Ports Flashcards
Port 20
TCP - ftp-data (File Transfer Protocol - Data)
Port 21
TCP - ftp (File Transfer Protocol - Control
Port 22
TCP - ssh (Secure Shell)
Port 23
TCP - Telnet
Port 25
TCP - smtp (Simple Mail Transfer Protocol)
Port 53
TCP/UDP - domain (DNS/Domain Name System)
Port 67
UDP - bootps (BOOTP/DHCP Server)
Port 68
UDP - bootpc (BOOTP/DHCP Client)
Port 80
TCP - http
Port 110
TCP - pop3 (Post Office Protocol)
Port 123
UDP - ntp (Network Time Protocol)
Port 137, 138, 139
UDP/TCP - netbt (NetBIOS over TCP/IP)
Port 143
TCP - imap4 (Internet Mail Access Protocol)
Port 161
UDP - snmp (Simple Network Management Protocol)
Port 162
UDP - snmp-trap (Simple Network Management Protocol Trap)
Port 389
TCP - ldap (Lightweight Directory Access Protocol)
Port 427
TCP - slp (Service Location Protocol)
Port 443
TCP - https (HTTP Secure)
Port 445
TCP - smb/cifs (Server Message Block/Common Internet File System)
Port 548
TCP - afp (Apple Filing Protocol)
Port 3389
TCP - rdp (Remote Desktop Protocol)
