Dotfiles/bin/.bin/dmenu/ports-common.csv

Port,TCP,UDP,IANA status[1],Description
0,Reserved,Reserved,Official,
0,N/A,N/A,Unofficial,"In programming APIs (not in communication between hosts), requests a system-allocated (dynamic) port[5]"
1,Yes,Assigned,Official,"TCP Port Service Multiplexer (TCPMUX). Historic. Both TCP and UDP have been assigned to TCPMUX by IANA,[1] but by design only TCP is specified.[6]"
5,Assigned,Assigned,Official,"Remote Job Entry[7] was historically using socket 5 in its old socket form, while MIB PIM has identified it as TCP/5[8] and IANA has assigned both TCP and UDP 5 to it."
7,Yes,Yes,Official,Echo Protocol[9][10]
9,"Yes, and SCTP[11]",Yes,Official,Discard Protocol[12]
9,No,Yes,Unofficial,Wake-on-LAN[13]
11,Yes,Yes,Official,Active Users (systat service)[14][15]
13,Yes,Yes,Official,Daytime Protocol[16]
15,Yes,No,Unofficial,Previously netstat service[1][14]
17,Yes,Yes,Official,Quote of the Day (QOTD)[17]
18,Yes,Yes,Official,Message Send Protocol[18][19]
19,Yes,Yes,Official,Character Generator Protocol (CHARGEN)[20]
20,"Yes, and SCTP[11]",Assigned,Official,File Transfer Protocol (FTP) data transfer[10]
21,"Yes, and SCTP[11]",Assigned,Official,File Transfer Protocol (FTP) control (command)[10][11][21][22]
22,"Yes, and SCTP[11]",Assigned,Official,"Secure Shell (SSH),[10] secure logins, file transfers (scp, sftp) and port forwarding"
23,Yes,Assigned,Official,Telnet protocol—unencrypted text communications[10][23]
25,Yes,Assigned,Official,"Simple Mail Transfer Protocol (SMTP),[10][24] used for email routing between mail servers"
37,Yes,Yes,Official,Time Protocol[25]
38,Yes,Yes,Official,Route Access Protocol (RAP)[26][importance?]
39,Assigned,Yes,Official,Resource Location Protocol (RLP)[27][importance?]—used for determining the location of higher level services from hosts on a network
42,Assigned,Yes,Official,Host Name Server Protocol[28]
43,Yes,Assigned,Official,WHOIS protocol[29][30][31]
47,Reserved,Reserved,Official,
49,Yes,Yes,Official,"TACACS Login Host protocol.[32] TACACS+, still in draft which is an improved but dinstinct version of TACACS, only uses TCP 49.[33]"
50,Assigned,Yes,Official,Remote Mail Checking Protocol[34][importance?]
