder | 183 | udp | OCBinder |
| ocserver | 184 | tcp | OCServer |
| ocserver | 184 | udp | OCServer |
| remote-kis | 185 | tcp | Remote-KIS |
| remote-kis | 185 | udp | Remote-KIS |
| kis | 186 | tcp | KIS Protocol |
| kis | 186 | udp | KIS Protocol |
| aci | 187 | tcp | Application Communication Interface |
| aci | 187 | udp | Application Communication Interface |
| mumps | 188 | tcp | Plus Five's MUMPS |
| mumps | 188 | udp | Plus Five's MUMPS |
| qft | 189 | tcp | Queued File Transport |
| qft | 189 | udp | Queued File Transport |
| gacp | 190 | tcp | Gateway Access Control Protocol |
| gacp | 190 | udp | Gateway Access Control Protocol |
| prospero | 191 | tcp | Prospero Directory Service |
| prospero | 191 | udp | Prospero Directory Service |
| osu-nms | 192 | tcp | OSU Network Monitoring System |
| osu-nms | 192 | udp | OSU Network Monitoring System |
| srmp | 193 | tcp | Spider Remote Monitoring Protocol |
| srmp | 193 | udp | Spider Remote Monitoring Protocol |
| irc | 194 | tcp | Internet Relay Chat Protocol |
| irc | 194 | udp | Internet Relay Chat Protocol |
| dn6-nlm-aud | 195 | tcp | DNSIX Network Level Module Audit |
| dn6-nlm-aud | 195 | udp | DNSIX Network Level Module Audit |
| dn6-smm-red | 196 | tcp | DNSIX Session Mgt Module Audit Redir |
| dn6-smm-red | 196 | udp | DNSIX Session Mgt Module Audit Redir |
| dls | 197 | tcp | Directory Location Service |
| dls | 197 | udp | Directory Location Service |
| dls-mon | 198 | tcp | Directory Location Service Monitor |
| dls-mon | 198 | udp | Directory Location Service Monitor |
| smux | 199 | tcp | SMUX |
| smux | 199 | udp | SMUX |
| src | 200 | tcp | IBM System Resource Controller |
| src | 200 | udp | IBM System Resource Controller |
| at-rtmp | 201 | tcp | AppleTalk Routing Maintenance |
| at-rtmp | 201 | udp | AppleTalk Routing Maintenance |
| at-nbp | 202 | tcp | AppleTalk Name Binding |
| at-nbp | 202 | udp | AppleTalk Name Binding |
| at-3 | 203 | tcp | AppleTalk Unused |
| at-3 | 203 | udp | AppleTalk Unused |
| at-echo | 204 | tcp | AppleTalk Echo |
| at-echo | 204 | udp | AppleTalk Echo |
| at-5 | 205 | tcp | AppleTalk Unused |
| at-5 | 205 | udp | AppleTalk Unused |
| at-zis | 206 | tcp | AppleTalk Zone Information |
| at-zis | 206 | udp | AppleTalk Zone Information |
| at-7 | 207 | tcp | AppleTalk Unused |
| at-7 | 207 | udp | AppleTalk Unused |
| at-8 | 208 | tcp | AppleTalk Unused |
| at-8 | 208 | udp | AppleTalk Unused |
| qmtp | 209 | tcp | The Quick Mail Transfer Protocol |
| qmtp | 209 | udp | The Quick Mail Transfer Protocol |
| z39.50 | 210 | tcp | ANSI Z39.50 |
| z39.50 | 210 | udp | ANSI Z39.50 |
| 914c/g | 211 | tcp | Texas Instruments 914C/G Terminal |
| 914c/g | 211 | udp | Texas Instruments 914C/G Terminal |
| anet | 212 | tcp | ATEXSSTR |
| anet | 212 | udp | ATEXSSTR |
| ipx | 213 | tcp | IPX |
| ipx | 213 | udp | IPX |
| vmpwscs | 214 | tcp | VM PWSCS |
| vmpwscs | 214 | udp | VM PWSCS |
| softpc | 215 | tcp | Insignia Solutions |
| softpc | 215 | udp | Insignia Solutions |
| CAIlic | 216 | tcp | Computer Associates Int'l License Server |
