Danh sách các cổng trong TCP-UDP

Danh sách các cổng thông dụng
[hide]Port	TCP	UDP	Description	IANA status
0	N/A	N/A	In programming APIs (not in communication between hosts), requests a system-allocated (dynamic) port	N/A
0	Reserved	Reserved	Reserved	Official
1	TCP	Assigned	TCP Port Service Multiplexer (TCPMUX). Historic. Both TCP and UDP have been assigned to TCPMUX by IANA, but by design only TCP is specified.	Official
4	Reserved	Reserved	Unassigned	Official
5	TCP	UDP	Remote job entry	Official
6	Reserved	Reserved	Unassigned	Official
7	TCP	UDP	Echo Protocol	Official
8	Reserved	Reserved	Unassigned	Official
9	TCP SCTP[8]	UDP	Discard Protocol	Official
9		UDP	Wake-on-LAN	Unofficial
10	Reserved	Reserved	Unassigned	Official
11	TCP	UDP	Active Users (systat service)	Official
12	Reserved	Reserved	Unassigned	Official
13	TCP	UDP	Daytime Protocol	Official
14	Reserved	Reserved	Unassigned	Official
15	TCP	UDP	Previously netstat service	Unofficial
16	Reserved	Reserved	Unassigned	Official
17	TCP	UDP	Quote of the Day (QOTD)	Official
18	TCP	UDP	Message Send Protocol	Official
19	TCP	UDP	Character Generator Protocol (CHARGEN)	Official
20	TCP SCTP	Assigned	File Transfer Protocol (FTP) data transfer	Official
21	TCP SCTP	Assigned	File Transfer Protocol (FTP) control (command)	Official
22	TCP SCTP	UDP	Secure Shell (SSH), secure logins, file transfers (scp, sftp) and port forwarding	Official
23	TCP	Assigned	Telnet protocol—unencrypted text communications	Official
25	TCP	Assigned	Simple Mail Transfer Protocol (SMTP), used for email routing between mail servers	Official
26	Reserved	Reserved	Unassigned	Official
37	TCP	UDP	Time Protocol	Official
38	TCP	UDP	Route Access Protocol (RAP) [importance?]	Official
39	TCP	UDP	Resource Location Protocol (RLP)[24][importance?]—used for determining the location of higher level services from hosts on a network	Official
40	Reserved	Reserved	Unassigned	Official
42	TCP	UDP	Host Name Server Protocol[25]	Official
43	TCP	UDP	WHOIS protocol[26][27][28]	Official
49	TCP	UDP	TACACS+ Login Host protocol[29][needs update?]	Official
50	TCP	UDP	Remote Mail Checking Protocol[30][importance?]	Official
51			Reserved	Official
51	TCP	UDP	Previously Interface Message Processor logical address management[citation needed]	Unofficial
52	TCP	UDP	Xerox Network Systems (XNS) Time Protocol[importance?]	Official
53	TCP	UDP	Domain Name System (DNS)[7]	Official
54	TCP	UDP	Xerox Network Systems (XNS) clearinghouse[importance?]	Official
56	TCP	UDP	Xerox Network Systems (XNS) authentication[importance?]	Official
57	TCP	UDP	Any private terminal access[further explanation needed]	Official
58	TCP	UDP	Xerox Network Systems (XNS) Mail[importance?]	Official
67	Assigned	UDP	Bootstrap Protocol (BOOTP) server;[7] also used by Dynamic Host Configuration Protocol (DHCP)	Official
68	Assigned	UDP	Bootstrap Protocol (BOOTP) client;[7] also used by Dynamic Host Configuration Protocol (DHCP)	Official
69	Assigned	UDP	Trivial File Transfer Protocol (TFTP)[7][31][32][33]	Official
70	TCP	UDP	Gopher protocol[34]	Official
71–74	TCP	UDP	NETRJS protocol[35][36][37]	Official
75	TCP	UDP	Any private dial out service[further explanation needed]	Official
77	TCP	UDP	Any private Remote job entry[further explanation needed]	Official
79	TCP	Assigned	Finger protocol[7][38][39]	Official
80	TCP SCTP[8]	UDP[40]	Hypertext Transfer Protocol (HTTP)[7][41][42][43]	Official
80		UDP	QUIC (from Chromium) for HTTP[citation needed]	Unofficial
81	N/A	N/A	Unassigned	Official
81	TCP		TorPark onion routing[verification needed]	Unofficial
82		UDP	TorPark control[verification needed]	Unofficial
