wire / port / 20

Port 20 — ftp-data

Well-known port 20 (tcp/udp/sctp): File Transfer [Default Data]. Service name: ftp-data. Referenced in RFC9260.

port kind port status standard verification verified tier A iana-registry-row@1

registry record

value: 20

references: RFC9260

Service Nameftp-data
Port Number20
Transport Protocoltcp
DescriptionFile Transfer [Default Data]
Assignee[Jon_Postel]
Contact[Jon_Postel]
Registration Date
Modification Date
Reference
Service Code
Unauthorized Use Reported
Assignment Notes

provenance

agent: curl -H 'accept: application/json' wire.phall.io/port/20 or /port/20.json