| CAIlic | 216 | udp | Computer Associates Int'l License Server |
| dbase | 217 | tcp | dBASE Unix |
| dbase | 217 | udp | dBASE Unix |
| mpp | 218 | tcp | Netix Message Posting Protocol |
| mpp | 218 | udp | Netix Message Posting Protocol |
| uarps | 219 | tcp | Unisys ARPs |
| uarps | 219 | udp | Unisys ARPs |
| imap3 | 220 | tcp | Interactive Mail Access Protocol v3 |
| imap3 | 220 | udp | Interactive Mail Access Protocol v3 |
| fln-spx | 221 | tcp | Berkeley rlogind with SPX auth |
| fln-spx | 221 | udp | Berkeley rlogind with SPX auth |
| rsh-spx | 222 | tcp | Berkeley rshd with SPX auth |
| rsh-spx | 222 | udp | Berkeley rshd with SPX auth |
| cdc | 223 | tcp | Certificate Distribution Center |
| cdc | 223 | udp | Certificate Distribution Center |
| masqdialer | 224 | tcp | masqdialer |
| masqdialer | 224 | udp | masqdialer |
| direct | 242 | tcp | Direct |
| direct | 242 | udp | Direct |
| sur-meas | 243 | tcp | Survey Measurement |
| sur-meas | 243 | udp | Survey Measurement |
| inbusiness | 244 | tcp | inbusiness |
| inbusiness | 244 | udp | inbusiness |
| link | 245 | tcp | LINK |
| link | 245 | udp | LINK |
| dsp3270 | 246 | tcp | Display Systems Protocol |
| dsp3270 | 246 | udp | Display Systems Protocol |
| subntbcst_tftp | 247 | tcp | SUBNTBCST_TFTP |
| subntbcst_tftp | 247 | udp | SUBNTBCST_TFTP |
| bhfhs | 248 | tcp | bhfhs |
| bhfhs | 248 | udp | bhfhs |
| rap | 256 | tcp | RAP |
| rap | 256 | udp | RAP |
| set | 257 | tcp | Secure Electronic Transaction |
| set | 257 | udp | Secure Electronic Transaction |
| yak-chat | 258 | tcp | Yak Winsock Personal Chat |
| yak-chat | 258 | udp | Yak Winsock Personal Chat |
| esro-gen | 259 | tcp | Efficient Short Remote Operations |
| esro-gen | 259 | udp | Efficient Short Remote Operations |
| openport | 260 | tcp | Openport |
| openport | 260 | udp | Openport |
| nsiiops | 261 | tcp | IIOP Name Service over TLS/SSL |
| nsiiops | 261 | udp | IIOP Name Service over TLS/SSL |
| arcisdms | 262 | tcp | Arcisdms |
| arcisdms | 262 | udp | Arcisdms |
| hdap | 263 | tcp | HDAP |
| hdap | 263 | udp | HDAP |
| bgmp | 264 | tcp | BGMP |
| bgmp | 264 | udp | BGMP |
| x-bone-ctl | 265 | tcp | X-Bone CTL |
| x-bone-ctl | 265 | udp | X-Bone CTL |
| sst | 266 | tcp | SCSI on ST |
| sst | 266 | udp | SCSI on ST |
| td-service | 267 | tcp | Tobit David Service Layer |
| td-service | 267 | udp | Tobit David Service Layer |
| td-replica | 268 | tcp | Tobit David Replica |
| td-replica | 268 | udp | Tobit David Replica |
| http-mgmt | 280 | tcp | http-mgmt |
| http-mgmt | 280 | udp | http-mgmt |
| personal-link | 281 | tcp | Personal Link |
| personal-link | 281 | udp | Personal Link |
| cableport-ax | 282 | tcp | Cable Port A/X |
| cableport-ax | 282 | udp | Cable Port A/X |
| rescap | 283 | tcp | rescap |
| rescap | 283 | udp | rescap |
| corerjd | 284 | tcp | corerjd |
| corerjd | 284 | udp | corerjd |
| fxp-1 | 286 | tcp | FXP-1 |
| fxp-1 | 286 | udp | FXP-1 |
| k-block | 287 | tcp | K-BLOCK |
| k-block | 287 | udp | K-BLOCK |
