Hvad er Portnummerreference?
Gratis online portnummerreference. Slå almindelige TCP- og UDP-portnumre og deres anvendelser op.
Gratis online portnummerreference. Slå almindelige TCP- og UDP-portnumre og deres anvendelser op.
Gennemse portlisten, eller brug søgefeltet.
Klik på Kopier på en hvilken som helst port for at kopiere nummeret.
Se beskrivelser af over 40 almindeligt anvendte porte.
TCP is connection-oriented with guaranteed delivery — used for web, email, and file transfer. UDP is connectionless with no delivery guarantee — used for DNS, streaming, and real-time applications where speed matters more than reliability.
Well-known ports (0-1023) are assigned by IANA to widely used services. Binding to these ports typically requires root/admin privileges. Examples include HTTP (80), HTTPS (443), and SSH (22).
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