Port Number Reference

Reference guide for common network ports with service names and protocols.

Port Number Reference

Common network port numbers and their services

Search Ports

FTP Data

File Transfer Protocol - Data

TCP

FTP Control

File Transfer Protocol - Control

TCP

SSH

Secure Shell

TCP

Telnet

Telnet Protocol

TCP

SMTP

Simple Mail Transfer Protocol

TCP

DNS

Domain Name System

TCP/UDP

HTTP

Hypertext Transfer Protocol

TCP

110

POP3

Post Office Protocol v3

TCP

143

IMAP

Internet Message Access Protocol

TCP

443

HTTPS

HTTP Secure

TCP

445

SMB

Server Message Block

TCP

465

SMTPS

SMTP Secure

TCP

587

SMTP

Email Message Submission

TCP

993

IMAPS

IMAP Secure

TCP

995

POP3S

POP3 Secure

TCP

3000

Dev Server

Common development server port

TCP

3306

MySQL

MySQL Database

TCP

5432

PostgreSQL

PostgreSQL Database

TCP

6379

Redis

Redis Database

TCP

8080

HTTP Alt

Alternative HTTP port

TCP

27017

MongoDB

MongoDB Database

TCP