| novastorbakcup | 308 | tcp | Novastor Backup |
| novastorbakcup | 308 | udp | Novastor Backup |
| entrusttime | 309 | tcp | EntrustTime |
| entrusttime | 309 | udp | EntrustTime |
| bhmds | 310 | tcp | bhmds |
| bhmds | 310 | udp | bhmds |
| asip-webadmin | 311 | tcp | AppleShare IP WebAdmin |
| asip-webadmin | 311 | udp | AppleShare IP WebAdmin |
| vslmp | 312 | tcp | VSLMP |
| vslmp | 312 | udp | VSLMP |
| magenta-logic | 313 | tcp | Magenta Logic |
| magenta-logic | 313 | udp | Magenta Logic |
| opalis-robot | 314 | tcp | Opalis Robot |
| opalis-robot | 314 | udp | Opalis Robot |
| dpsi | 315 | tcp | DPSI |
| dpsi | 315 | udp | DPSI |
| decauth | 316 | tcp | decAuth |
| decauth | 316 | udp | decAuth |
| zannet | 317 | tcp | Zannet |
| zannet | 317 | udp | Zannet |
| pkix-timestamp | 318 | tcp | PKIX TimeStamp |
| pkix-timestamp | 318 | udp | PKIX TimeStamp |
| ptp-event | 319 | tcp | PTP Event |
| ptp-event | 319 | udp | PTP Event |
| ptp-general | 320 | tcp | PTP General |
| ptp-general | 320 | udp | PTP General |
| pip | 321 | tcp | PIP |
| pip | 321 | udp | PIP |
| rtsps | 322 | tcp | RTSPS |
| rtsps | 322 | udp | RTSPS |
| texar | 333 | tcp | Texar Security Port |
| texar | 333 | udp | Texar Security Port |
| pdap | 344 | tcp | Prospero Data Access Protocol |
| pdap | 344 | udp | Prospero Data Access Protocol |
| pawserv | 345 | tcp | Perf Analysis Workbench |
| pawserv | 345 | udp | Perf Analysis Workbench |
| zserv | 346 | tcp | Zebra server |
| zserv | 346 | udp | Zebra server |
| fatserv | 347 | tcp | Fatmen Server |
| fatserv | 347 | udp | Fatmen Server |
| csi-sgwp | 348 | tcp | Cabletron Management Protocol |
| csi-sgwp | 348 | udp | Cabletron Management Protocol |
| mftp | 349 | tcp | mftp |
| mftp | 349 | udp | mftp |
| matip-type-a | 350 | tcp | MATIP Type A |
| matip-type-a | 350 | udp | MATIP Type A |
| bhoetty | 351 | tcp | bhoetty (added 5/21/97) |
| bhoetty | 351 | udp | bhoetty |
| matip-type-b | 351 | tcp | MATIP Type B |
| matip-type-b | 351 | udp | MATIP Type B |
| bhoedap4 | 352 | tcp | bhoedap4 (added 5/21/97) |
| bhoedap4 | 352 | udp | bhoedap4 |
| dtag-ste-sb | 352 | tcp | DTAG (assigned long ago) |
| dtag-ste-sb | 352 | udp | DTAG |
| ndsauth | 353 | tcp | NDSAUTH |
| ndsauth | 353 | udp | NDSAUTH |
| bh611 | 354 | tcp | bh611 |
| bh611 | 354 | udp | bh611 |
| datex-asn | 355 | tcp | DATEX-ASN |
| datex-asn | 355 | udp | DATEX-ASN |
| cloanto-net-1 | 356 | tcp | Cloanto Net 1 |
| cloanto-net-1 | 356 | udp | Cloanto Net 1 |
| bhevent | 357 | tcp | bhevent |
| bhevent | 357 | udp | bhevent |
| shrinkwrap | 358 | tcp | Shrinkwrap |
| shrinkwrap | 358 | udp | Shrinkwrap |
| nsrmp | 359 | tcp | Network Security Risk Management Protocol |
| nsrmp | 359 | udp | Network Security Risk Management Protocol |
| scoi2odialog | 360 | tcp | scoi2odialog |
| scoi2odialog | 360 | udp | scoi2odialog |
| semantix | 361 | tcp | Semantix |
| semantix | 361 | udp | Semantix |
| srssend | 362 | tcp | SRS Send |
| srssend | 362 | udp | SRS Send |
| rsvp_tunnel | 363 | tcp | RSVP Tunnel |