51,Reserved,Reserved,Official,"Historically used for Interface Message Processor logical address management,[35] entry has been removed by IANA on 2013-05-25"
52,Assigned,Assigned,Official,"Xerox Network Systems (XNS) Time Protocol. Despite this port being assigned by IANA, the service is meant to work on SPP (ancestor of IPX/SPX), instead of TCP/IP.[36]"
53,Yes,Yes,Official,Domain Name System (DNS)[37][10]
54,Assigned,Assigned,Official,"Xerox Network Systems (XNS) Clearinghouse (Name Server). Despite this port being assigned by IANA, the service is meant to work on SPP (ancestor of IPX/SPX), instead of TCP/IP.[36]"
56,Assigned,Assigned,Official,"Xerox Network Systems (XNS) Authentication Protocol. Despite this port being assigned by IANA, the service is meant to work on SPP (ancestor of IPX/SPX), instead of TCP/IP.[36]"
58,Assigned,Assigned,Official,"Xerox Network Systems (XNS) Mail. Despite this port being assigned by IANA, the service is meant to work on SPP (ancestor of IPX/SPX), instead of TCP/IP.[36]"
61,Reserved,Reserved,Official,"Historically assigned to the NIFTP-Based Mail protocol[38], but was never documented in the related IEN.[39] The port number entry was removed from IANA's registry on 2017-05-18.[1]"
67,Assigned,Yes,Official,Bootstrap Protocol (BOOTP) server;[10] also used by Dynamic Host Configuration Protocol (DHCP)
68,Assigned,Yes,Official,Bootstrap Protocol (BOOTP) client;[10] also used by Dynamic Host Configuration Protocol (DHCP)
69,Assigned,Yes,Official,Trivial File Transfer Protocol (TFTP)[10][40][41][42]
70,Yes,Assigned,Official,Gopher protocol[43]
71–74,Yes,Yes,Official,NETRJS protocol[44][45][46]
79,Yes,Assigned,Official,Finger protocol[10][47][48]
80,"Yes, and SCTP[11]",Assigned,Official,Hypertext Transfer Protocol (HTTP)[10][49][50][51]
80,No,Yes,Unofficial,"Quick UDP Internet Connections (QUIC), a transport protocol over UDP (still in draft as of July 2018), using stream multiplexing, encryption by default with TLS, and currently supporting HTTP/2.[52]"
81,Yes,,Unofficial,TorPark onion routing[verification needed]
82,,Yes,Unofficial,TorPark control[verification needed]
88,Yes,Assigned,Official,Kerberos[10][53][54] authentication system
90,Yes,Yes,Unofficial,PointCast (dotcom)[1][third-party source needed]
101,Yes,Assigned,Official,NIC host name[55]
102,Yes,Assigned,Official,ISO Transport Service Access Point (TSAP) Class 0 protocol;[56][57]
104,Yes,Yes,Official,Digital Imaging and Communications in Medicine (DICOM; also port 11112)
105,Yes,Yes,Official,CCSO Nameserver[58]
107,Yes,Yes,Official,Remote User Telnet Service (RTelnet)[59]
108,Yes,Yes,Official,IBM Systems Network Architecture (SNA) gateway access server
109,Yes,Assigned,Official,"Post Office Protocol, version 2 (POP2)[60]"
110,Yes,Assigned,Official,"Post Office Protocol, version 3 (POP3)[10][61][62]"
111,Yes,Yes,Official,"Open Network Computing Remote Procedure Call (ONC RPC, sometimes referred to as Sun RPC)"
113,Yes,No,Official,"Ident, authentication service/identification protocol,[10][63] used by IRC servers to identify users"
113,Yes,Assigned,Official,"Authentication Service (auth), the predecessor to identification protocol. Used to determine a user's identity of a particular TCP connection.[64]"
115,Yes,Assigned,Official,Simple File Transfer Protocol[10][65]
117,Yes,Yes,Official,UUCP Mapping Project (path service)[citation needed]
118,Yes,Yes,Official,Structured Query Language (SQL) Services[jargon]
119,Yes,Assigned,Official,"Network News Transfer Protocol (NNTP),[10] retrieval of newsgroup messages[66][67]"
123,Assigned,Yes,Official,"Network Time Protocol (NTP), used for time synchronization[10]"
126,Yes,Yes,Official,"Formerly Unisys Unitary Login, renamed by Unisys to NXEdit. Used by Unisys Programmer's Workbench for Clearpath MCP, an IDE for Unisys MCP software development"
135,Yes,Yes,Official,DCE endpoint resolution
135,Yes,Yes,Official,"Microsoft EPMAP (End Point Mapper), also known as DCE/RPC Locator service,[68] used to remotely manage services including DHCP server, DNS server and WINS. Also used by DCOM"
137,Yes,Yes,Official,"NetBIOS Name Service, used for name registration and resolution[69][70]"
138,Assigned,Yes,Official,NetBIOS Datagram Service[10][69][70]
139,Yes,Assigned,Official,NetBIOS Session Service[69][70]
143,Yes,Assigned,Official,"Internet Message Access Protocol (IMAP),[10] management of electronic mail messages on a server[71]"
152,Yes,Yes,Official,Background File Transfer Program (BFTP)[72][importance?]
