PortTCPUDPDescriptionStatus1024TCPUDPReserved[1]Official1025TCPNFS or IIS or TeradataUnofficial1026TCPOften used by Microsoft DCOM servicesUnofficial1029TCPOften used by Microsoft DCOM servicesUnofficial1058TCPUDPnim, IBM AIX Network Installation Manager (NIM)Official1059TCPUDPnimreg, IBM AIX Network Installation Manager (NIM)Official1080TCPSOCKS proxyOfficial1085TCPUDPWebObjectsOfficial1098TCPUDPrmiactivation, RMI ActivationOfficial1099TCPUDPrmiregistry, RMI RegistryOfficial1109UDPReserved[1]Official1109TCPReserved[1]Official1109TCPKerberos Post Office Protocol (KPOP)Unofficial1110UDPEasyBits School network discovery protocol (for Intel's CMPC platform)Unofficial1140TCPUDPAutoNOC protocolOfficial1167UDPphone, conference callingUnofficial1169TCPUDPTripwireOfficial1176TCPPerceptive Automation Indigo Home automation serverOfficial1182TCPUDPAcceleNet Intelligent Transfer ProtocolOfficial1194TCPUDPOpenVPNOfficial1198TCPUDPThe cajo project Free dynamic transparent distributed computing in JavaOfficial1200TCPscol, protocol used by SCOL 3D virtual worlds server to answer world name resolution client request[39]Official1200UDPscol, protocol used by SCOL 3D virtual worlds server to answer world name resolution client requestOfficial1200UDPSteam Friends AppletUnofficial1214TCPKazaaOfficial1217TCPUvora OnlineUnofficial1220TCPQuickTime Streaming Server administrationOfficial1223TCPUDPTGP, TrulyGlobal Protocol, also known as "The Gur Protocol" (named for Gur Kimchi of TrulyGlobal)Official1234UDPVLC media player Default port for UDP/RTP streamUnofficial1236TCPSymantec BindView Control UNIX Default port for TCP management server connectionsUnofficial1241TCPUDPNessus Security ScannerOfficial1270TCPUDPMicrosoft System Center Operations Manager (SCOM) (formerly Microsoft Operations Manager (MOM)) agentOfficial1293TCPUDPIPSec (Internet Protocol Security)Official1301TCPPalmer Performance OBDNetUnofficial1309TCPAltera Quartus jtagdUnofficial1311TCPDell OpenManage HTTPSOfficial1313TCPXbiim (Canvii server)Unofficial1319TCPAMX ICSPOfficial1319UDPAMX ICSPOfficial1337UDPMen and Mice DNSOfficial1337TCPMen and Mice DNSOfficial1337TCPPowerFolder P2P Encrypted File Synchronization ProgramUnofficial1337TCPWASTE Encrypted File Sharing ProgramUnofficial1344TCPInternet Content Adaptation ProtocolOfficial1352TCPIBM Lotus Notes/Domino[40] (RPC) protocolOfficial1387TCPUDPcadsi-lm, LMS International (formerly Computer Aided Design Software, Inc. (CADSI)) LMOfficial1414TCPIBM WebSphere MQ (formerly known as MQSeries)Official1417TCPUDPTimbuktu Service 1 PortOfficial1418TCPUDPTimbuktu Service 2 PortOfficial1419TCPUDPTimbuktu Service 3 PortOfficial1420TCPUDPTimbuktu Service 4 PortOfficial1431TCPReverse Gossip Transport Protocol (RGTP), used to access a General-purpose Reverse-Ordered Gossip Gathering System (GROGGS) bulletin board, such as that implemented on the Cambridge University's Phoenix systemOfficial1433TCPMSSQL (Microsoft SQL Server database management system) ServerOfficial1434TCPUDPMSSQL (Microsoft SQL Server database management system) MonitorOfficial1470TCPSolarwinds Kiwi Log ServerOfficial1494TCPCitrix XenApp Independent Computing Architecture (ICA) thin client protocolOfficial1500TCPNetGuard GuardianPro firewall (NT4-based) Remote ManagementUnofficial1501UDPNetGuard GuardianPro firewall (NT4-based) Authentication ClientUnofficial1503TCPUDPWindows Live Messenger (Whiteboard and Application Sharing)Unofficial1512TCPUDPMicrosoft Windows Internet Name Service (WINS)Official1513TCPUDPGarena Garena Gaming ClientOfficial1521TCPnCube License ManagerOfficial1521TCPOracle database default listener, in future releases official port 2483Unofficial1524TCPUDPingreslock, ingresOfficial1526TCPOracle database common alternative for listenerUnofficial1527TCPApache Derby Network Server default portUnofficial1533TCPIBM Sametime IM—Virtual Places Chat Microsoft SQL ServerOfficial1534UDPEclipse Target Communication Framework (TCF) agent discovery[41]Unofficial1547TCPUDPLaplinkOfficial1550TCPUDP3m-image-lm Image Storage license manager 3M CompanyOfficial1550Gadu-Gadu (direct client-to-client)Unofficial1556TCPJeex-RB (direct client-to-db.service)Unofficial1581UDPMIL STD 2045-47001 VMFOfficial1589UDPCisco VQP (VLAN Query Protocol) / VMPSUnofficial1590TCPGE Smallworld Datastore Server (SWMFS/Smallworld Master Filesystem)Unofficial1627iSketchUnofficial1645TCPUDPradius auth, RADIUS authentication protocol (default for Cisco and Juniper NetworksRADIUS servers, but see port 1812 below)Unofficial1646TCPUDPradius acct, RADIUS authentication protocol (default for Cisco and Juniper NetworksRADIUS servers, but see port 1813 below)Unofficial1666TCPPerforceUnofficial1677TCPUDPNovell GroupWise clients in client/server access modeOfficial1688TCPMicrosoft Key Management Service for KMS Windows ActivationUnofficial1700UDPCisco RADIUS Change of Authorization for TrustSecUnofficial1701UDPLayer 2 Forwarding Protocol (L2F) & Layer 2 Tunneling Protocol (L2TP)Official1707TCPUDPWindward StudiosOfficial1707TCPRomtoc Packet Protocol (L2F) & Layer 2 Tunneling Protocol (L2TP)Unofficial1716TCPAmerica's Army Massively multiplayer online game (MMO)Unofficial1719UDPH.323 Registration and alternate communicationOfficial1720TCPH.323 Call signallingOfficial1723TCPUDPMicrosoft Point-to-Point Tunneling Protocol (PPTP)Official1725UDPValve Steam ClientUnofficial1755TCPUDPMicrosoft Media Services (MMS, ms-streaming)Official1761UDPcft-0Official1761TCPcft-0Official1761TCPNovell Zenworks Remote Control utilityUnofficial1762–1768TCPUDPcft-1 to cft-7Official1792TCPUDPMobyUnofficial1801TCPUDPMicrosoft Message QueuingOfficial1812TCPUDPradius, RADIUS authentication protocolOfficial1813TCPUDPradacct, RADIUS accounting protocolOfficial1863TCPMSNP (Microsoft Notification Protocol), used by the .NET Messenger Service and a number of Instant Messaging clientsOfficial1883TCPUDPMQ Telemetry Transport (MQTT), formerly known as MQIsdp (MQSeries SCADA protocol)Official1886TCPLeonardo over IP Pro2col LtdUnofficial1900UDPMicrosoft SSDP Enables discovery of UPnP devicesOfficial1920TCPIBM Tivoli Monitoring Console (https)Unofficial1935TCPAdobe Systems Macromedia Flash Real Time Messaging Protocol (RTMP) "plain" protocolOfficial1947TCPUDPSentinelSRM (hasplm), Aladdin HASP License ManagerOfficial1967UDPCisco IOS IP Service Level Agreements (IP SLAs) Control ProtocolUnofficial1970TCPUDPNetop Business Solutions Netop Remote ControlOfficial1971TCPUDPNetop Business Solutions Netop SchoolOfficial1972TCPUDPInterSystems