| rsvp_tunnel | 363 | udp | RSVP Tunnel |
| aurora-cmgr | 364 | tcp | Aurora CMGR |
| aurora-cmgr | 364 | udp | Aurora CMGR |
| dtk | 365 | tcp | DTK |
| dtk | 365 | udp | DTK |
| odmr | 366 | tcp | ODMR |
| odmr | 366 | udp | ODMR |
| mortgageware | 367 | tcp | MortgageWare |
| mortgageware | 367 | udp | MortgageWare |
| qbikgdp | 368 | tcp | QbikGDP |
| qbikgdp | 368 | udp | QbikGDP |
| rpc2portmap | 369 | tcp | rpc2portmap |
| rpc2portmap | 369 | udp | rpc2portmap |
| codaauth2 | 370 | tcp | codaauth2 |
| codaauth2 | 370 | udp | codaauth2 |
| clearcase | 371 | tcp | Clearcase |
| clearcase | 371 | udp | Clearcase |
| ulistproc | 372 | tcp | ListProcessor |
| ulistproc | 372 | udp | ListProcessor |
| legent-1 | 373 | tcp | Legent Corporation |
| legent-1 | 373 | udp | Legent Corporation |
| legent-2 | 374 | tcp | Legent Corporation |
| legent-2 | 374 | udp | Legent Corporation |
| hassle | 375 | tcp | Hassle |
| hassle | 375 | udp | Hassle |
| nip | 376 | tcp | Amiga Envoy Network Inquiry Proto |
| nip | 376 | udp | Amiga Envoy Network Inquiry Proto |
| tnETOS | 377 | tcp | NEC Corporation |
| tnETOS | 377 | udp | NEC Corporation |
| dsETOS | 378 | tcp | NEC Corporation |
| dsETOS | 378 | udp | NEC Corporation |
| is99c | 379 | tcp | TIA/EIA/IS-99 modem client |
| is99c | 379 | udp | TIA/EIA/IS-99 modem client |
| is99s | 380 | tcp | TIA/EIA/IS-99 modem server |
| is99s | 380 | udp | TIA/EIA/IS-99 modem server |
| hp-collector | 381 | tcp | hp performance data collector |
| hp-collector | 381 | udp | hp performance data collector |
| hp-managed-node | 382 | tcp | hp performance data managed node |
| hp-managed-node | 382 | udp | hp performance data managed node |
| hp-alarm-mgr | 383 | tcp | hp performance data alarm manager |
| hp-alarm-mgr | 383 | udp | hp performance data alarm manager |
| arns | 384 | tcp | A Remote Network Server System |
| arns | 384 | udp | A Remote Network Server System |
| ibm-app | 385 | tcp | IBM Application |
| ibm-app | 385 | udp | IBM Application |
| asa | 386 | tcp | ASA Message Router Object Def. |
| asa | 386 | udp | ASA Message Router Object Def. |
| aurp | 387 | tcp | Appletalk Update-Based Routing Pro. |
| aurp | 387 | udp | Appletalk Update-Based Routing Pro. |
| unidata-ldm | 388 | tcp | Unidata LDM |
| unidata-ldm | 388 | udp | Unidata LDM |
| ldap | 389 | tcp | Lightweight Directory Access Protocol |
| ldap | 389 | udp | Lightweight Directory Access Protocol |
| uis | 390 | tcp | UIS |
| uis | 390 | udp | UIS |
| synotics-relay | 391 | tcp | SynOptics SNMP Relay Port |
| synotics-relay | 391 | udp | SynOptics SNMP Relay Port |
| synotics-broker | 392 | tcp | SynOptics Port Broker Port |
| synotics-broker | 392 | udp | SynOptics Port Broker Port |
| meta5 | 393 | tcp | Meta5 |
| meta5 | 393 | udp | Meta5 |
| embl-ndt | 394 | tcp | EMBL Nucleic Data Transfer |
| embl-ndt | 394 | udp | EMBL Nucleic Data Transfer |
| netcp | 395 | tcp | NETscout Control Protocol |
| netcp | 395 | udp | NETscout Control Protocol |
| netware-ip | 396 | tcp | Novell Netware over IP |