153,Yes,Yes,Official,"Simple Gateway Monitoring Protocol (SGMP), a protocol for remote inspection and alteration of gateway management information[73]"
156,Yes,Yes,Official,Structured Query Language (SQL) Service[jargon]
158,Yes,Yes,Official,"Distributed Mail System Protocol (DMSP, sometimes referred to as Pcmail)[74][importance?]"
161,Assigned,Yes,Official,Simple Network Management Protocol (SNMP)[75][citation needed][10]
162,Yes,Yes,Official,Simple Network Management Protocol Trap (SNMPTRAP)[75][76][citation needed]
170,Yes,Yes,Official,Network PostScript print server
177,Yes,Yes,Official,"X Display Manager Control Protocol (XDMCP), used for remote logins to an X Display Manager server[77]"
179,"Yes, and SCTP[11]",Assigned,Official,"Border Gateway Protocol (BGP),[78] used to exchange routing and reachability information among autonomous systems (AS) on the Internet"
194,Yes,Yes,Official,Internet Relay Chat (IRC)[79]
199,Yes,Yes,Official,SNMP multiplexing protocol (SMUX)[80][81][importance?]
201,Yes,Yes,Official,AppleTalk Routing Maintenance
209,Yes,Assigned,Official,Quick Mail Transfer Protocol[82]
210,Yes,Yes,Official,ANSI Z39.50
213,Yes,Yes,Official,Internetwork Packet Exchange (IPX)
218,Yes,Yes,Official,Message posting protocol (MPP)
220,Yes,Yes,Official,"Internet Message Access Protocol (IMAP), version 3"
225–241,Reserved,Reserved,Official,
249–255,Reserved,Reserved,Official,
259,Yes,Yes,Official,Efficient Short Remote Operations (ESRO)
262,Yes,Yes,Official,Arcisdms
264,Yes,Yes,Official,Border Gateway Multicast Protocol (BGMP)
280,Yes,Yes,Official,http-mgmt
300,Yes,,Unofficial,ThinLinc Web Access
308,Yes,,Official,Novastor Online Backup
311,Yes,Assigned,Official,Mac OS X Server Admin[10] (officially AppleShare IP Web administration[1])
318,Yes,Yes,Official,PKIX Time Stamp Protocol (TSP)
319,,Yes,Official,Precision Time Protocol (PTP) event messages
320,,Yes,Official,Precision Time Protocol (PTP) general messages
350,Yes,Yes,Official,Mapping of Airline Traffic over Internet Protocol (MATIP) type A
351,Yes,Yes,Official,MATIP type B
356,Yes,Yes,Official,cloanto-net-1 (used by Cloanto Amiga Explorer and VMs)
366,Yes,Yes,Official,On-Demand Mail Relay (ODMR)
369,Yes,Yes,Official,Rpc2portmap
370,Yes,Yes,Official,"codaauth2, Coda authentication server"
370,,Yes,Official,"securecast1, outgoing packets to NAI's SecureCast servers[83]As of  2000"
371,Yes,Yes,Official,ClearCase albd
383,Yes,Yes,Official,HP data alarm manager
384,Yes,Yes,Official,A Remote Network Server System
387,Yes,Yes,Official,AURP (AppleTalk Update-based Routing Protocol)[84]
388,Yes,Assigned,Official,Unidata LDM near real-time data distribution protocol[85][86]
389,Yes,Assigned,Official,Lightweight Directory Access Protocol (LDAP)[10]
399,Yes,Yes,Official,Digital Equipment Corporation DECnet (Phase V+) over TCP/IP
401,Yes,Yes,Official,Uninterruptible power supply (UPS)
427,Yes,Yes,Official,Service Location Protocol (SLP)[10]
433,Yes,Yes,Official,"NNSP, part of Network News Transfer Protocol"
434,Yes,Yes,Official,Mobile IP Agent (RFC 5944)
443,"Yes, and SCTP[11]",Assigned,Official,Hypertext Transfer Protocol over TLS/SSL (HTTPS)[10]
443,No,Yes,Unofficial,"Quick UDP Internet Connections (QUIC), a transport protocol over UDP (still in draft as of July 2018), using stream multiplexing, encryption by default with TLS, and currently supporting HTTP/2.[52]"
444,Yes,Yes,Official,"Simple Network Paging Protocol (SNPP), RFC 1568"
445,Yes,Yes,Official,"Microsoft-DS (Directory Services) Active Directory,[87] Windows shares"
445,Yes,Assigned,Official,Microsoft-DS (Directory Services) SMB[10] file sharing
464,Yes,Yes,Official,Kerberos Change/Set password
465,Yes,No,Official,URL Rendezvous Directory for SSM (Cisco protocol)[importance?]