CachéOfficial1975–1977UDPCisco TCO (Documentation)Official1984TCPBig Brother and related Xymon (formerly Hobbit) System and Network MonitorOfficial1985UDPCisco HSRPOfficial1994TCPUDPCisco STUN-SDLC (Serial Tunneling—Synchronous Data Link Control) protocolOfficial1997TCPChizmo Networks Transfer ToolUnofficial1998TCPUDPCisco X.25 over TCP (XOT) serviceOfficial2000TCPUDPCisco SCCP (Skinny)Official2001UDPCAPTAN Test Stand SystemUnofficial2002TCPSecure Access Control Server (ACS) for WindowsUnofficial2030Oracle Services for Microsoft Transaction ServerUnofficial2031TCPUDPmobrien-chat(http://chat.mobrien.com:2031)Official2041TCPMail.Ru Agent communication protocolUnofficial2049UDPNetwork File SystemOfficial2049UDPshilpOfficial2053TCPknetd Kerberos de-multiplexorUnofficial2056UDPCivilization 4 multiplayerUnofficial2074TCPUDPVertel VMF SA (i.e. App.. SpeakFreely)Official2082TCPInfowave Mobility ServerOfficial2082TCPCPanel defaultUnofficial2083TCPSecure Radius Service (radsec)Official2083TCPCPanel default SSLUnofficial2086TCPGNUnetOfficial2086TCPWebHost Manager defaultUnofficial2087TCPWebHost Manager default SSLUnofficial2095TCPCPanel default Web mailUnofficial2096TCPCPanel default SSL Web mailUnofficial2102TCPUDPzephyr-srv Project Athena Zephyr Notification Service serverOfficial2103TCPUDPzephyr-clt Project Athena Zephyr Notification Service serv-hm connectionOfficial2104TCPUDPzephyr-hm Project Athena Zephyr Notification Service hostmanagerOfficial2105TCPUDPIBM MiniPayOfficial2105TCPUDPeklogin Kerberos encrypted remote login (rlogin)Unofficial2105TCPUDPzephyr-hm-srv Project Athena Zephyr Notification Service hm-serv connection (should use port 2102)Unofficial2121TCPFTP proxyUnofficial2144TCPIron Mountain LiveVault AgentUnofficial2145TCPIron Mountain LiveVault AgentUnofficial2156UDPTalari Reliable ProtocolOfficial2160TCPAPC AgentOfficial2161TCPAPC AgentOfficial2181TCPUDPEForward-document transport systemOfficial2190UDPTiVoConnect BeaconUnofficial2200UDPTuxanci game server[42]Unofficial2210UDPNOAAPORT Broadcast NetworkOfficial2210TCPNOAAPORT Broadcast NetworkOfficial2210TCPMikroTik Remote management for "The Dude"Unofficial2211UDPEMWINOfficial2211TCPEMWINOfficial2211TCPMikroTik Secure management for "The Dude"Unofficial2212UDPLeeCO POS Server ServiceOfficial2212TCPLeeCO POS Server ServiceOfficial2212TCPPort-A-Pour Remote WinBatchUnofficial2219TCPUDPNetIQ NCAP ProtocolOfficial2220TCPUDPNetIQ End2EndOfficial2221TCPESET Anti-virus updatesUnofficial2222TCPDirectAdmin default & ESET Remote AdministrationUnofficial2223UDPMicrosoft Office OS X antipiracy network monitorUnofficial2261TCPUDPCoMotion MasterOfficial2262TCPUDPCoMotion BackupOfficial2301TCPHP System Management Redirect to port 2381Unofficial2302UDPArmA multiplayer (default for game)Unofficial2302UDPHalo: Combat Evolved multiplayerUnofficial2303UDPArmA multiplayer (default for server reporting) (default port for game +1)Unofficial2305UDPArmA multiplayer (default for VoN) (default port for game +3)Unofficial2323TCPPhilips TVs based on jointSPACE [43]Unofficial2369TCPDefault for BMC Software Control-M/Server—Configuration Agent, though often changed during installationOfficial2370TCPDefault for BMC Software Control-M/Server—to allow the Control-M/Enterprise Manager to connect to the Control-M/Server, though often changed during installationOfficial2379TCPKGS Go ServerUnofficial2381TCPHP Insight Manager default for Web serverUnofficial2401TCPCVS version control systemUnofficial2404TCPIEC 60870-5 -104, used to send electric power telecontrol messages between two systems via directly connected data circuitsOfficial2420UDPWestell Remote AccessOfficial2427UDPCisco MGCPOfficial2447TCPUDPovwdb—OpenView Network Node Manager (NNM) daemonOfficial2483TCPUDPOracle database listening for unsecure client connections to the listener, replaces port 1521Official2484TCPUDPOracle database listening for SSL client connections to the listenerOfficial2500TCPTHEÒSMESSENGER listening for TheòsMessenger client connectionsOfficial2501TCPTheosNet-Admin listening for TheòsMessenger client connectionsOfficial2518TCPUDPWillyOfficial2525TCPSMTP alternateUnofficial2535TCPMADCAPOfficial2546TCPUDPEVault—Data Protection ServicesUnofficial2593TCPUDPRunUO—Ultima Online serverUnofficial2598TCPnew ICA (Citrix) —when Session Reliability is enabled, TCP port 2598 replaces port 1494Unofficial2599TCPSonicWALL Antispam traffic between Remote Analyzer (RA) and Control Center (CC)Unofficial2610TCPDark AgesUnofficial2612TCPUDPQPasa from MQSoftwareOfficial2636TCPSolve ServiceOfficial2638TCPSybase database listenerUnofficial2641TCPUDPHDL Server from CNRIOfficial2642TCPUDPTragicOfficial2698TCPUDPCitel / MCK IVPIPOfficial2700–2800TCPKnowShowGo P2POfficial2710TCPXBT Bittorrent TrackerUnofficial2710UDPXBT Bittorrent Tracker experimental UDP tracker extensionUnofficial2710TCPKnuddels.deUnofficial2735TCPUDPNetIQ Monitor ConsoleOfficial2809TCPcorbaloc:iiop URL, per the CORBA 3.0.3 specificationOfficial2809TCPIBM WebSphere Application Server (WAS) Bootstrap/rmi defaultUnofficial2809UDPcorbaloc:iiop URL, per the CORBA 3.0.3 specification.Official2868TCPUDPNorman Proprietary Event Protocol NPEPOfficial2944UDPMegaco Text H.248Unofficial2945UDPMegaco Binary (ASN.1) H.248Unofficial2947TCPgpsd GPS daemonOfficial2948TCPUDPWAP-push Multimedia Messaging Service (MMS)Official2949TCPUDPWAP-pushsecure Multimedia Messaging Service (MMS)Official2967TCPSymantec AntiVirus Corporate EditionUnofficial3000TCPMiralix License serverUnofficial3000TCPCloud9 Integrated Development Environment serverUnofficial3000UDPDistributed Interactive Simulation (DIS), modifiable defaultUnofficial3000TCPRuby on Rails development default[44]Unofficial3001TCPMiralix Phone MonitorUnofficial3001TCPOpsware server (Satellite)Unofficial3002TCPMiralix CSTAUnofficial3003TCPMiralix GreenBox APIUnofficial3004TCPMiralix InfoLinkUnofficial3005TCPMiralix TimeOutUnofficial3006TCPMiralix SMS Client ConnectorUnofficial3007TCPMiralix OM ServerUnofficial3008TCPMiralix ProxyUnofficial3017TCPMiralix IVR and VoicemailUnofficial3025TCPnetpd.orgUnofficial3030TCPUDPNetPanzerUnofficial3050TCPUDPgds_db (Interbase/Firebird)Official3051TCPUDPGalaxy Server (Gateway Ticketing Systems)Official3052TCPUDPAPC PowerChute Network [45]Official3074TCPUDPXbox LIVE and/or Games for Windows - LIVEOfficial3100TCPHTTP used by Tatsoft as the default listen portUnofficial3101TCPBlackBerry Enterprise Server communication to cloudUnofficial3119TCPD2000 Entis/Actis Application