| netware-ip | 396 | udp | Novell Netware over IP |
| mptn | 397 | tcp | Multi Protocol Trans. Net. |
| mptn | 397 | udp | Multi Protocol Trans. Net. |
| kryptolan | 398 | tcp | Kryptolan |
| kryptolan | 398 | udp | Kryptolan |
| iso-tsap-c2 | 399 | tcp | ISO Transport Class 2 Non-Control over TCP |
| iso-tsap-c2 | 399 | udp | ISO Transport Class 2 Non-Control over UDP |
| work-sol | 400 | tcp | Workstation Solutions |
| work-sol | 400 | udp | Workstation Solutions |
| ups | 401 | tcp | Uninterruptible Power Supply |
| ups | 401 | udp | Uninterruptible Power Supply |
| genie | 402 | tcp | Genie Protocol |
| genie | 402 | udp | Genie Protocol |
| decap | 403 | tcp | decap |
| decap | 403 | udp | decap |
| nced | 404 | tcp | nced |
| nced | 404 | udp | nced |
| ncld | 405 | tcp | ncld |
| ncld | 405 | udp | ncld |
| imsp | 406 | tcp | Interactive Mail Support Protocol |
| imsp | 406 | udp | Interactive Mail Support Protocol |
| timbuktu | 407 | tcp | Timbuktu |
| timbuktu | 407 | udp | Timbuktu |
| prm-sm | 408 | tcp | Prospero Resource Manager Sys. Man. |
| prm-sm | 408 | udp | Prospero Resource Manager Sys. Man. |
| prm-nm | 409 | tcp | Prospero Resource Manager Node Man. |
| prm-nm | 409 | udp | Prospero Resource Manager Node Man. |
| decladebug | 410 | tcp | DECLadebug Remote Debug Protocol |
| decladebug | 410 | udp | DECLadebug Remote Debug Protocol |
| rmt | 411 | tcp | Remote MT Protocol |
| rmt | 411 | udp | Remote MT Protocol |
| synoptics-trap | 412 | tcp | Trap Convention Port |
| synoptics-trap | 412 | udp | Trap Convention Port |
| smsp | 413 | tcp | Storage Management Services Protocol |
| smsp | 413 | udp | Storage Management Services Protocol |
| infoseek | 414 | tcp | InfoSeek |
| infoseek | 414 | udp | InfoSeek |
| bnet | 415 | tcp | BNet |
| bnet | 415 | udp | BNet |
| silverplatter | 416 | tcp | Silverplatter |
| silverplatter | 416 | udp | Silverplatter |
| onmux | 417 | tcp | Onmux |
| onmux | 417 | udp | Onmux |
| hyper-g | 418 | tcp | Hyper-G |
| hyper-g | 418 | udp | Hyper-G |
| ariel1 | 419 | tcp | Ariel 1 |
| ariel1 | 419 | udp | Ariel 1 |
| smpte | 420 | tcp | SMPTE |
| smpte | 420 | udp | SMPTE |
| ariel2 | 421 | tcp | Ariel 2 |
| ariel2 | 421 | udp | Ariel 2 |
| ariel3 | 422 | tcp | Ariel 3 |
| ariel3 | 422 | udp | Ariel 3 |
| opc-job-start | 423 | tcp | IBM Operations Planning and Control Start |
| opc-job-start | 423 | udp | IBM Operations Planning and Control Start |
| opc-job-track | 424 | tcp | IBM Operations Planning and Control Track |
| opc-job-track | 424 | udp | IBM Operations Planning and Control Track |
| icad-el | 425 | tcp | ICAD |
| icad-el | 425 | udp | ICAD |
| smartsdp | 426 | tcp | smartsdp |
| smartsdp | 426 | udp | smartsdp |
| svrloc | 427 | tcp | Server Location |
| svrloc | 427 | udp | Server Location |
| ocs_cmu | 428 | tcp | OCS_CMU |
| ocs_cmu | 428 | udp | OCS_CMU |
| ocs_amu | 429 | tcp | OCS_AMU |
| ocs_amu | 429 | udp | OCS_AMU |
| utmpsd | 430 | tcp | UTMPSD |
| utmpsd | 430 | udp | UTMPSD |
| utmpcd | 431 | tcp | UTMPCD |
| utmpcd | 431 | udp | UTMPCD |
|