465,Yes,No,Official,Authenticated SMTP[10] over TLS/SSL (SMTPS)[88]
475,Yes,Yes,Official,"tcpnethaspsrv, Aladdin Knowledge Systems Hasp services"
491,Yes,,Unofficial,GO-Global remote access and application publishing software
497,Yes,Yes,Official,Retrospect
500,Assigned,Yes,Official,Internet Security Association and Key Management Protocol (ISAKMP) / Internet Key Exchange (IKE)[10]
502,Yes,Yes,Official,Modbus Protocol
504,Yes,Yes,Official,"Citadel, multiservice protocol for dedicated clients for the Citadel groupware system"
510,Yes,Yes,Official,"FirstClass Protocol (FCP), used by FirstClass client/server groupware system"
512,Yes,,Official,"Rexec, Remote Process Execution"
512,,Yes,Official,"comsat, together with biff"
513,Yes,,Official,rlogin
513,,Yes,Official,Who[89]
514,Yes,,Official,"Remote Shell, used to execute non-interactive commands on a remote system (Remote Shell, rsh, remsh)"
514,No,Yes,Official,"Syslog,[10] used for system logging"
515,Yes,Assigned,Official,"Line Printer Daemon (LPD),[10] print service"
517,,Yes,Official,Talk
518,,Yes,Official,NTalk
520,Yes,,Official,"efs, extended file name server"
520,,Yes,Official,Routing Information Protocol (RIP)
521,,Yes,Official,Routing Information Protocol Next Generation (RIPng)
524,Yes,Yes,Official,"NetWare Core Protocol (NCP) is used for a variety things such as access to primary NetWare server resources, Time Synchronization, etc."
525,,Yes,Official,"Timed, Timeserver"
530,Yes,Yes,Official,Remote procedure call (RPC)
532,Yes,Assigned,Official,netnews[10]
533,,Yes,Official,"netwall, For Emergency Broadcasts"
540,Yes,,Official,Unix-to-Unix Copy Protocol (UUCP)
542,Yes,Yes,Official,commerce (Commerce Applications)
543,Yes,,Official,"klogin, Kerberos login"
544,Yes,,Official,"kshell, Kerberos Remote shell"
546,Yes,Yes,Official,DHCPv6 client
547,Yes,Yes,Official,DHCPv6 server
548,Yes,Assigned,Official,Apple Filing Protocol (AFP) over TCP[10]
550,Yes,Yes,Official,"new-rwho, new-who[89]"
554,Yes,Yes,Official,Real Time Streaming Protocol (RTSP)[10]
556,Yes,,Official,"Remotefs, RFS, rfs_server"
560,,Yes,Official,"rmonitor, Remote Monitor"
561,,Yes,Official,monitor
563,Yes,Yes,Official,NNTP over TLS/SSL (NNTPS)
564,Yes,,Unofficial,9P (Plan 9)
585,Port 993,?,Unofficial,"Legacy use of Internet Message Access Protocol over TLS/SSL (IMAPS), now in use at port 993.[90]"
587,Yes,Assigned,Official,email message submission[10][91] (SMTP)
591,Yes,,Official,"FileMaker 6.0 (and later) Web Sharing (HTTP Alternate, also see port 80)"
593,Yes,Yes,Official,"HTTP RPC Ep Map, Remote procedure call over Hypertext Transfer Protocol, often used by Distributed Component Object Model services and Microsoft Exchange Server"
601,Yes,,Official,Reliable Syslog Service — used for system logging