serverOfficial3128TCPHTTP used by Web caches and the default for the Squid (software)Unofficial3128TCPHTTP used by Tatsoft as the default client connectionUnofficial3225TCPUDPFCIP (Fiber Channel over Internet Protocol)Official3233TCPUDPWhiskerControl research control protocolOfficial3235TCPUDPGalaxy Network Service (Gateway Ticketing Systems)Official3260TCPiSCSI targetOfficial3268TCPUDPmsft-gc, Microsoft Global Catalog (LDAP service which contains data from Active Directory forests)Official3269TCPUDPmsft-gc-ssl, Microsoft Global Catalog over SSL (similar to port 3268, LDAP over SSL)Official3283TCPApple Remote Desktop reporting (officially Net Assistant, referring to an earlier product)Official3299TCPSAP-Router (routing application proxy for SAP R/3)Unofficial3300TCPUDPDebate Gopher backend database systemUnofficial3305TCPUDPodette-ftp, Odette File Transfer Protocol (OFTP)Official3306TCPUDPMySQL database systemOfficial3313TCPVerisys - File Integrity Monitoring SoftwareUnofficial3333TCPNetwork Caller ID serverUnofficial3333TCPCruiseControl.rb[46]Unofficial3386TCPUDPGTP' 3GPP GSM/UMTS CDR logging protocolOfficial3389TCPUDPMicrosoft Terminal Server (RDP) officially registered as Windows Based Terminal (WBT) -LinkOfficial3396TCPUDPNovell NDPS Printer AgentOfficial3412TCPUDPxmlBlasterOfficial3455TCPUDP[RSVP] Reservation ProtocolOfficial3423TCPXware xTrm Communication ProtocolOfficial3424TCPXware xTrm Communication Protocol over SSLOfficial3478TCPUDPSTUN, a protocol for NAT traversal[47]Official3478TCPUDPTURN, a protocol for NAT traversal[48]Official3483UDPSlim Devices discovery protocolOfficial3483TCPSlim Devices SlimProto protocolOfficial3516TCPUDPSmartcard PortOfficial3527UDPMicrosoft Message QueuingOfficial3535TCPSMTP alternateUnofficial3537TCPUDPni-visa-remoteUnofficial3544UDPTeredo tunnelingOfficial3605UDPComCam IO PortOfficial3606TCPUDPSplitlock ServerOfficial3632TCPdistributed compilerOfficial3689TCPDigital Audio Access Protocol (DAAP)—used by Apple’s iTunes and AirPort ExpressOfficial3690TCPUDPSubversion (SVN) version control systemOfficial3702TCPUDPWeb Services Dynamic Discovery (WS-Discovery), used by various components ofWindows VistaOfficial3723TCPUDPUsed by many Battle.net Blizzard games (Diablo II, Warcraft II, Warcraft III, StarCraft)Unofficial3724TCPWorld of Warcraft Online gaming MMORPGOfficial3724TCPClub Penguin Disney online game for kidsUnofficial3724UDPWorld of Warcraft Online gaming MMORPGOfficial3784TCPUDPVentrilo VoIP program used by VentriloUnofficial3785UDPVentrilo VoIP program used by VentriloUnofficial3799UDPIETF RADIUS Change of AuthorizationUnofficial3800TCPUsed by HGG programsUnofficial3880TCPUDPIGRSOfficial3868TCPSCTPDiameter base protocol (RFC 3588)Official3872TCPOracle Management Remote AgentUnofficial3899TCPRemote AdministratorUnofficial3900TCPudt_os, IBM UniData UDT OS[49]Official3945TCPUDPEMCADS service, a Giritech product used by G/OnOfficial3978TCPUDPOpenTTD game (masterserver and content service)Unofficial3979TCPUDPOpenTTD gameUnofficial3999TCPUDPNorman distributed scanning serviceOfficial4000TCPUDPDiablo II gameUnofficial4001TCPMicrosoft Ants gameUnofficial4007TCPPrintBuzzer printer monitoring socket serverUnofficial4018TCPUDPprotocol information and warningsOfficial4069UDPMinger Email Address Verification Protocol[50]Official4089TCPUDPOpenCORE Remote Control ServiceOfficial4093TCPUDPPxPlus Client server interface ProvideXOfficial4096TCPUDPAscom Timeplex BRE (Bridge Relay Element)Official4100WatchGuard Authentication Applet—defaultUnofficial4111TCPXgridOfficial4116TCPUDPSmartcard-TLSOfficial4125TCPMicrosoft Remote Web Workplace administrationUnofficial4172TCPUDPTeradici PCoIPOfficial4201TCPTinyMUD and various derivativesUnofficial4226TCPUDPAleph One (game)Unofficial4224TCPCisco Audio Session TunnelingUnofficial4321TCPReferral Whois (RWhois) Protocol[51]Official4323UDPLincoln Electric's ArcLink/XTUnofficial4433-4436TCPAxence nVisionUnofficial4500UDPIPSec NAT Traversal (RFC 3947)Official4502-4534TCPMicrosoft Silverlight connectable ports under non-elevated trustOfficial4534UDPArmagetron Advanced default server portUnofficial4567TCPSinatra default server port in development mode (HTTP)Unofficial4569UDPInter-Asterisk eXchange (IAX2)Official4610–4640TCPQualiSystems TestShell Suite ServicesUnofficial4662UDPOrbitNet Message ServiceOfficial4662TCPOrbitNet Message ServiceOfficial4662TCPDefault for older versions of eMule[52]Unofficial4664TCPGoogle Desktop SearchUnofficial4672UDPDefault for older versions of eMule[52]Unofficial4711TCPeMule optional web interface[52]Unofficial4711TCPMcAfee Web Gateway 7 - Default GUI Port HTTPUnofficial4712TCPMcAfee Web Gateway 7 - Default GUI Port HTTPSUnofficial4728TCPComputer Associates Desktop and Server Management (DMP)/Port Multiplexer [53]Official4747TCPApprenticeUnofficial4750TCPBladeLogic AgentUnofficial4840TCPUDPOPC UA TCP Protocol for OPC Unified Architecture from OPC FoundationOfficial4843TCPUDPOPC UA TCP Protocol over TLS/SSL for OPC Unified Architecture from OPC FoundationOfficial4847TCPUDPWeb Fresh Communication, Quadrion Software & Odorless EntertainmentOfficial4894TCPUDPLysKOM Protocol AOfficial4899TCPUDPRadmin remote administration toolOfficial4949TCPMunin Resource Monitoring ToolOfficial4950TCPUDPCylon Controls UC32 Communications PortOfficial4982TCPUDPSolar Data Log (JK client app for PV solar inverters )Unofficial4993TCPUDPHome FTP Server web Interface Default PortUnofficial5000TCPcommplex-mainOfficial5000TCPUPnP—Windows network device interoperabilityUnofficial5000TCPVTun—VPN SoftwareUnofficial5000UDPFlightGear multiplayer[54]Unofficial5000UDPVTun—VPN SoftwareUnofficial5001TCPcommplex-linkOfficial5001TCPSlingbox and SlingplayerUnofficial5001TCPIperf (Tool for measuring TCP and UDP bandwidth performance)Unofficial5001UDPIperf (Tool for measuring TCP and UDP bandwidth performance)Unofficial5002TCPSOLICARD ARX[55]Unofficial5003TCPUDPFileMakerOfficial5004TCPUDPRTP (Real-time Transport Protocol) media data (RFC 3551, RFC 4571)Official5004DCCPRTP (Real-time Transport Protocol) media data (RFC 3551, RFC 4571)Official5005TCPUDPRTP (Real-time Transport Protocol) control protocol (RFC 3551, RFC 4571)Official5005DCCPRTP (Real-time Transport Protocol) control protocol (RFC 3551, RFC 4571)Official5029TCPSonic Robo Blast 2 : MultiplayerUnofficial5031TCPUDPAVM CAPI-over-TCP (ISDN over Ethernet tunneling)Unofficial5050TCPYahoo! MessengerUnofficial5051TCPita-agent Symantec Intruder Alert[56]Official5060TCPUDPSession Initiation