Port Numbers Reference

Common TCP/UDP port numbers for web, database, and network services

Most Common Port Numbers

Frequently used ports in web development and networking

HTTP

HTTPS

SSH/SFTP

FTP Control

Development

MySQL

PostgreSQL

MongoDB

Web

HTTP

Hypertext Transfer Protocol

TCP

HTTPS

443

HTTP Secure (SSL/TLS)

TCP

HTTP Alt

8080

Alternative HTTP port

TCP

HTTPS Alt

8443

Alternative HTTPS port

TCP

Development

3000

Common development server port

TCP

Angular

4200

Angular development server

TCP

Vite

5173

Vite development server

TCP

Alt HTTP

8000

Alternative HTTP server

TCP

File Transfer

FTP Data

File Transfer Protocol (data)

TCP

FTP Control

File Transfer Protocol (control)

TCP

SSH/SFTP

Secure Shell / Secure File Transfer

TCP

TFTP

Trivial File Transfer Protocol

UDP

Email

SMTP

Simple Mail Transfer Protocol

TCP

POP3

110

Post Office Protocol v3

TCP

IMAP

143

Internet Message Access Protocol

TCP

SMTPS

465

SMTP Secure (SSL)

TCP

SMTP Submit

587

Email message submission

TCP

IMAPS

993

IMAP Secure (SSL)

TCP

POP3S

995

POP3 Secure (SSL)

TCP

Database

MySQL

3306

MySQL database server

TCP

PostgreSQL

5432

PostgreSQL database server

TCP

MongoDB

27017

MongoDB database server

TCP

Redis

6379

Redis key-value store

TCP

MS SQL

1433

Microsoft SQL Server

TCP

CouchDB

5984

CouchDB database

TCP

Remote Access

Telnet

Telnet protocol

TCP

RDP

3389

Remote Desktop Protocol

TCP

VNC

5900

Virtual Network Computing

TCP

Network

DNS

Domain Name System

UDP/TCP

DHCP Server

DHCP server

UDP

DHCP Client

DHCP client

UDP

SNMP

161

Simple Network Management Protocol

UDP

Messaging

XMPP

5222

Jabber/XMPP client

TCP

XMPP Server

5269

XMPP server-to-server

TCP

IRC

6667

Internet Relay Chat

TCP

Proxy

Squid

3128

Squid proxy server

TCP

HTTP Proxy

8888

HTTP proxy alternative

TCP