Summary

This document is a table of network protocols and their corresponding ports. It's a useful reference for understanding how different network services communicate. This document lists various protocols and their associated ports.

Full Transcript

Protocols and Ports Chart Protocol Port/Protocol FTP (File Transfer Protocol - Active Mode Data) TCP 20 FTP (Control) TCP 21 SSH (Secure Shell) TCP 22 Telnet...

Protocols and Ports Chart Protocol Port/Protocol FTP (File Transfer Protocol - Active Mode Data) TCP 20 FTP (Control) TCP 21 SSH (Secure Shell) TCP 22 Telnet TCP 23 SMTP (Simple Mail Transfer Protocol) TCP 25 POP3 (Post Office Protocol v3) TCP 110 IMAP (Internet Message Access Protocol) TCP 143 DNS (Domain Name System) UDP 53 DHCP (Server) UDP 67 DHCP (Client) UDP 68 HTTP (Hypertext Transfer Protocol) TCP 80 HTTPS (Hypertext Transfer Protocol Secure) TCP 443 SMB (NBname) UDP 137 SMB (NBsession) TCP 139 SMB (NetBIOS-less) TCP 445 SNMP (Queries) UDP 161 SNMP (Traps) UDP 162 LDAP (Lightweight Directory Access Protocol) TCP 389 RDP (Remote Desktop Protocol) TCP 3389

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