Protocol (SIP)Official5061TCPSession Initiation Protocol (SIP) over TLSOfficial5070TCPBinary Floor Control Protocol (BFCP),[57] published as RFC 4582, is a protocol that allows for an additional video channel (known as the content channel) alongside the main video channel in a video-conferencing call that uses SIP. Also used for Session Initiation Protocol (SIP) preferred port for PUBLISH on SIP Trunk to Cisco Unified Presence Server (CUPS)Unofficial5082TCPUDPQpur Communication ProtocolOfficial5083TCPUDPQpur File ProtocolOfficial5084TCPUDPEPCglobal Low Level Reader Protocol (LLRP)Official5085TCPUDPEPCglobal Low Level Reader Protocol (LLRP) over TLSOfficial5093UDPSafeNet, Inc Sentinel LM, Sentinel RMS, License Manager, Client-to-ServerOfficial5099TCPUDPSafeNet, Inc Sentinel LM, Sentinel RMS, License Manager, Server-to-ServerOfficial5104TCPIBM Tivoli Framework NetCOOL/Impact[58] HTTP ServiceUnofficial5106TCPA-Talk Common connectionUnofficial5107TCPA-Talk Remote server connectionUnofficial5108TCPVPOP3 Mail Server WebmailUnofficial5109TCPUDPVPOP3 Mail Server StatusUnofficial5110TCPProRat ServerUnofficial5121TCPNeverwinter NightsUnofficial5150TCPUDPATMP Ascend Tunnel Management Protocol[59]Official5150TCPUDPMalware Cerberus RATUnofficial5151TCPESRI SDE InstanceOfficial5151UDPESRI SDE Remote StartOfficial5154TCPUDPBZFlagOfficial5176TCPConsoleWorks default UI interfaceUnofficial5190TCPICQ and AOL Instant MessengerOfficial5222TCPExtensible Messaging and Presence Protocol (XMPP) client connection[60][61]Official5223TCPExtensible Messaging and Presence Protocol (XMPP) client connection over SSLUnofficial5228TCPHP Virtual Room ServiceOfficial5228TCPAndroid MarketUnofficial5246UDPControl And Provisioning of Wireless Access Points (CAPWAP) CAPWAP control[62]Official5247UDPControl And Provisioning of Wireless Access Points (CAPWAP) CAPWAP data[62]Official5269TCPExtensible Messaging and Presence Protocol (XMPP) server connection[60][61]Official5280TCPExtensible Messaging and Presence Protocol (XMPP) XEP-0124: Bidirectional-streams Over Synchronous HTTP (BOSH)Official5281TCPUndo License ManagerOfficial5281TCPExtensible Messaging and Presence Protocol (XMPP) XEP-0124: Bidirectional-streams Over Synchronous HTTP (BOSH) with SSLUnofficial5298TCPUDPExtensible Messaging and Presence Protocol (XMPP) XEP-0174: Serverless MessagingOfficial5310TCPUDPGinever.net data communication portUnofficial5311TCPUDPGinever.net data communication portUnofficial5312TCPUDPGinever.net data communication portUnofficial5313TCPUDPGinever.net data communication portUnofficial5314TCPUDPGinever.net data communication portUnofficial5315TCPUDPGinever.net data communication portUnofficial5349TCPSTUN, a protocol for NAT traversal (UDP is reserved)[47]Official5349TCPTURN, a protocol for NAT traversal (UDP is reserved)[48]Official5351TCPUDPNAT Port Mapping Protocol—client-requested configuration for inbound connections through network address translatorsOfficial5353UDPMulticast DNS (mDNS)Official5355TCPUDPLLMNR—Link-Local Multicast Name Resolution, allows hosts to perform name resolutionfor hosts on the same local link (only provided by Windows Vista and Server 2008)Official5357TCPUDPWeb Services for Devices (WSDAPI) (only provided by Windows Vista, Windows 7 andServer 2008)Unofficial5358TCPUDPWSDAPI Applications to Use a Secure Channel (only provided by Windows Vista,Windows 7 and Server 2008)Unofficial5402TCPUDPmftp, Stratacache OmniCast content delivery system MFTP file sharing protocolOfficial5405TCPUDPNetSupport ManagerOfficial5412TCPUDPIBM Rational Synergy (Telelogic_Synergy) (Continuus CM) Message RouterOfficial5421TCPUDPNetSupport ManagerOfficial5432TCPUDPPostgreSQL database systemOfficial5433TCPBouwsoft file/webserver http://www.bouwsoft.be>Unofficial5445UDPCisco Unified Video AdvantageUnofficial5450TCPOSIsoft PI Server Client AccessUnofficial5457TCPOSIsoft PI Asset Framework Client AccessUnofficial5458TCPOSIsoft PI Notifications Client AccessUnofficial5495TCPApplix TM1 Admin serverUnofficial5498TCPHotline tracker server connectionUnofficial5499UDPHotline tracker server discoveryUnofficial5500TCPVNC remote desktop protocol—for incoming listening viewer, Hotline control connectionUnofficial5501TCPHotline file transfer connectionUnofficial5517TCPSetiqueue Proxy server client for SETI@Home projectUnofficial5550TCPHewlett-Packard Data ProtectorUnofficial5555TCPFreeciv versions up to 2.0, Hewlett-Packard Data Protector, McAfee EndPoint EncryptionDatabase Server, SAP, Default for Microsoft Dynamics CRM 4.0Unofficial5556TCPUDPFreecivOfficial5591TCPDefault for Tidal Enterprise Scheduler master-Socket used for communication between Agent-to-Master, though can be changedUnofficial5631TCPpcANYWHEREdata, Symantec pcAnywhere (version 7.52 and later[63])[64] dataOfficial5632UDPpcANYWHEREstat, Symantec pcAnywhere (version 7.52 and later) statusOfficial5656TCPIBM Sametime p2p file transferUnofficial5666TCPNRPE (Nagios)Unofficial5667TCPNSCA (Nagios)Unofficial5678UDPMikrotik RouterOS Neighbor Discovery Protocol (MNDP)Unofficial5721TCPUDPKaseyaUnofficial5723TCPOperations ManagerUnofficial5741TCPUDPIDA Discover Port 1Official5742TCPUDPIDA Discover Port 2Official5800TCPVNC remote desktop protocol—for use over HTTPUnofficial5814TCPUDPHewlett-Packard Support Automation (HP OpenView Self-Healing Services)Official5850TCPCOMIT SE (PCR)Unofficial5852TCPAdeona client: communications to OpenDHTUnofficial5900TCPUDPVirtual Network Computing (VNC) remote desktop protocol (used by Apple Remote Desktop and others)Official5912TCPDefault for Tidal Enterprise Scheduler agent-Socket used for communication between Master-to-Agent, though can be changedUnofficial5938TCPUDPTeamViewer[65] remote desktop protocolUnofficial5984TCPUDPCouchDB database serverOfficial5999TCPCVSup [66] file update toolOfficial6000TCPX11—used between an X client and server over the networkOfficial6001UDPX11—used between an X client and server over the networkOfficial6005TCPDefault for BMC Software Control-M/Server—Socket used for communication between Control-M processes—though often changed during installationOfficial6005TCPDefault for Camfrog Chat & Cam Client http://www.camfrog.comUnofficial6050TCPBrightstor Arcserve BackupUnofficial6050TCPNortel SoftwareUnofficial6051TCPBrightstor Arcserve BackupUnofficial6072TCPiOperator Protocol Signal PortUnofficial6086TCPPDTP—FTP like file server in a P2P networkOfficial6100TCPVizrt SystemUnofficial6100TCPVentrilo This is the authentication port that must