এই নিবন্ধটি এক বা একাধিক অসম্পূর্ণ তালিকার অন্তর্ভুক্ত যা সম্পূর্ণতার জন্য নির্দিষ্ট মানগুলি পূরণ করতে পারে না। আপনি তাদের / যারা নির্ভরযোগ্যভাবে sourced হয় সঙ্গে তাদের প্রসারিত দ্বারা সাহায্য করতে পারেন।  এটি হোস্ট-টু-হোস্ট সংযোগ স্থাপনের জন্য ইন্টারনেট প্রোটোকল স্যুটের পরিবহন স্তর প্রোটোকলের দ্বারা ব্যবহৃত টিসিপি ও ইউডিপি পোর্ট নম্বরগুলির একটি তালিকা।  মূলত, পোর্ট সংখ্যাগুলি নেটওয়ার্ক কন্ট্রোল প্রোগ্রাম (এনসিপি) দ্বারা ARPANET- এর জন্য ব্যবহার করা হয়েছিল যার জন্য অর্ধ দ্বৈত সংক্রমণের জন্য দুটি পোর্ট প্রয়োজন ছিল। পরবর্তীতে, ট্রান্সমিশন কন্ট্রোল প্রোটোকল (টিসিপি) এবং ইউজার ডাটাগ্রাম প্রোটোকল (ইউডিপি) এর জন্য শুধুমাত্র একটি পোর্টের প্রয়োজন ছিল পূর্ণ দ্বৈত, দ্বিদলীয় ট্র্যাফিক। এমনকি-সংখ্যায়িত পোর্টগুলি ব্যবহার করা হয়নি, এবং এর ফলে আনুষ্ঠানিকভাবে পরিচিত পোর্ট সংখ্যা পরিসরে কয়েকটি সংখ্যার অনুপাত পাওয়া যায়। স্ট্রিম কন্ট্রোল ট্রান্সমিশন প্রোটোকল (এসসিটিপি) এবং ডাটাগ্রাম কনজেসশন কন্ট্রোল প্রোটোকল (ডি.সি.সি.পি.) পোর্ট সংখ্যা ব্যবহার করে। তারা সাধারণত পোর্ট সংখ্যা ব্যবহার করে, সংশ্লিষ্ট টিসিপি বা ইউডিডি বাস্তবায়নের সাথে মিলিত হয়, যদি তারা বিদ্যমান থাকে।  ইন্টারনেট অ্যাসাইনড ডাইরেক্টরি অথরিটি (আইএএনএ) নির্দিষ্ট ব্যবহারের জন্য পোর্ট নম্বরের সরকারী বরাদ্দকরণের জন্য দায়ী। যাইহোক, সুপরিচিত এবং নিবন্ধিত দুটি পোর্ট নম্বরের অনেক অননুমোদিত ব্যবহার অভ্যাসে দেখা দেয়। অনুরূপভাবে সরকারী বরাদ্দকরণের অনেকগুলি প্রোটোকলগুলি বোঝায় যা কখনোই ছিল না বা এখন আর নেই। এই নিবন্ধটি পোর্ট সংখ্যা এবং তাদের সংশ্লিষ্ট প্রোটোকলগুলি তালিকাভুক্ত করে যা উল্লেখযোগ্য পদক্ষেপ গ্রহণ করেছে।  Table legend  Well-known ports  ০ থেকে ১০২৩ এর মধ্যে রেঞ্জের পোর্ট সংখ্যা সুপরিচিত পোর্ট বা সিস্টেম পোর্ট। এটি সিস্টেমের প্রসেস দ্বারা ব্যবহৃত হয় যা ব্যাপকভাবে ব্যবহৃত ধরনের নেটওয়ার্ক পরিষেবাদি সরবরাহ করে। ইউনিক্স মত অপারেটিং সিস্টেম, একটি প্রক্রিয়া সুপরিচিত বিশেষাধিকার সঙ্গে সঞ্চালন করা আবশ্যক একটি সকেট একটি IP ঠিকানা একটি সুপরিচিত পোর্ট ব্যবহার করে বাঁধার সক্ষম হবে।  + Well-known ports Port TCP UDP Description IANA status 0        In programming APIs (not in communication between hosts), requests a system-allocated (dynamic) port   0        Reserved  Official 1    TCP    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        Unassigned  Official 5    TCP  UDP  Remote job entry  Official 6        Unassigned  Official 7    TCP  UDP  Echo Protocol  Official 8        Unassigned  Official 9     UDP                      Discard Protocol  Official 9         UDP  Wake-on-LAN  Unofficial 10       Unassigned  Official 11   TCP  UDP  Active Users (systat service)  Official 12       Unassigned  Official 13   TCP  UDP  Daytime Protocol  Official 14       Unassigned  Official 15   TCP  UDP  Previously netstat service  Unofficial 16       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     File Transfer Protocol (FTP) data transfer  Official 21                        File Transfer Protocol (FTP) control (command)  Official 22  UDP                      Secure Shell (SSH), secure logins, file transfers (scp, sftp) and port forwarding  Official 23   TCP    Telnet protocol—unencrypted text communications  Official 25   TCP    Simple Mail Transfer Protocol (SMTP), used for email routing between mail servers  Official 26       Unassigned  Official 37   TCP  UDP  Time Protocol  Official 38   TCP  UDP  Route Access Protocol (RAP)  Official 39   TCP  UDP  Resource Location Protocol (RLP)—used for determining the location of higher level services from hosts on a network  Official 40       Unassigned  Official 42   TCP  UDP  Host Name Server Protocol  Official 43   TCP  UDP  WHOIS protocol  Official 49   TCP  UDP  TACACS+ Login Host protocol  Official 50   TCP  UDP  Remote Mail Checking Protocol  Official 51       Reserved  Official 51   TCP  UDP  Previously Interface Message Processor logical address management  Unofficial 52   TCP  UDP  Xerox Network Systems (XNS) Time Protocol  Official 53   TCP  UDP  Domain Name System (DNS)  Official 54   TCP  UDP  Xerox Network Systems (XNS) clearinghouse  Official 56   TCP  UDP  Xerox Network Systems (XNS) authentication  Official 57   TCP  UDP  Any private terminal access  Official 58   TCP  UDP  Xerox Network Systems (XNS) Mail  Official 67     UDP  Bootstrap Protocol (BOOTP) server; also used by Dynamic Host Configuration Protocol (DHCP)  Official 68     UDP  Bootstrap Protocol (BOOTP) client; also used by Dynamic Host Configuration Protocol (DHCP)  Official 69     UDP  Trivial File