Ports Flashcards
Network Time Protocol (NTP)
UDP port 123
Post Office Protocol v3 (POP3)
TCP port 995
Post Office Protocol v3 (POP3) with STARTTLS
TCP port 110
Internet Message Access Protocol with TLS/SSL (IMAP4)
TCP port 993
Simple Mail Transfer Protocol Secure (SMTP)
TCP port 25
Hypertext Transfer Protocol (HTTP)
TCP port 80
Hypertext Transfer Protocol Secure (HTTPS)
TCP port 443
Secure File Transfer Protocol (SFTP)
TCP port 22
Internet Protocol Secure (IPSec)
UDP port 500
Lightweight Directory Access Protocol (LDAP)
TCP/UDP port 389
Secure Lightweight Directory Access Protocol (LDAPS)
TCP port 636
Secure Shell (SSH)
TCP port 22
Domain Name Service Secured (DNSSEC)
TCP/UDP ports 53
Simple Network Management Protocol version 3 (SNMPv3)
UDP port 161
SNMPv3 sending error messages
UDP port 162