be allowed outbound for version 3 ofVentriloOfficial6101TCPBackup Exec Agent BrowserUnofficial6110TCPUDPsoftcm, HP Softbench CMOfficial6111TCPUDPspc, HP Softbench Sub-Process ControlOfficial6112UDP"dtspcd"—a network daemon that accepts requests from clients to execute commands and launch applications remotelyOfficial6112TCP"dtspcd"—a network daemon that accepts requests from clients to execute commands and launch applications remotelyOfficial6112TCPBlizzard's Battle.net gaming service, ArenaNet gaming service, Relic gaming serciveUnofficial6112TCPClub Penguin Disney online game for kidsUnofficial6113TCPClub Penguin Disney online game for kidsUnofficial6129TCPDameWare Remote ControlOfficial6257UDPWinMX (see also 6699)Unofficial6260TCPUDPplanet M.U.L.E.Unofficial6262TCPSybase Advantage Database ServerUnofficial6343UDPSFlow, sFlow traffic monitoringOfficial6346TCPUDPgnutella-svc, gnutella (FrostWire, Limewire, Shareaza, etc.)Official6347TCPUDPgnutella-rtr, Gnutella alternateOfficial6350TCPUDPApp Discovery and Access ProtocolOfficial6389TCPEMC CLARiiONUnofficial6432TCPPgBouncer - A connection pooler for PostgreSQLOfficial6444TCPUDPSun Grid Engine—Qmaster ServiceOfficial6445TCPUDPSun Grid Engine—Execution ServiceOfficial6502TCPUDPNetop Business Solutions - NetOp Remote ControlUnofficial6503UDPNetop Business Solutions - NetOp SchoolUnofficial6522TCPGobby (and other libobby-based software)Unofficial6523TCPGobby 0.5 (and other libinfinity-based software)Unofficial6543UDPParadigm Research & Development Jetnet[67] defaultUnofficial6566TCPSANE (Scanner Access Now Easy)—SANE network scanner daemonUnofficial6571Windows Live FolderShare clientUnofficial6600TCPMusic Playing Daemon (MPD)Unofficial6619TCPUDPodette-ftps, Odette File Transfer Protocol (OFTP) over TLS/SSLOfficial6646UDPMcAfee Network AgentUnofficial6660–6664TCPInternet Relay Chat (IRC)Unofficial6665–6669TCPInternet Relay Chat (IRC)Official6679TCPUDPOsorno Automation Protocol (OSAUT)Official6679TCPIRC SSL (Secure Internet Relay Chat)—often usedUnofficial6697TCPIRC SSL (Secure Internet Relay Chat)—often usedUnofficial6699TCPWinMX (see also 6257)Unofficial6702TCPDefault for Tidal Enterprise Scheduler client-Socket used for communication between Client-to-Master, though can be changedUnofficial6771UDPPolycom server broadcastUnofficial6789TCPDatalogger Support Software Campbell Scientific Loggernet SoftwareUnofficial6881–6887TCPUDPBitTorrent part of full range of ports used most oftenUnofficial6888TCPUDPMUSEOfficial6888TCPUDPBitTorrent part of full range of ports used most oftenUnofficial6889–6890TCPUDPBitTorrent part of full range of ports used most oftenUnofficial6891–6900TCPUDPBitTorrent part of full range of ports used most oftenUnofficial6891–6900TCPUDPWindows Live Messenger (File transfer)Unofficial6901TCPUDPWindows Live Messenger (Voice)Unofficial6901TCPUDPBitTorrent part of full range of ports used most oftenUnofficial6902–6968TCPUDPBitTorrent part of full range of ports used most oftenUnofficial6969TCPUDPacmsodaOfficial6969TCPBitTorrent trackerUnofficial6970–6999TCPUDPBitTorrent part of full range of ports used most oftenUnofficial7000TCPDefault for Vuze's built in HTTPS Bittorrent TrackerUnofficial7001TCPDefault for BEA WebLogic Server's HTTP server, though often changed during installationUnofficial7002TCPDefault for BEA WebLogic Server's HTTPS server, though often changed during installationUnofficial7005TCPDefault for BMC Software Control-M/Server and Control-M/Agent for Agent-to-Server, though often changed during installationUnofficial7006TCPDefault for BMC Software Control-M/Server and Control-M/Agent for Server-to-Agent, though often changed during installationUnofficial7010TCPDefault for Cisco AON AMC (AON Management Console) [68]Unofficial7022TCPDatabase mirroring endpointsUnofficial7023UDPBryan Wilcutt T2-NMCS Protocol for SatCom ModemsOfficial7025TCPZimbra LMTP [mailbox]—local mail deliveryUnofficial7047TCPZimbra conversion serverUnofficial7133TCPEnemy Territory: Quake WarsUnofficial7144TCPPeercastUnofficial7145TCPPeercastUnofficial7171TCPTibiaUnofficial7306TCPZimbra mysql [mailbox]Unofficial7307TCPZimbra mysql [logger]Unofficial7312UDPSibelius License ServerUnofficial7400TCPUDPRTPS (Real Time Publish Subscribe) DDS DiscoveryOfficial7401TCPUDPRTPS (Real Time Publish Subscribe) DDS User-TrafficOfficial7402TCPUDPRTPS (Real Time Publish Subscribe) DDS Meta-TrafficOfficial7473TCPUDPRise: The Vieneo ProvinceOfficial7547TCPUDPCPE WAN Management Protocol Technical Report 069Official7615TCPISL Online[69] communication protocolUnofficial7670TCPBrettspielWelt BSW Boardgame PortalUnofficial7676TCPAqumin AlphaVision Remote Command InterfaceUnofficial7700UDPP2P DC (RedHub)Unofficial7707UDPKilling FloorUnofficial7708UDPKilling FloorUnofficial7717UDPKilling FloorUnofficial7777TCPiChat server file transfer proxyUnofficial7777TCPOracle Cluster File System 2Unofficial7777TCPWindows backdoor program tini.exe defaultUnofficial7777TCPXivio.com Chat Server InterfaceUnofficial7777TCPTerraria default serverUnofficial7778TCPBad Trip MUDUnofficial7777-7788UDPUnreal Tournament series default serverUnofficial7777-7788TCPUnreal Tournament series default serverUnofficial7787-7788TCPGFI EventsManager 7 & 8Official7831TCPDefault used by Smartlaunch Internet Cafe Administration[70] softwareUnofficial7880TCPUDPPowerSchool Gradebook ServerUnofficial7915TCPDefault for YSFlight server [3]Unofficial7935TCPFixed port used for Adobe Flash Debug Player to communicate with a debugger (Flash IDE, Flex Builder or fdb).