87			Any private terminal link[further explanation needed]	Official
88	TCP	Assigned	Kerberos[7][44][45] authentication system	Official
90	TCP	UDP	dnsix (DoD Network Security for Information Exchange) Securit [sic?] Attribute Token Map[importance?]	Official
90	TCP	UDP	PointCast (dotcom)[1][third-party source needed]	Unofficial
99	TCP		WIP message protocol[verification needed]	Unofficial
100	N/A	N/A	Unassigned (with known unauthorized use[further explanation needed])[1]	Official
101	TCP	UDP	NIC host name	Official
102	TCP	UDP	ISO Transport Service Access Point (TSAP) Class 0 protocol;[46][47]	Official
104	TCP	UDP	Digital Imaging and Communications in Medicine (DICOM; also port 11112)	Official
105	TCP	UDP	CCSO Nameserver[48]	Official
107	TCP	UDP	Remote User Telnet Service (RTelnet)[49]	Official
108	TCP	UDP	IBM Systems Network Architecture (SNA) gateway access server	Official
109	TCP	UDP	Post Office Protocol, version 2 (POP2)[50]	Official
110	TCP	Assigned	Post Office Protocol, version 3 (POP3)[7][51][52]	Official
111	TCP	UDP	Open Network Computing Remote Procedure Call (ONC RPC, sometimes referred to as Sun RPC)	Official
112	TCP		Virtual Router Redundancy Protocol (VRRP)[53][unreliable source?]	Unofficial
113	TCP		Ident, authentication service/identification protocol,[7][54] used by IRC servers to identify users	Official
113	TCP	Assigned	Authentication Service (auth), the predecessor to identification protocol. Used to determine a user's identity of a particular TCP connection.[55]	Official
114	N/A	N/A	Unassigned (deprecated since June 2004)[1]	Official
115	TCP	UDP	Simple File Transfer Protocol[7][56]	Official
117	TCP	UDP	UUCP Mapping Project (path service)[citation needed]	Official
118	TCP	UDP	Structured Query Language (SQL) Services[Jargon]	Official
119	TCP	Assigned	Network News Transfer Protocol (NNTP),[7] retrieval of newsgroup messages[57][58]	Official
123	Assigned	UDP	Network Time Protocol (NTP), used for time synchronization[7]	Official
126	TCP	UDP	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	Official
135	TCP	UDP	DCE endpoint resolution	Official
135	TCP	UDP	Microsoft EPMAP (End Point Mapper), also known as DCE/RPC Locator service,[59] used to remotely manage services including DHCP server, DNS server and WINS. Also used by DCOM	Official
137	Assigned	UDP	NetBIOS Name Service, used for name registration and resolution[60][61]	Official
138	TCP	UDP	NetBIOS Datagram Service[7][60][61]	Official
139	TCP	Assigned	NetBIOS Session Service[60][61]	Official
143	TCP	Assigned	Internet Message Access Protocol (IMAP),[7] management of electronic mail messages on a server[62]	Official
152	TCP	UDP	Background File Transfer Program (BFTP)[63][importance?]	Official
153	TCP	UDP	Simple Gateway Monitoring Protocol (SGMP), a protocol for remote inspection and alteration of gateway management information[64]	Official
156	TCP	UDP	Structured Query Language (SQL) Service[Jargon]	Official
158	TCP	UDP	Distributed Mail System Protocol (DMSP, sometimes referred to as Pcmail)[65][importance?]	Official
161	Assigned	UDP	Simple Network Management Protocol (SNMP)[66][citation needed][7]	Official
162	TCP	UDP	Simple Network Management Protocol Trap (SNMPTRAP)[66][67][citation needed]	Official
170	TCP	UDP	Print server[verification needed]	Official
177	TCP	UDP	X Display Manager Control Protocol (XDMCP), used for remote logins to an X Display Manager server[68]	Official
179	TCP SCTP[8]	UDP	Border Gateway Protocol (BGP),[69] used to exchange routing and reachability information among autonomous systems (AS) on the Internet	Official
180	TCP	UDP	Relational Interface System (ris) Intergraph[citation needed]	Official