604,Yes,,Official,"TUNNEL profile,[92] a protocol for BEEP peers to form an application layer tunnel"
623,,Yes,Official,ASF Remote Management and Control Protocol (ASF-RMCP) & IPMI Remote Management Protocol
625,Yes,No,Unofficial,Open Directory Proxy (ODProxy)[10]
631,Yes,Yes,Official,Internet Printing Protocol (IPP)[10]
631,Yes,Yes,Unofficial,Common Unix Printing System (CUPS) administration console (extension to IPP)
635,Yes,Yes,Official,RLZ DBase
636,Yes,Assigned,Official,Lightweight Directory Access Protocol over TLS/SSL (LDAPS)[10]
639,Yes,Yes,Official,"MSDP, Multicast Source Discovery Protocol"
641,Yes,Yes,Official,"SupportSoft Nexus Remote Command (control/listening), a proxy gateway connecting remote control traffic"
643,Yes,Yes,Official,SANity
646,Yes,Yes,Official,"Label Distribution Protocol (LDP), a routing protocol used in MPLS networks"
647,Yes,,Official,DHCP Failover protocol[93]
648,Yes,,Official,Registry Registrar Protocol (RRP)[94]
651,Yes,Yes,Official,IEEE-MMS
653,Yes,Yes,Official,"SupportSoft Nexus Remote Command (data), a proxy gateway connecting remote control traffic"
654,Yes,,Official,Media Management System (MMS) Media Management Protocol (MMP)[95]
655,Yes,Yes,Official,Tinc VPN daemon
657,Yes,Yes,Official,"IBM RMC (Remote monitoring and Control) protocol, used by System p5 AIX Integrated Virtualization Manager (IVM)[96] and Hardware Management Console to connect managed logical partitions (LPAR) to enable dynamic partition reconfiguration"
660,Yes,Assigned,Official,"Mac OS X Server administration,[1] version 10.4 and earlier[10]"
666,Yes,Yes,Official,"Doom, first online first-person shooter"
666,Yes,,Unofficial,"airserv-ng, aircrack-ng's server for remote-controlling wireless devices"
674,Yes,,Official,Application Configuration Access Protocol (ACAP)
688,Yes,Yes,Official,REALM-RUSD (ApplianceWare Server Appliance Management Protocol)
690,Yes,Yes,Official,Velneo Application Transfer Protocol (VATP)
691,Yes,,Official,MS Exchange Routing
694,Yes,Yes,Official,Linux-HA high-availability heartbeat
695,Yes,,Official,IEEE Media Management System over SSL (IEEE-MMS-SSL)[97]
698,,Yes,Official,Optimized Link State Routing (OLSR)
700,Yes,,Official,"Extensible Provisioning Protocol (EPP), a protocol for communication between domain name registries and registrars (RFC 5734)"
701,Yes,,Official,"Link Management Protocol (LMP),[98] a protocol that runs between a pair of nodes and is used to manage traffic engineering (TE) links"
702,Yes,,Official,IRIS[99][100] (Internet Registry Information Service) over BEEP (Blocks Extensible Exchange Protocol)[101] (RFC 3983)
706,Yes,,Official,Secure Internet Live Conferencing (SILC)
711,Yes,,Official,Cisco Tag Distribution Protocol[102][103][104]—being replaced by the MPLS Label Distribution Protocol[105]