[71]Unofficial7937-9936TCPUDPEMC2 (Legato) Networker or Sun Solcitice BackupOfficial8000UDPiRDMI (Intel Remote Desktop Management Interface)[72]—sometimes erroneously used instead of port 8080Official8000TCPiRDMI (Intel Remote Desktop Management Interface)[72]—sometimes erroneously used instead of port 8080Official8000TCPCommonly used for internet radio streams such as those using SHOUTcastUnofficial8001TCPCommonly used for internet radio streams such as those using SHOUTcastUnofficial8002TCPCisco Systems Unified Call Manager InterclusterUnofficial8008TCPHTTP AlternateOfficial8008TCPIBM HTTP Server administration defaultUnofficial8009TCPajp13—Apache JServ Protocol AJP ConnectorUnofficial8010TCPXMPP File transfersUnofficial8011-8013TCPHTTP/TCP Symon Communications Event and Query EngineUnofficial8014TCPHTTP/TCP Symon Communications Event and Query EngineUnofficial8014TCPUDPPerseus SDR Receiver default remote connection portUnofficial8020TCP360Works SuperContainerUnofficial8074TCPGadu-GaduUnofficial8075TCPKilling FloorUnofficial8078TCPUDPDefault port for most Endless Online-based serversUnofficial8080TCPHTTP alternate (http_alt)—commonly used for Web proxy and caching server, or for running a Web server as a non-root userOfficial8080TCPApache TomcatUnofficial8080UDPFilePhile Master/RelayUnofficial8081TCPHTTP alternate, VibeStreamer, e.g. McAfee ePolicy Orchestrator (ePO)Unofficial8086TCPHELM Web Host Automation Windows Control PanelUnofficial8086TCPKaspersky AV Control CenterUnofficial8087TCPHosting Accelerator Control PanelUnofficial8087TCPParallels Plesk Control PanelUnofficial8087UDPKaspersky AV Control CenterUnofficial8088TCPAsterisk (PBX) Web Configuration utility (GUI Addon)Unofficial8089TCPSplunk DaemonUnofficial8090TCPHTTP Alternate (http_alt_alt)—used as an alternative to port 8080Unofficial8100TCPConsole Gateway License VerificationUnofficial8116UDPCheck Point Cluster Control ProtocolUnofficial8118TCPPrivoxy—advertisement-filtering Web proxyOfficial8123TCPPolipo Web proxyOfficial8192TCPSophos Remote Management SystemUnofficial8193TCPSophos Remote Management SystemUnofficial8194TCPSophos Remote Management SystemUnofficial8200TCPGoToMyPCUnofficial8222TCPVMware Server Management User Interface[73] (insecure Web interface).[74] See also port 8333Unofficial8243TCPUDPHTTPS listener for Apache Synapse [75]Official8280TCPUDPHTTP listener for Apache Synapse [75]Official8291TCPWinbox—Default on a MikroTik RouterOS for a Windows application used to administer MikroTik RouterOSUnofficial8303UDPTeeworlds ServerUnofficial8331TCPMultiBit, [4]Unofficial8332TCPBitcoin JSON-RPC server[76]Unofficial8333TCPBitcoin[77]Unofficial8333TCPVMware Server Management User Interface[73] (secure Web interface).[74] See also port 8222Unofficial8400TCPUDPcvp, Commvault Unified Data ManagementOfficial8442TCPUDPCyBro A-bus, Cybrotech Ltd.Official8443TCPSW Soft Plesk Control Panel, Apache Tomcat SSL, Promise WebPAM SSL, McAfee ePolicy Orchestrator (ePO)Unofficial8484TCPUDPMapleStoryUnofficial8500TCPUDPColdFusion Macromedia/Adobe ColdFusion default and Duke Nukem 3D—defaultUnofficial8501TCP[5] DukesterX —defaultUnofficial8601TCPWavestore CCTV protocol [6]Unofficial8602TCPUDPWavestore Notification protocolUnofficial8642TCPLotus TravellerUnofficial8691TCPUltra Fractal default server port for distributing calculations over network computersUnofficial8701UDPSoftPerfect Bandwidth ManagerUnofficial8702UDPSoftPerfect Bandwidth ManagerUnofficial8767UDPTeamSpeak—defaultUnofficial8768UDPTeamSpeak—alternateUnofficial8840TCPOpera Unite serverUnofficial8880UDPcddbp-alt, CD DataBase (CDDB) protocol (CDDBP) alternateOfficial8880TCPcddbp-alt, CD DataBase (CDDB) protocol (CDDBP) alternateOfficial8880TCPWebSphere Application Server SOAP connector defaultUnofficial8880TCPWin Media Streamer to Server SOAP connector defaultUnofficial8881TCPAtlasz Informatics Research Ltd [7] Secure Application ServerUnofficial8882TCPAtlasz Informatics Research Ltd [8] Secure Application ServerUnofficial8883TCPUDPSecure MQ Telemetry Transport (MQTT over SSL)Official8887TCPHyperVM HTTPOfficial8888TCPHyperVM HTTPSOfficial8888TCPFreenet HTTPUnofficial8888TCPUDPNewsEDGE serverOfficial8888TCPSun Answerbook dwhttpd server (deprecated by docs.sun.com)Unofficial8888TCPGNUmp3d HTTP music streaming and Web interfaceUnofficial8888TCPLoLo Catcher HTTP Web interface (www.optiform.com)Unofficial8888TCPD2GS Admin Console Telnet administration console for D2GS servers (Diablo 2)Unofficial8888TCPEarthland Relams 2 Server (AU1_2)Unofficial8888TCPMAMP ServerUnofficial8889TCPMAMP ServerUnofficial8889TCPEarthland Relams 2 Server (AU1_1)Unofficial8983TCPDefault for Apache Solr 1.4Unofficial9000TCPBuffalo LinkSystem Web accessUnofficial9000TCPDBGpUnofficial9000TCPSqueezeCenter web server & streamingUnofficial9000UDPUDPCastUnofficial9001TCPUDPETL Service Manager[78]Official9001Microsoft Sharepoint Authoring EnvironmentUnofficial9001cisco-xremote router configurationUnofficial9001Tor network defaultUnofficial9001TCPDBGp ProxyUnofficial9009TCPUDPPichat Server—Peer to peer chat softwareOfficial9010TCPTISERVICEMANAGEMENT Numara Track-It!Unofficial9020TCPWiT WiT ServicesOfficial9025TCPWiT WiT ServicesOfficial9030TCPTor often usedUnofficial9043TCPWebSphere Application Server Administration Console secureUnofficial9050TCPTorUnofficial9051TCPTorUnofficial9060TCPWebSphere Application Server Administration ConsoleUnofficial9080UDPglrpc, Groove Collaboration software GLRPCOfficial9080TCPglrpc, Groove Collaboration software GLRPCOfficial9080TCPWebSphere Application Server HTTP Transport (port 1) defaultUnofficial9090TCPWebwasher, Secure Web, McAfee Web Gateway - Default Proxy PortUnofficial9090TCPOpenfire Administration ConsoleUnofficial9090TCPSqueezeCenter control (CLI)Unofficial9091TCPOpenfire Administration Console (SSL Secured)Unofficial9091TCPTransmission (BitTorrent client) Web InterfaceUnofficial9100TCPPDL Data StreamOfficial9101TCPUDPBacula DirectorOfficial9102TCPUDPBacula File DaemonOfficial9103TCPUDPBacula Storage DaemonOfficial9105TCPUDPXadmin Control DaemonOfficial9106TCPUDPAstergate Control DaemonOfficial9107TCPAstergate-FAX Control DaemonOfficial9110UDPSSMP Message protocolUnofficial9119TCPUDPMXit Instant MessengerOfficial9191TCPCatamount Software - PocketMoney SyncUnofficial9293TCPSony PlayStation RemotePlayUnofficial9300TCPIBM Cognos 8 SOAP Business Intelligence and Performance ManagementUnofficial9303UDPD-Link Shareport Share storage and MFP printersUnofficial9306TCPSphinx Native APIOfficial9312TCPSphinx SphinxQLOfficial9418TCPUDPgit, Git pack transfer serviceOfficial9420TCPMooseFS distributed file system—master server to chunk serversUnofficial9421TCPMooseFS distributed file system—master server to clientsUnofficial9422TCPMooseFS distributed file system—chunk servers to clientsUnofficial9535TCPUDPmngsuite, LANDesk Management Suite Remote ControlOfficial9536TCPUDPlaes-bf, IP Fabrics Surveillance buffering functionOfficial9561TCPUDPNetwork Time System ServerUnofficial9600UDPOmron FINS, OMRON FINS PLC communicationOfficial9675TCPUDPSpiceworks Desktop, IT Helpdesk SoftwareUnofficial9676TCPUDPSpiceworks Desktop, IT Helpdesk SoftwareUnofficial9695UDPCCNxOfficial9800TCPUDPWebDAV SourceOfficial9800WebCT e-learning portalUnofficial9875TCPClub Penguin Disney online game for kidsUnofficial9898UDPMonkeyComOfficial9898TCPMonkeyComOfficial9898TCPTripwire—File Integrity Monitoring SoftwareUnofficial9987UDPTeamSpeak 3 server default (voice) port (for the conflicting service see the IANA list)Unofficial9996TCPUDPThe Palace "The Palace" Virtual Reality Chat software.