194	TCP	UDP	Internet Relay Chat (IRC)[70]	Official
199	TCP	UDP	SNMP multiplexing protocol (SMUX)[71][72][importance?]	Official
201	TCP	UDP	AppleTalk Routing Maintenance	Official
209	TCP	UDP	Quick Mail Transfer Protocol	Official
210	TCP	UDP	ANSI Z39.50	Official
213	TCP	UDP	Internetwork Packet Exchange (IPX)	Official
218	TCP	UDP	Message posting protocol (MPP)	Official
220	TCP	UDP	Internet Message Access Protocol (IMAP), version 3	Official
259	TCP	UDP	Efficient Short Remote Operations (ESRO)	Official
262	TCP	UDP	Arcisdms	Official
264	TCP	UDP	Border Gateway Multicast Protocol (BGMP)	Official
280	TCP	UDP	http-mgmt	Official
300	TCP		ThinLinc Web Access	Unofficial
308	TCP		Novastor Online Backup	Official
311	TCP		Mac OS X Server Admin[7] (officially AppleShare IP Web administration[1])	Official
318	TCP	UDP	PKIX Time Stamp Protocol (TSP)	Official
319		UDP	Precision Time Protocol (PTP) event messages	Official
320		UDP	Precision Time Protocol (PTP) general messages	Official
350	TCP	UDP	Mapping of Airline Traffic over Internet Protocol (MATIP) type A	Official
351	TCP	UDP	MATIP type B	Official
356	TCP	UDP	cloanto-net-1 (used by Cloanto Amiga Explorer and VMs)	Official
366	TCP	UDP	On-Demand Mail Relay (ODMR)	Official
369	TCP	UDP	Rpc2portmap	Official
370	TCP		codaauth2, Coda authentication server	Official
370		UDP	codaauth2, Coda authentication server	Official
370		UDP	securecast1, outgoing packets to NAI's SecureCast servers[73]As of 2000	Official
371	TCP	UDP	ClearCase albd	Official
383	TCP	UDP	HP data alarm manager	Official
384	TCP	UDP	A Remote Network Server System	Official
387	TCP	UDP	AURP (AppleTalk Update-based Routing Protocol)[74]	Official
389	TCP	Assigned	Lightweight Directory Access Protocol (LDAP)[7]	Official
399	TCP	UDP	Digital Equipment Corporation DECnet (Phase V+) over TCP/IP	Official
401	TCP	UDP	Uninterruptible power supply (UPS)	Official
427	TCP	UDP	Service Location Protocol (SLP)[7]	Official
433	TCP	UDP	NNSP, part of Network News Transfer Protocol	Official
434	TCP	UDP	Mobile IP Agent (RFC 5944)	Official
443	TCP SCTP[8]	Assigned	Hypertext Transfer Protocol over TLS/SSL (HTTPS)[7]	Official
443		UDP	QUIC (from Chromium) for HTTPS	Unofficial
444	TCP	UDP	Simple Network Paging Protocol (SNPP), RFC 1568	Official
444	TCP		Well known Slither.io port	Unofficial
445	TCP	UDP	Microsoft-DS Active Directory,[75] Windows shares	Official
445	TCP	Assigned	Microsoft-DS SMB[7] file sharing	Official
464	TCP	UDP	Kerberos Change/Set password	Official
465	TCP		URL Rendezvous Directory for SSM (Cisco protocol)	Official
465	TCP		Authenticated SMTP[7] over TLS/SSL (SMTPS)	Unofficial
475	TCP	UDP	tcpnethaspsrv, Aladdin Knowledge Systems Hasp services	Official
491	TCP		GO-Global remote access and application publishing software	Unofficial
497	TCP	UDP	Retrospect	Official
500	Assigned	UDP	Internet Security Association and Key Management Protocol (ISAKMP) / Internet Key Exchange (IKE)[7]	Official
502	TCP	UDP	Modbus Protocol	Official
504	TCP	UDP	Citadel, multiservice protocol for dedicated clients for the Citadel groupware system	Official
510	TCP	UDP	FirstClass Protocol (FCP), used by FirstClass client/server groupware system	Official
512	TCP		Rexec, Remote Process Execution	Official
512		UDP	comsat, together with biff	Official
513	TCP		rlogin	Official
513		UDP	Who[76]	Official
514	TCP		Remote Shell, used to execute non-interactive commands on a remote system (Remote Shell, rsh, remsh)	Official
514		UDP	Syslog,[7] used for system logging	Official
515	TCP	Assigned	Line Printer Daemon (LPD),[7] print service	Official
517		UDP	Talk	Official
518		UDP	NTalk	Official
