Gängige Ports im Internet Port TCP UDP Beschreibung 22 x x SSH - Secure Shell 25 x SMTP - Simple Mail Transfer Protocol 53 x x DNS - Domain Name System 67 x DHCP - Dynamic Host Configuration Protocol - Server 68 x DHCP - Dynamic Host Configuration Protocol - Client 80 x HTTP - Hypertext Transfer Protocol 110 x POP3 - Post Office Protocol v3 123 x x NTP - Network Time Protocol 443 x HTTPS - Hypertext Transfer Protocol over TLS 993 x IMAPS - Internet Message Accesss Protocol over TLS