—5Official9998TCPUDPThe Palace "The Palace" Virtual Reality Chat software.—5Official9999Hydranode—edonkey2000 TELNET controlUnofficial9999TCPLantronix UDS-10/UDS100[79] RS-485 to Ethernet Converter TELNET controlUnofficial9999Urchin Web AnalyticsUnofficial10000Webmin—Web-based Linux admin toolUnofficial10000BackupExecUnofficial10000Ericsson Account Manager (avim)Unofficial10001TCPLantronix UDS-10/UDS100[80] RS-485 to Ethernet Converter defaultUnofficial10008TCPUDPOctopus Multiplexer, primary port for the CROMP protocol, which provides a platform-independent means for communication of objects across a networkOfficial10009TCPUDPCross Fire, a multiplayer online First Person ShooterUnofficial10010TCPOpen Object Rexx (ooRexx) rxapi daemonOfficial10017AIX,NeXT, HPUX—rexd daemon controlUnofficial10024TCPZimbra smtp [mta]—to amavis from postfixUnofficial10025TCPZimbra smtp [mta]—back to postfix from amavisUnofficial10050TCPUDPZabbix-AgentOfficial10051TCPUDPZabbix-TrapperOfficial10110TCPUDPNMEA 0183 Navigational Data. Transport of NMEA 0183 sentences over TCP or UDPOfficial10113TCPUDPNetIQ EndpointOfficial10114TCPUDPNetIQ QcheckOfficial10115TCPUDPNetIQ EndpointOfficial10116TCPUDPNetIQ VoIP AssessorOfficial10200TCPFRISK Software International's fpscand virus scanning daemon for Unix platforms [81]Unofficial10200TCPFRISK Software International's f-protd virus scanning daemon for Unix platforms [82]Unofficial10201–10204TCPFRISK Software International's f-protd virus scanning daemon for Unix platforms [82]Unofficial10301TCPVoiceIP-ACS UMP default device provisioning endpointUnofficial10302TCPVoiceIP-ACS UMP default device provisioning endpoint (SSL)Unofficial10308Lock-on: Modern Air CombatUnofficial10480SWAT 4 Dedicated ServerUnofficial10823UDPFarming Simulator 2011 Default ServerUnofficial10891TCPJungle Disk (this port is opened by the Jungle Disk Monitor service on the localhost)Unofficial11001TCPUDPmetasys ( Johnson Controls Metasys java AC control environment )Unofficial11211memcachedUnofficial11235Savage:Battle for Newerth Server HostingUnofficial11294Blood Quest Online ServerUnofficial11371OpenPGP HTTP key serverOfficial11576IPStor Server management communicationUnofficial12010TCPElevateDB default database port [83]Unofficial12011TCPAxence nVisionUnofficial12012TCPAxence nVisionUnofficial12012TCPAudition Online Dance Battle, Korea Server—Status/Version CheckUnofficial12012UDPAudition Online Dance Battle, Korea Server—Status/Version CheckUnofficial12013TCPUDPAudition Online Dance Battle, Korea ServerUnofficial12035UDPLinden Lab viewer to sim on SecondLifeUnofficial12222UDPLight Weight Access Point Protocol (LWAPP) LWAPP data (RFC 5412)Official12223UDPLight Weight Access Point Protocol (LWAPP) LWAPP control (RFC 5412)Official12345NetBus—remote administration tool (often Trojan horse). Also used by NetBuster. Little Fighter 2 (TCP).Unofficial12489TCPNSClient/NSClient++/NC_Net (Nagios)Unofficial12975TCPLogMeIn Hamachi (VPN tunnel software; also port 32976)—used to connect to Mediation Server (bibi.hamachi.cc); will attempt to use SSL (TCP port 443) if both 12975 & 32976 fail to connectUnofficial12998–12999UDPTakenaka RDI Mirror World on SecondLifeUnofficial13000–13050UDPLinden Lab viewer to sim on SecondLifeUnofficial13008TCPUDPCross Fire, a multiplayer online First Person ShooterUnofficial13075TCPDefault[84] for BMC Software Control-M/Enterprise Manager Corba communication, though often changed during installationOfficial13195-13196TCPUDPOntolux Ontolux 2DUnofficial13337-13340TCPUDPÆtherNet peer-to-peer networkingUnofficial13720TCPUDPSymantec NetBackup—bprd (formerly VERITAS)Official13721TCPUDPSymantec NetBackup—bpdbm (formerly VERITAS)Official13724TCPUDPSymantec Network Utility—vnetd (formerly VERITAS)Official13782TCPUDPSymantec NetBackup—bpcd (formerly VERITAS)Official13783TCPUDPSymantec VOPIED protocol (formerly VERITAS)Official13785TCPUDPSymantec NetBackup Database—nbdb (formerly VERITAS)Official13786TCPUDPSymantec nomdb (formerly VERITAS)Official14439TCPAPRS UI-View Amateur Radio[85] UI-WebServerUnofficial14567UDPBattlefield 1942 and modsUnofficial15000TCPpsyBNCUnofficial15000TCPWesnothUnofficial15000TCPKaspersky Network AgentUnofficial15000TCPhydap, Hypack Hydrographic Software Packages Data AcquisitionOfficial15000UDPhydap, Hypack Hydrographic Software Packages Data AcquisitionOfficial15567UDPBattlefield Vietnam and modsUnofficial15345TCPUDPXPilot ContactOfficial16000TCPshroudBNCUnofficial16080TCPMac OS X Server Web (HTTP) service with performance cache[86]Unofficial16200TCPOracle Universal Content Management Content ServerUnofficial16250TCPOracle Universal Content Management Inbound RefineryUnofficial16384UDPIron Mountain Digital online backupUnofficial16567UDPBattlefield 2 and modsUnofficial17500TCPDropbox LanSync Protocol (db-lsp); used to synchronize file catalogs between Dropbox clients on your local network.Official17500UDPDropbox LanSync Discovery (db-lsp-disc); used to synchronize file catalogs between Dropbox clients on your local network; is transmitted to broadcast addresses.Official18010TCPSuper Dancer Online Extreme(SDO-X)—CiB Net Station Malaysia ServerUnofficial18104TCPRAD PDF ServiceOfficial18180TCPDART Reporting serverUnofficial18200TCPUDPAudition Online Dance Battle, AsiaSoft Thailand Server—Status/Version CheckUnofficial18201TCPUDPAudition Online Dance Battle, AsiaSoft Thailand ServerUnofficial18206TCPUDPAudition Online Dance Battle, AsiaSoft Thailand Server—FAM DatabaseUnofficial18300TCPUDPAudition Online Dance Battle, AsiaSoft SEA Server—Status/Version CheckUnofficial18301TCPUDPAudition Online Dance Battle, AsiaSoft SEA ServerUnofficial18306TCPUDPAudition Online Dance Battle, AsiaSoft SEA Server—FAM DatabaseUnofficial18333TCPBitcoin testnet[87]Unofficial18400TCPUDPAudition Online Dance Battle, KAIZEN Brazil Server—Status/Version CheckUnofficial18401TCPUDPAudition Online Dance Battle, KAIZEN Brazil ServerUnofficial18505TCPUDPAudition Online Dance Battle, Nexon Server—Status/Version CheckUnofficial18506TCPUDPAudition Online Dance Battle, Nexon ServerUnofficial18605TCPUDPX-BEAT—Status/Version CheckUnofficial18606TCPUDPX-BEATUnofficial19000TCPUDPAudition Online Dance Battle, G10/alaplaya Server—Status/Version CheckUnofficial19001TCPUDPAudition Online Dance Battle, G10/alaplaya ServerUnofficial19226TCPPanda Software AdminSecure Communication