💡 Key Takeaways

  • Access a curated list of 73 essential TCP/UDP network port numbers and services.
  • Explore detailed descriptions and categories for common network protocols.
  • Download port number data instantly in Excel, CSV, or PDF formats.
  • Leverage this data for network security audits, configuration, and learning.

📋 ข้อมูลทั้งหมด

Showing 73 of 73
Port Protocol Service Category Description
20TCPFTP DataFile TransferFile Transfer Protocol - data transfer
21TCPFTP ControlFile TransferFile Transfer Protocol - command/control
22TCPSSHRemote AccessSecure Shell - encrypted remote login
23TCPTelnetRemote AccessTelnet - unencrypted remote login (legacy)
25TCPSMTPEmailSimple Mail Transfer Protocol - sending email
53TCP/UDPDNSNetworkDomain Name System - hostname resolution
67UDPDHCP ServerNetworkDynamic Host Configuration Protocol - server
68UDPDHCP ClientNetworkDynamic Host Configuration Protocol - client
69UDPTFTPFile TransferTrivial File Transfer Protocol
80TCPHTTPWebHypertext Transfer Protocol - web traffic
110TCPPOP3EmailPost Office Protocol v3 - receiving email
119TCPNNTPNewsNetwork News Transfer Protocol
123UDPNTPNetworkNetwork Time Protocol - time sync
135TCPRPCWindowsMicrosoft RPC Endpoint Mapper
137UDPNetBIOS-NSWindowsNetBIOS Name Service
138UDPNetBIOS-DGMWindowsNetBIOS Datagram Service
139TCPNetBIOS-SSNWindowsNetBIOS Session Service
143TCPIMAPEmailInternet Message Access Protocol
161UDPSNMPNetworkSimple Network Management Protocol
162UDPSNMP TrapNetworkSNMP Trap - notifications
179TCPBGPNetworkBorder Gateway Protocol - routing
194TCPIRCChatInternet Relay Chat
389TCPLDAPDirectoryLightweight Directory Access Protocol
443TCPHTTPSWebHTTP Secure - encrypted web traffic
445TCPSMBFile SharingServer Message Block - Windows file sharing
465TCPSMTPSEmailSMTP over SSL (deprecated, use 587)
500UDPIKEVPNInternet Key Exchange - IPsec VPN
514UDPSyslogLoggingSystem Logging Protocol
515TCPLPDPrintingLine Printer Daemon - printing
520UDPRIPNetworkRouting Information Protocol
546UDPDHCPv6 ClientNetworkDHCP for IPv6 - client
547UDPDHCPv6 ServerNetworkDHCP for IPv6 - server
587TCPSMTP SubmissionEmailMail submission (preferred for sending)
636TCPLDAPSDirectoryLDAP over SSL/TLS
993TCPIMAPSEmailIMAP over SSL/TLS
995TCPPOP3SEmailPOP3 over SSL/TLS
1080TCPSOCKSProxySOCKS proxy protocol
1194UDPOpenVPNVPNOpenVPN default port
1433TCPMSSQLDatabaseMicrosoft SQL Server
1434UDPMSSQL BrowserDatabaseSQL Server Browser Service
1521TCPOracle DBDatabaseOracle Database listener
1723TCPPPTPVPNPoint-to-Point Tunneling Protocol
1883TCPMQTTIoTMessage Queuing Telemetry Transport
2049TCP/UDPNFSFile SharingNetwork File System
2082TCPcPanelWeb HostingcPanel default port
2083TCPcPanel SSLWeb HostingcPanel over SSL
2181TCPZooKeeperDistributedApache ZooKeeper
2375TCPDockerContainersDocker REST API (unencrypted)
2376TCPDocker TLSContainersDocker REST API (TLS)
3000TCPDev ServerDevelopmentNode.js/React/Rails dev server
3306TCPMySQLDatabaseMySQL/MariaDB database
3389TCPRDPRemote AccessRemote Desktop Protocol (Windows)
4443TCPPharosWebAlternative HTTPS port
5000TCPFlask/UPnPDevelopmentPython Flask / UPnP discovery
5432TCPPostgreSQLDatabasePostgreSQL database
5672TCPAMQPMessagingRabbitMQ default port
5900TCPVNCRemote AccessVirtual Network Computing
6379TCPRedisDatabaseRedis in-memory database
6443TCPKubernetes APIContainersKubernetes API server
6667TCPIRCChatIRC default port
8000TCPHTTP AltDevelopmentAlternative HTTP / Django dev
8080TCPHTTP ProxyWebHTTP proxy / alternative HTTP
8443TCPHTTPS AltWebAlternative HTTPS port
8888TCPJupyterDevelopmentJupyter Notebook default
9000TCPPHP-FPMWebPHP FastCGI Process Manager
9090TCPPrometheusMonitoringPrometheus metrics server
9092TCPKafkaMessagingApache Kafka broker
9200TCPElasticsearchSearchElasticsearch REST API
9300TCPElasticsearchSearchElasticsearch node communication
11211TCPMemcachedCachingMemcached caching system
27017TCPMongoDBDatabaseMongoDB database
27018TCPMongoDB ShardDatabaseMongoDB shard server
27019TCPMongoDB ConfigDatabaseMongoDB config server

🔧 Use Cases

  • Import the CSV file into your SQL database or use with Python scripts for network automation and analysis tasks.
  • Use the Excel file to filter, sort, and analyze port data, creating reports or reference sheets for network administration.
  • Print the PDF version for quick offline reference, classroom teaching materials, or internal network documentation.
  • Reference this dataset to quickly identify unknown network traffic, configure firewalls, or troubleshoot connectivity issues.
Source: Various sources Last updated: 2025-12-28