Transfer Protocol (TFTP)  Official 70   TCP  UDP  Gopher protocol  Official 71–74   TCP  UDP  NETRJS protocol  Official 75   TCP  UDP  Any private dial out service  Official 77   TCP  UDP  Any private Remote job entry  Official 79   TCP    Finger protocol  Official 80  UDP                      Hypertext Transfer Protocol (HTTP)  Official 80        UDP  QUIC (from Chromium) for HTTP  Unofficial 81       Unassigned  Official 81   TCP       TorPark onion routing  Unofficial 82        UDP  TorPark control  Unofficial 87             Any private terminal link  Official 88   TCP    Kerberos authentication system  Official 90   TCP  UDP  dnsix (DoD Network Security for Information Exchange) Securit Attribute Token Map  Official 90   TCP  UDP  PointCast (dotcom)  Unofficial 99   TCP       WIP message protocol  Unofficial 100      Unassigned (with known unauthorized use)  Official 101  TCP  UDP  NIC host name  Official 102  TCP  UDP  ISO Transport Service Access Point (TSAP) Class 0 protocol;  Official 104  TCP  UDP  Digital Imaging and Communications in Medicine (DICOM; also port 11112)  Official 105  TCP  UDP  CCSO Nameserver  Official 107  TCP  UDP  Remote User Telnet Service (RTelnet)  Official 108  TCP  UDP  IBM Systems Network Architecture (SNA) gateway access server  Official 109  TCP  UDP  Post Office Protocol, version 2 (POP2)  Official 110  TCP    Post Office Protocol, version 3 (POP3)  Official 111  TCP  UDP  Open Network Computing Remote Procedure Call (ONC RPC, sometimes referred to as Sun RPC)  Official 113  TCP       Ident, authentication service/identification protocol, used by IRC servers to identify users  Official 113  TCP    Authentication Service (auth), the predecessor to identification protocol. Used to determine a user's identity of a particular TCP connection.  Official 114      Unassigned (deprecated since June 2004)  Official 115  TCP  UDP  Simple File Transfer Protocol  Official 117  TCP  UDP  UUCP Mapping Project (path service)  Official 118  TCP  UDP  Structured Query Language (SQL) Services  Official 119  TCP    Network News Transfer Protocol (NNTP), retrieval of newsgroup messages  Official 123    UDP  Network Time Protocol (NTP), used for time synchronization  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, used to remotely manage services including DHCP server, DNS server and WINS. Also used by DCOM  Official 137    UDP  NetBIOS Name Service, used for name registration and resolution  Official 138  TCP  UDP  NetBIOS Datagram Service  Official 139  TCP    NetBIOS Session Service  Official 143  TCP    Internet Message Access Protocol (IMAP), management of electronic mail messages on a server  Official 152  TCP  UDP  Background File Transfer Program (BFTP)  Official 153  TCP  UDP  Simple Gateway Monitoring Protocol (SGMP), a protocol for remote inspection and alteration of gateway management information  Official 156  TCP  UDP  Structured Query Language (SQL) Service  Official 158  TCP  UDP  Distributed Mail System Protocol (DMSP, sometimes referred to as Pcmail)  Official 161    UDP  Simple Network Management Protocol (SNMP)  Official 162  TCP  UDP  Simple Network Management Protocol Trap (SNMPTRAP)  Official 170  TCP  UDP  Print server  Official 177  TCP  UDP  X Display Manager Control Protocol (XDMCP), used for remote logins to an X Display Manager server  Official 179  UDP                       Border Gateway Protocol (BGP), used to exchange routing and reachability information among autonomous systems (AS) on the Internet  Official 194  TCP  UDP  Internet Relay Chat (IRC)  Official 199  TCP  UDP  SNMP multiplexing protocol (SMUX)  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 (officially AppleShare IP Web administration)  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  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)  Official 389  TCP    Lightweight Directory Access Protocol (LDAP)  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)  Official 433  TCP  UDP  NNSP, part of Network News Transfer Protocol  Official 434  TCP  UDP  Mobile IP Agent (RFC 5944)  Official 443                       Hypertext Transfer Protocol over TLS/SSL (HTTPS)  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, Windows shares  Official 445  TCP    Microsoft-DS SMB 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 