712,Yes,,Official,Topology Broadcast based on Reverse-Path Forwarding routing protocol (TBRPF; RFC 3684)
749,Yes,Yes,Official,Kerberos (protocol) administration[10]
750,,Yes,Official,"kerberos-iv, Kerberos version IV"
751,Yes,Yes,Unofficial,"kerberos_master, Kerberos authentication"
752,,Yes,Unofficial,"passwd_server, Kerberos password (kpasswd) server"
753,Yes,Yes,Official,Reverse Routing Header (RRH)[106]
753,,Yes,Unofficial,"userreg_server, Kerberos userreg server"
754,Yes,Yes,Official,tell send
754,Yes,,Unofficial,"krb5_prop, Kerberos v5 slave propagation"
760,Yes,Yes,Unofficial,"krbupdate [kreg], Kerberos registration"
782,Yes,,Unofficial,Conserver serial-console management server
783,Yes,,Unofficial,SpamAssassin spamd daemon
800,Yes,Yes,Official,mdbs-daemon
808,Yes,,Unofficial,Microsoft Net.TCP Port Sharing Service
829,Yes,Assigned,Official,Certificate Management Protocol[107]
830,Yes,Yes,Official,NETCONF over SSH
831,Yes,Yes,Official,NETCONF over BEEP
832,Yes,Yes,Official,NETCONF for SOAP over HTTPS
833,Yes,Yes,Official,NETCONF for SOAP over BEEP
843,Yes,,Unofficial,Adobe Flash[108]
847,Yes,,Official,DHCP Failover protocol
848,Yes,Yes,Official,Group Domain Of Interpretation (GDOI) protocol
853,Yes,Yes,Official,DNS over TLS (RFC 7858)
860,Yes,,Official,iSCSI (RFC 3720)
861,Yes,Yes,Official,OWAMP control (RFC 4656)
862,Yes,Yes,Official,TWAMP control (RFC 5357)
873,Yes,,Official,rsync file synchronization protocol
888,Yes,,Unofficial,"cddbp, CD DataBase (CDDB) protocol (CDDBP)"
888,Yes,,Unofficial,IBM Endpoint Manager Remote Control
897,Yes,Yes,Unofficial,Brocade SMI-S RPC
898,Yes,Yes,Unofficial,Brocade SMI-S RPC SSL
902,Yes,Yes,Unofficial,VMware ESXi[109][110]
903,Yes,,Unofficial,VMware ESXi[109][110]
953,Yes,Reserved,Official,BIND remote name daemon control (RNDC)[111][112]
981,Yes,,Unofficial,Remote HTTPS management for firewall devices running embedded Check Point VPN-1 software[113]
987,Yes,,Unofficial,"Microsoft Remote Web Workplace, a feature of Windows Small Business Server[114]"
989,Yes,Yes,Official,"FTPS Protocol (data), FTP over TLS/SSL"
990,Yes,Yes,Official,"FTPS Protocol (control), FTP over TLS/SSL"
991,Yes,Yes,Official,Netnews Administration System (NAS)[115]
992,Yes,Yes,Official,Telnet protocol over TLS/SSL
993,Yes,Assigned,Official,Internet Message Access Protocol over TLS/SSL (IMAPS)[10]
994,Reserved,Reserved,Official,
994,Maybe,Maybe,Unofficial,"Internet Relay Chat over TLS/SSL (IRCS). Previously assigned, but not used in common practice.[79]"
995,Yes,Yes,Official,Post Office Protocol 3 over TLS/SSL (POP3S)[10]
1010,Yes,,Unofficial,ThinLinc web-based administration interface[116]
1011–1020,Reserved,Reserved,Official,
1023,Reserved,Reserved,Official,[1]
1023,Yes,Yes,Unofficial,z/OS Network File System (NFS) (potentially ports 991–1023)[117]