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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