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    UDP  Internet Security Association and Key Management Protocol (ISAKMP) / Internet Key Exchange (IKE)  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  Official 514  TCP       Remote Shell, used to execute non-interactive commands on a remote system (Remote Shell, rsh, remsh)  Official 514       UDP  Syslog, used for system logging  Official 515  TCP    Line Printer Daemon (LPD), 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    netnews  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    Apple Filing Protocol (AFP) over TCP  Official 550  TCP  UDP  new-rwho, new-who  Official 554  TCP  UDP  Real Time Streaming Protocol (RTSP)  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      De-registered since April 2006 (with recommendation to use port 993 instead)  Official 585  TCP    Legacy use of Internet Message Access Protocol over TLS/SSL (IMAPS)  Unofficial 587  TCP    email message submission (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, 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)  Unofficial 631  TCP  UDP  Internet Printing Protocol (IPP)  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)  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 protocolINTERNET DRAFT, DHCP Failover Protocol  (expired: September 2003)  Official 648  TCP       Registry Registrar Protocol (RRP)  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)  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) and Hardware Management Console to connect managed logical partitions (LPAR) to enable dynamic partition reconfiguration  Official 660  TCP    Mac OS X Server administration, version 10.4 and earlier  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)  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), a protocol that runs between a pair of nodes and is used to manage traffic engineering (TE) links  Official 702  TCP       IRIS (Internet Registry Information Service) over BEEP (Blocks Extensible Exchange Protocol) (RFC 3983)  Official 706  TCP       Secure Internet Live Conferencing (SILC)  Official 711  TCP       Cisco Tag Distribution Protocol—being replaced by the MPLS Label Distribution ProtocolCisco IOS Software Releases 12.0 S, MPLS Label Distribution Protocol (LDP)  Official 712  TCP       Topology Broadcast based on Reverse-Path Forwarding routing protocol (TBRPF; RFC 3684)  Official 749  TCP  UDP  Kerberos (protocol) administration  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)   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      Certificate Management Protocol  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 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  Unofficial 903  TCP       VMware ESXi  Unofficial 953  TCP       BIND remote name daemon control (RNDC). ... TCP port ... BIND 9's default control channel port, 953. ...  Official 954–988      Unassigned  Official 981  TCP       Remote HTTPS management for firewall devices running embedded Check Point VPN-1 software  Unofficial 987  TCP       Microsoft Remote Web Workplace, a feature of Windows Small Business Server  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)RFC 4707  Official 992  TCP  UDP  Telnet protocol over TLS/SSL  Official 993  TCP    Internet Message Access Protocol over TLS/SSL (IMAPS)  Official 994      Reserved  Official 994  TCP  UDP  Internet Relay Chat over TLS/SSL (IRCS)  Unofficial 995  TCP  UDP  Post Office Protocol 3 over TLS/SSL (POP3S)  Official   Unofficial 1010 TCP       ThinLinc web-based administration interface  Unofficial 1023      Reserved  Official Dynamic, private or ephemeral ports  The range 49152–65535 (215 + 214 to 216 − 1) contains dynamic or private ports that cannot be registered with IANA. This range is used for private or customized services, for temporary purposes, and for automatic allocation of ephemeral ports.  + Dynamic, private or ephemeral ports Port TCP UDP Description 49152–65535      Certificate Management over CMS 60000–61000      Range from which Mosh – a remote-terminal application similar to SSH – typically assigns ports for ongoing sessions between Mosh servers and Mosh clients.   তথ্যসূত্র   বিষয়শ্রেণী:কম্পিউটিং-সম্পর্কিত তালিকা বিষয়শ্রেণী:ইন্টারনেট প্রোটোকল বিষয়শ্রেণী:ইন্টারনেট সম্পর্কিত তালিকা বিষয়শ্রেণী:নেটওয়ার্ক প্রোটোকলের তালিকা