AgentUnofficial19283TCPUDPK2 - KeyAuditor & KeyServer, Sassafras Software Inc. Software Asset ManagementtoolsOfficial19294TCPGoogle Talk Voice and Video connections [88]Unofficial19295UDPGoogle Talk Voice and Video connections [88]Unofficial19302UDPGoogle Talk Voice and Video connections [88]Unofficial19315TCPUDPKeyShadow for K2 - KeyAuditor & KeyServer, Sassafras Software Inc. Software Asset Management toolsOfficial19540TCPUDPBelkin Network USB HubUnofficial19638TCPEnsim Control PanelUnofficial19771TCPUDPSoftros LAN MessengerUnofficial19812TCP4D database SQL CommunicationUnofficial19813TCP4D database Client Server CommunicationUnofficial19814TCP4D database DB4D CommunicationUnofficial19880TCPSoftros LAN MessengerUnofficial19999DNP - Secure (Distributed Network Protocol - Secure), a secure version of the protocol used in SCADA systems between communicating RTU's and IED'sOfficial20000DNP (Distributed Network Protocol), a protocol used in SCADA systems between communicating RTU's and IED'sOfficial20000Usermin, Web-based user toolUnofficial20014TCPDART Reporting serverUnofficial20560TCPUDPKilling FloorUnofficial20720TCPSymantec i3 Web GUI serverUnofficial21001TCPAMLFilter, AMLFilter Inc. amlf-admin default portUnofficial21011TCPAMLFilter, AMLFilter Inc. amlf-engine-01 default http portUnofficial21012TCPAMLFilter, AMLFilter Inc. amlf-engine-01 default https portUnofficial21021TCPAMLFilter, AMLFilter Inc. amlf-engine-02 default http portUnofficial21022TCPAMLFilter, AMLFilter Inc. amlf-engine-02 default https portUnofficial22136TCPFLIR Systems Camera Resource ProtocolUnofficial22222TCPDavis Instruments, WeatherLink IPUnofficial22347TCPUDPWibuKey, WIBU-SYSTEMS AG Software protection systemOfficial22349TCPWolfson Microelectronics, WISCEBridge Debug ProtocolUnofficial22350TCPUDPCodeMeter, WIBU-SYSTEMS AG Software protection systemOfficial23073Soldat Dedicated ServerUnofficial23399Skype Default ProtocolUnofficial23513Duke Nukem 3D#Source code Duke Nukem PortsUnofficial24444NetBeans integrated development environmentUnofficial24465TCPUDPTonido Directory Server for Tonido which is a Personal Web App and P2P platformOfficial24554TCPUDPBINKP, Fidonet mail transfers over TCP/IPOfficial24800Synergy: keyboard/mouse sharing softwareUnofficial24842StepMania: Online: Dance Dance Revolution SimulatorUnofficial25000TCPTeamware Office standard client connectionOfficial25003TCPTeamware Office client notifierOfficial25005TCPTeamware Office message transferOfficial25007TCPTeamware Office MIME ConnectorOfficial25010TCPTeamware Office Agent serverOfficial25565Minecraft Dedicated ServerUnofficial25565MySQL Standard MySQL portUnofficial25826UDPcollectd default port [89]Unofficial25888UDPXfire (Firewall Report, UDP_IN) IP Address (206.220.40.146) resolves to gameservertracking.xfire.com. Use unknown.Unofficial25999TCPXfireUnofficial26000UDPid Software's Quake serverOfficial26000TCPid Software's Quake serverOfficial26000TCPCCP's EVE Online Online gaming MMORPGUnofficial26850TCPWar of No Return Server PortUnofficial26900TCPCCP's EVE Online Online gaming MMORPGUnofficial26901TCPCCP's EVE Online Online gaming MMORPGUnofficial27000UDP(through 27006) id Software's QuakeWorld master serverUnofficial27000-27009TCPFlexNet Publisher's License server (from the range of default ports)Unofficial27010Source engine dedicated server portUnofficial27014Source engine dedicated server port (rare)Unofficial27015GoldSrc and Source engine dedicated server portUnofficial27016Magicka server portUnofficial27017mongoDB server portUnofficial27374Sub7 default.Unofficial27500UDP(through 27900) id Software's QuakeWorldUnofficial27888UDPKaillera serverUnofficial27900-27901Nintendo Wi-Fi ConnectionUnofficial27901UDP(through 27910) id Software's Quake II master serverUnofficial27950UDPOpenArena outgoingUnofficial27960UDP(through 27969) Activision's Enemy Territory and id Software's Quake III Arena, Quake IIIand Quake Live and some ioquake3 derived games (OpenArena incoming)Unofficial28000Bitfighter Common/default Bitfighter ServerUnofficial28001Starsiege: Tribes Common/default Tribes v.1 ServerUnofficial28395TCPwww.SmartSystemsLLC.com Used by Smart Sale 5.0Unofficial28785UDPCube 2 Sauerbraten[90]Unofficial28786UDPCube 2 Sauerbraten Port 2[90]Unofficial28852TCPUDPKilling FloorUnofficial28910Nintendo Wi-Fi ConnectionUnofficial28960UDPCall of Duty; Call of Duty: United Offensive; Call of Duty 2; Call of Duty 4: Modern Warfare; Call of Duty: World at War (PC Version)Unofficial29000Perfect World International Used by the Perfect World International ClientUnofficial29292TCPTMO Integration Service Communications Port, Used by Transaction Manager SaaS (HighJump Software)Unofficial29900-29901Nintendo Wi-Fi ConnectionUnofficial29920Nintendo Wi-Fi ConnectionUnofficial30000Pokémon NetbattleUnofficial30301BitTorrentUnofficial30564TCPMultiplicity: keyboard/mouse/clipboard sharing softwareUnofficial30718UDPLantronix Discovery for Lantronix serial-to-ethernet devicesUnofficial30777TCPZangZing agentUnofficial31337TCPBack Orifice—remote administration tool (often Trojan horse)Unofficial31415ThoughtSignal—Server Communication Service (often Informational)Unofficial31456TCPTetriNET IRC gateway on some serversUnofficial31457TCPTetriNETOfficial31458TCPTetriNET Used for game spectatorsUnofficial32123TCPx3Lobby Used by x3Lobby, an internet application.Unofficial32245TCPMMTSG-mutualed over MMT (encrypted transmission)Unofficial32769TCPFileNet RPCUnofficial32976TCPLogMeIn Hamachi (VPN tunnel software; also port 12975)—used to connect to Mediation Server (bibi.hamachi.cc); will attempt to use SSL (TCP port 443) if both 12975 & 32976 fail to connectUnofficial33434TCPUDPtracerouteOfficial33982TCPUDPDezta softwareUnofficial34443Linksys PSUS4 print serverUnofficial34567TCPdhanalakshmi.org EDI service[91]Official36963UDPAny of the USGN online games, most notably Counter Strike 2D multiplayer (2D clone of popular CounterStrike computer game)Unofficial37659TCPAxence nVisionUnofficial37777TCPDigital Video Recorder hardwareUnofficial40000TCPUDPSafetyNET p Real-time Industrial Ethernet protocolOfficial41823TCPUDPMurealm ClientUnofficial43047TCPTheòsMessenger second port for service TheòsMessengerOfficial43048TCPTheòsMessenger third port for service TheòsMessengerOfficial43594–43595TCPJagex, RuneScape, FunOrb, etc.Unofficial47001TCPWinRM - Windows Remote Management Service [92]Official47808TCPUDPBACnet Building Automation and Control Networks (4780810 = BAC016)Official49151TCPUDPReserved[1]Official