Common Ports Flashcards
File Transfer Protocol (FTP)
TCP 20&21
Secure Shell(SSH)
TCP 22
Telecommunication Network (Telnet)
TCP 23
Simple Mail Transfer Protocol (SMTP)
TCP 25
Domain Name System (DNS)
TCP 53 & UDP 53
Hypertext Transfer Protocol (HTTP)
TCP 80
Post Office Protocol v3 (POP3)
TCP 110
Internet Message Access Protocol v4 (IMAP4)
TCP 143
Hypertext Transfer Protocol Secure (HTTPS)
TCP 443
Remote Desktop Protocol (RDP)
TCP 3389
NetBIOS Name Service
UDP 137
NetBIOS Datagram Service
UDP 138
NetBIOS Session Service
TCP 139
Service Location Protocol (SLP)
TCP 427 & UDP 427
Server Message Block (SMB)
TCP 445
Apple Filing Protocol (AFP)
TCP 548
Dynamic Host Configuration Protocol (DHCP)
UDP 67&68
Lightweight Directory Access Protocol (LDAP)
TCP 389 & UDP 389
Simple Network Management Protocol (SNMP)
UDP 161