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Port Number Reference
Look up common TCP/UDP ports and services.
32 ports found
20TCPFTP DataFTP data transfer
21TCPFTPFTP control / command
22TCPSSHSecure Shell
23TCPTelnetUnencrypted text communications
25TCPSMTPSimple Mail Transfer Protocol
53TCP/UDPDNSDomain Name System
67UDPDHCPDHCP Server
68UDPDHCPDHCP Client
80TCPHTTPHypertext Transfer Protocol
110TCPPOP3Post Office Protocol v3
123UDPNTPNetwork Time Protocol
143TCPIMAPInternet Message Access Protocol
161UDPSNMPSimple Network Management Protocol
194TCPIRCInternet Relay Chat
443TCPHTTPSHTTP over TLS/SSL
445TCPSMBServer Message Block
465TCPSMTPSSMTP over SSL
514UDPSyslogSystem Logging Protocol
587TCPSMTPSMTP (mail submission)
993TCPIMAPSIMAP over SSL
995TCPPOP3SPOP3 over SSL
1433TCPMSSQLMicrosoft SQL Server
1521TCPOracleOracle Database
3306TCPMySQLMySQL Database
3389TCPRDPRemote Desktop Protocol
5432TCPPostgreSQLPostgreSQL Database
5672TCPAMQPRabbitMQ / AMQP
6379TCPRedisRedis key-value store
8080TCPHTTP AltHTTP alternative / proxy
8443TCPHTTPS AltHTTPS alternative
9090TCPPrometheusPrometheus metrics
27017TCPMongoDBMongoDB Database