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Port Numbers Reference

Common TCP and UDP port numbers for web, email, databases, remote access, monitoring, containers, message queues, and developer services.

Port Protocol Name Category
20 TCP FTP-data Core Protocols
21 TCP FTP Flagship Core Protocols
22 TCP SSH Flagship Core Protocols
23 TCP Telnet Flagship Core Protocols
25 TCP SMTP Flagship Core Protocols
53 TCP/UDP DNS Flagship Core Protocols
67 UDP DHCP-server Core Protocols
68 UDP DHCP-client Core Protocols
69 UDP TFTP Core Protocols
80 TCP HTTP Flagship Core Protocols
110 TCP POP3 Flagship Email
119 TCP NNTP Core Protocols
123 UDP NTP Core Protocols
143 TCP IMAP Flagship Email
161 UDP SNMP Core Protocols
162 UDP SNMP-Trap Core Protocols
179 TCP BGP Core Protocols
194 TCP IRC Core Protocols
389 TCP LDAP Core Protocols
443 TCP HTTPS Flagship Core Protocols
445 TCP SMB Flagship Core Protocols
465 TCP SMTPS Email
500 UDP IKE/IPsec Core Protocols
514 UDP Syslog Core Protocols
515 TCP LPD Core Protocols
587 TCP SMTP-submission Email
631 TCP IPP Core Protocols
636 TCP LDAPS Core Protocols
993 TCP IMAPS Email
995 TCP POP3S Email
1080 TCP SOCKS Remote Access & VPN
1194 UDP OpenVPN Remote Access & VPN
1433 TCP MSSQL Flagship Databases
1521 TCP Oracle-DB Databases
1723 TCP PPTP Remote Access & VPN
2049 TCP/UDP NFS Core Protocols
2181 TCP ZooKeeper Databases
2375 TCP Docker-daemon Flagship Containers & Orchestration
2376 TCP Docker-daemon-TLS Containers & Orchestration
3000 TCP Node/Grafana-default Dev Servers
3306 TCP MySQL Flagship Databases
3389 TCP RDP Flagship Remote Access & VPN
4369 TCP EPMD Message Queues
5000 TCP Flask-default Dev Servers
5432 TCP PostgreSQL Flagship Databases
5601 TCP Kibana Monitoring & Observability
5672 TCP AMQP / RabbitMQ Flagship Message Queues
5900 TCP VNC Remote Access & VPN
6379 TCP Redis Flagship Databases
6443 TCP Kubernetes API Flagship Containers & Orchestration
6660-6669 TCP IRC (alt range) Core Protocols
7000 TCP Cassandra-internode Databases
7001 TCP Cassandra-internode-ssl Databases
7077 TCP Apache-Spark Containers & Orchestration
8000 TCP Django/generic-dev Dev Servers
8080 TCP HTTP Alternate Flagship Web Alt Ports
8081 TCP HTTP-alt-2 Web Alt Ports
8086 TCP InfluxDB Monitoring & Observability
8443 TCP HTTPS-alternate Web Alt Ports
8888 TCP Jupyter Dev Servers
9000 TCP PHP-FPM/SonarQube Dev Servers
9042 TCP Cassandra-CQL Databases
9090 TCP Prometheus Monitoring & Observability
9092 TCP Kafka Flagship Message Queues
9200 TCP Elasticsearch (HTTP) Flagship Monitoring & Observability
9300 TCP Elasticsearch-transport Monitoring & Observability
9418 TCP Git-protocol Containers & Orchestration
10000 TCP Webmin Dev Servers
11211 TCP Memcached Flagship Databases
15672 TCP RabbitMQ-Management Message Queues
27017 TCP MongoDB Flagship Databases
27018 TCP MongoDB-shard Databases
27019 TCP MongoDB-config Databases
50000 TCP SAP Core Protocols
No ports match your search.