520	TCP		efs, extended file name server	Official
520		UDP	Routing Information Protocol (RIP)	Official
521		UDP	Routing Information Protocol Next Generation (RIPng)	Official
524	TCP	UDP	NetWare Core Protocol (NCP) is used for a variety things such as access to primary NetWare server resources, Time Synchronization, etc.	Official
525		UDP	Timed, Timeserver	Official
530	TCP	UDP	Remote procedure call (RPC)	Official
531	TCP	UDP	AOL Instant Messenger	Unofficial
532	TCP	Assigned	netnews[7]	Official
533		UDP	netwall, For Emergency Broadcasts	Official
540	TCP		Unix-to-Unix Copy Protocol (UUCP)	Official
542	TCP	UDP	commerce (Commerce Applications)	Official
543	TCP		klogin, Kerberos login	Official
544	TCP		kshell, Kerberos Remote shell	Official
546	TCP	UDP	DHCPv6 client	Official
547	TCP	UDP	DHCPv6 server	Official
548	TCP	Assigned	Apple Filing Protocol (AFP) over TCP[7]	Official
550	TCP	UDP	new-rwho, new-who[76]	Official
554	TCP	UDP	Real Time Streaming Protocol (RTSP)[7]	Official
556	TCP		Remotefs, RFS, rfs_server	Official
560		UDP	rmonitor, Remote Monitor	Official
561		UDP	monitor	Official
563	TCP	UDP	NNTP over TLS/SSL (NNTPS)	Official
564	TCP		9P (Plan 9)	Unofficial
585	N/A	N/A	De-registered since April 2006 (with recommendation to use port 993 instead)[1]	Official
585	TCP	?	Legacy use of Internet Message Access Protocol over TLS/SSL (IMAPS)[77]	Unofficial
587	TCP	Assigned	email message submission[78] (SMTP)	Official
591	TCP		FileMaker 6.0 (and later) Web Sharing (HTTP Alternate, also see port 80)	Official
593	TCP	UDP	HTTP RPC Ep Map, Remote procedure call over Hypertext Transfer Protocol, often used by Distributed Component Object Model services and Microsoft Exchange Server	Official
601	TCP		Reliable Syslog Service — used for system logging	Official
604	TCP		TUNNEL profile,[79] a protocol for BEEP peers to form an application layer tunnel	Official
623		UDP	ASF Remote Management and Control Protocol (ASF-RMCP) & IPMI Remote Management Protocol	Official
625	TCP		Open Directory Proxy (ODProxy)[7]	Unofficial
631	TCP	UDP	Internet Printing Protocol (IPP)[7]	Official
631	TCP	UDP	Common Unix Printing System (CUPS) administration console (extension to IPP)	Unofficial
635	TCP	UDP	RLZ DBase	Official
636	TCP	UDP	Lightweight Directory Access Protocol over TLS/SSL (LDAPS)[7]	Official
639	TCP	UDP	MSDP, Multicast Source Discovery Protocol	Official
641	TCP	UDP	SupportSoft Nexus Remote Command (control/listening), a proxy gateway connecting remote control traffic	Official
643	TCP	UDP	SANity	Official
646	TCP	UDP	Label Distribution Protocol (LDP), a routing protocol used in MPLS networks	Official
647	TCP		DHCP Failover protocol[80]	Official
648	TCP		Registry Registrar Protocol (RRP)[81]	Official
651	TCP	UDP	IEEE-MMS	Official
653	TCP	UDP	SupportSoft Nexus Remote Command (data), a proxy gateway connecting remote control traffic	Official
654	TCP		Media Management System (MMS) Media Management Protocol (MMP)[82]	Official
655	TCP	UDP	Tinc VPN daemon	Official
657	TCP	UDP	IBM RMC (Remote monitoring and Control) protocol, used by System p5 AIX Integrated Virtualization Manager (IVM)[83] and Hardware Management Console to connect managed logical partitions (LPAR) to enable dynamic partition reconfiguration	Official
660	TCP	Assigned	Mac OS X Server administration,[1] version 10.4 and earlier[7]	Official
666	TCP	UDP	Doom, first online first-person shooter	Official
666	TCP		airserv-ng, aircrack-ng's server for remote-controlling wireless devices	Unofficial
674	TCP		Application Configuration Access Protocol (ACAP)	Official
688	TCP	UDP	REALM-RUSD (ApplianceWare Server Appliance Management Protocol)	Official
