INI

IANA Service Name and Transport Protocol Port Number Registry - INI

The IANA Port Number Registry is the official assignment list of port numbers used in network communications, managed by the Internet Assigned Numbers Authority (IANA). Port numbers range from 0 to 65535 and are categorized into three groups: System Ports (0-1023), User Ports (1024-49151), and Dynamic/Private Ports (49152-65535). Each port number is used in combination with specific transport protocols such as TCP, UDP, SCTP, and DCCP, and is essential for identifying standardized services like HTTP (80), HTTPS (443), and SSH (22).

network port numbers IANA TCP UDP Internet protocol communication
[item.ftp-data]
code=20
slug=ftp-data
name=FTP Data Transfer
description=Port for data transfer in FTP protocol.
category=File Transfer
protocol=["TCP","UDP","SCTP"]

[item.ftp-control]
code=21
slug=ftp-control
name=FTP Control
description=Port for FTP protocol control commands.
category=File Transfer
protocol=["TCP","UDP","SCTP"]

[item.ssh]
code=22
slug=ssh
name=SSH (Secure Shell)
description=Port for encrypted remote login and secure file transfer.
category=Remote Access
protocol=["TCP","UDP","SCTP"]

[item.telnet]
code=23
slug=telnet
name=Telnet
description=Port for text-based remote terminal connection protocol.
category=Remote Access
protocol=["TCP","UDP"]

[item.smtp]
code=25
slug=smtp
name=SMTP (Simple Mail Transfer Protocol)
description=Port for protocol used for sending and relaying email.
category=Email
protocol=["TCP","UDP"]

[item.dns]
code=53
slug=dns
name=DNS (Domain Name System)
description=Port for name resolution service that translates domain names to IP addresses.
category=Name Resolution
protocol=["TCP","UDP"]

[item.dhcp-server]
code=67
slug=dhcp-server
name=DHCP/BOOTP Server
description=Port for DHCP server that automatically assigns network configurations.
category=Network Management
protocol=["TCP","UDP"]

[item.dhcp-client]
code=68
slug=dhcp-client
name=DHCP/BOOTP Client
description=Port for DHCP client that requests network configurations.
category=Network Management
protocol=["TCP","UDP"]

[item.tftp]
code=69
slug=tftp
name=TFTP (Trivial File Transfer Protocol)
description=Port for simple file transfer protocol.
category=File Transfer
protocol=["TCP","UDP"]

[item.http]
code=80
slug=http
name=HTTP (Hypertext Transfer Protocol)
description=Port for standard protocol used for web page transfer.
category=Web
protocol=["TCP","UDP","SCTP"]

[item.kerberos]
code=88
slug=kerberos
name=Kerberos Authentication
description=Port for Kerberos network authentication protocol.
category=Authentication
protocol=["TCP","UDP"]

[item.pop3]
code=110
slug=pop3
name=POP3 (Post Office Protocol v3)
description=Port for protocol to retrieve email from mail server.
category=Email
protocol=["TCP","UDP"]

[item.nntp]
code=119
slug=nntp
name=NNTP (Network News Transfer Protocol)
description=Port for protocol used for newsgroup message distribution and retrieval.
category=News
protocol=["TCP","UDP"]

[item.ntp]
code=123
slug=ntp
name=NTP (Network Time Protocol)
description=Port for protocol to synchronize time between computers on a network.
category=Time Synchronization
protocol=["TCP","UDP"]

[item.netbios-ns]
code=137
slug=netbios-ns
name=NetBIOS Name Service
description=Port for computer name resolution in NetBIOS networks.
category=Network Sharing
protocol=["TCP","UDP"]

[item.netbios-dgm]
code=138
slug=netbios-dgm
name=NetBIOS Datagram Service
description=Port for connectionless communication in NetBIOS networks.
category=Network Sharing
protocol=["TCP","UDP"]

[item.netbios-ssn]
code=139
slug=netbios-ssn
name=NetBIOS Session Service
description=Port for session establishment in NetBIOS networks.
category=Network Sharing
protocol=["TCP","UDP"]

[item.imap]
code=143
slug=imap
name=IMAP (Internet Message Access Protocol)
description=Port for protocol to manage and view email on mail server.
category=Email
protocol=["TCP"]

[item.snmp]
code=161
slug=snmp
name=SNMP (Simple Network Management Protocol)
description=Port for protocol used for monitoring and managing network devices.
category=Network Management
protocol=["TCP","UDP"]

[item.snmptrap]
code=162
slug=snmptrap
name=SNMP Trap
description=Port for receiving alert notifications from network devices.
category=Network Management
protocol=["TCP","UDP"]

[item.bgp]
code=179
slug=bgp
name=BGP (Border Gateway Protocol)
description=Port for protocol that exchanges routing information between autonomous systems on the Internet.
category=Routing
protocol=["TCP","UDP","SCTP"]

[item.irc]
code=194
slug=irc
name=IRC (Internet Relay Chat)
description=Port for protocol for real-time text chat communication.
category=Chat
protocol=["TCP","UDP"]

[item.ldap]
code=389
slug=ldap
name=LDAP (Lightweight Directory Access Protocol)
description=Port for protocol to access directory services.
category=Directory Service
protocol=["TCP","UDP"]

[item.https]
code=443
slug=https
name=HTTPS (HTTP over TLS/SSL)
description=Standard port for encrypted web communication.
category=Web
protocol=["TCP","UDP","SCTP"]

[item.syslog]
code=514
slug=syslog
name=Syslog
description=Port for protocol to collect system log messages.
category=Log Management
protocol=["UDP"]

[item.smtp-submission]
code=587
slug=smtp-submission
name=SMTP Submission
description=Dedicated port for email submission from mail clients.
category=Email
protocol=["TCP","UDP"]

[item.ldaps]
code=636
slug=ldaps
name=LDAPS (LDAP over SSL/TLS)
description=Port for encrypted directory service communication.
category=Directory Service
protocol=["TCP","UDP"]

[item.imaps]
code=993
slug=imaps
name=IMAPS (IMAP over SSL/TLS)
description=Port for encrypted email retrieval protocol.
category=Email
protocol=["TCP"]

[item.pop3s]
code=995
slug=pop3s
name=POP3S (POP3 over SSL/TLS)
description=Port for encrypted POP3 email retrieval.
category=Email
protocol=["TCP","UDP"]

[item.mysql]
code=3306
slug=mysql
name=MySQL
description=Port for connecting to MySQL database server.
category=Database
protocol=["TCP","UDP"]

[item.rdp]
code=3389
slug=rdp
name=RDP (Remote Desktop Protocol)
description=Port for Windows Remote Desktop connection.
category=Remote Access
protocol=["TCP","UDP"]

[item.postgresql]
code=5432
slug=postgresql
name=PostgreSQL
description=Port for connecting to PostgreSQL database server.
category=Database
protocol=["TCP","UDP"]

[item.redis]
code=6379
slug=redis
name=Redis
description=Port for connecting to Redis in-memory data store.
category=Database
protocol=["TCP"]

[item.mongodb]
code=27017
slug=mongodb
name=MongoDB
description=Port for connecting to MongoDB database server.
category=Database
protocol=["TCP"]