690	TCP	UDP	Velneo Application Transfer Protocol (VATP)	Official
691	TCP		MS Exchange Routing	Official
694	TCP	UDP	Linux-HA high-availability heartbeat	Official
695	TCP		IEEE Media Management System over SSL (IEEE-MMS-SSL)[84]	Official
698		UDP	Optimized Link State Routing (OLSR)	Official
700	TCP		Extensible Provisioning Protocol (EPP), a protocol for communication between domain name registries and registrars (RFC 5734)	Official
701	TCP		Link Management Protocol (LMP),[85] a protocol that runs between a pair of nodes and is used to manage traffic engineering (TE) links	Official
702	TCP		IRIS[86][87] (Internet Registry Information Service) over BEEP (Blocks Extensible Exchange Protocol)[88] (RFC 3983)	Official
706	TCP		Secure Internet Live Conferencing (SILC)	Official
711	TCP		Cisco Tag Distribution Protocol[89][90][91]—being replaced by the MPLS Label Distribution Protocol[92]	Official
712	TCP		Topology Broadcast based on Reverse-Path Forwarding routing protocol (TBRPF; RFC 3684)	Official
749	TCP	UDP	Kerberos (protocol) administration[7]	Official
750		UDP	kerberos-iv, Kerberos version IV	Official
751	TCP	UDP	kerberos_master, Kerberos authentication	Unofficial
752		UDP	passwd_server, Kerberos password (kpasswd) server	Unofficial
753	TCP		Reverse Routing Header (RRH)[93]	Official
753		UDP	Reverse Routing Header (RRH)	Official
753		UDP	userreg_server, Kerberos userreg server	Unofficial
754	TCP		tell send	Official
754	TCP		krb5_prop, Kerberos v5 slave propagation	Unofficial
754		UDP	tell send	Official
760	TCP	UDP	krbupdate [kreg], Kerberos registration	Unofficial
782	TCP		Conserver serial-console management server	Unofficial
783	TCP		SpamAssassin spamd daemon	Unofficial
800	TCP	UDP	mdbs-daemon	Official
808	TCP		Microsoft Net.TCP Port Sharing Service	Unofficial
829	Yes	Assigned	Certificate Management Protocol[94]	Official
830	TCP	UDP	NETCONF over SSH	Official
831	TCP	UDP	NETCONF over BEEP	Official
832	TCP	UDP	NETCONF for SOAP over HTTPS	Official
833	TCP	UDP	NETCONF for SOAP over BEEP	Official
843	TCP		Adobe Flash[95]	Unofficial
847	TCP		DHCP Failover protocol	Official
848	TCP	UDP	Group Domain Of Interpretation (GDOI) protocol	Official
853	TCP	UDP	DNS over TLS (RFC 7858)	Official
860	TCP		iSCSI (RFC 3720)	Official
861	TCP	UDP	OWAMP control (RFC 4656)	Official
862	TCP	UDP	TWAMP control (RFC 5357)	Official
873	TCP		rsync file synchronization protocol	Official
888	TCP		cddbp, CD DataBase (CDDB) protocol (CDDBP)	Unofficial
888	TCP		IBM Endpoint Manager Remote Control	Unofficial
897	TCP	UDP	Brocade SMI-S RPC	Unofficial
898	TCP	UDP	Brocade SMI-S RPC SSL	Unofficial
902	TCP	UDP	VMware ESXi[96][97]	Unofficial
903	TCP		VMware ESXi[96][97]	Unofficial
953	TCP		BIND remote name daemon control (RNDC)[98][99]	Official
954–988	N/A	N/A	Unassigned	Official
981	TCP		Remote HTTPS management for firewall devices running embedded Check Point VPN-1 software[100]	Unofficial
987	TCP		Microsoft Remote Web Workplace, a feature of Windows Small Business Server[101]	Unofficial
989	TCP	UDP	FTPS Protocol (data), FTP over TLS/SSL	Official
990	TCP	UDP	FTPS Protocol (control), FTP over TLS/SSL	Official
991	TCP	UDP	Netnews Administration System (NAS)[102]	Official
992	TCP	UDP	Telnet protocol over TLS/SSL	Official
993	TCP	Assigned	Internet Message Access Protocol over TLS/SSL (IMAPS)[7]	Official
994	Reserved	Reserved	Reserved	Official
994	TCP	UDP	Internet Relay Chat over TLS/SSL (IRCS)[70]	Unofficial
995	TCP	UDP	Post Office Protocol 3 over TLS/SSL (POP3S)[7]	Official </ref> || Unofficial
1010	TCP		ThinLinc web-based administration interface[103]	Unofficial
1023	Reserved	Reserved	Reserved[1]	Official