21000
type: Concept
type: Thing
type: NamedIndividual
type: Port
notation: 21000
narrower: 21000 (UDP)
narrower: 21000 (TCP)
in dataset: port

21000 (UDP)
type: Port
notation: 21000
label: IRTrans Control
term status: stable
date: 2004-11
description: IRTrans Control

Marcus Mueller
type: Agent

UDP
type: Concept
type: Thing
type: NamedIndividual
type: Protocol
label: User Datagram
notation: udp
term status: stable
description: User Datagram
IANA ref: RFC768
in dataset: protocol
has part: 21000 (UDP)

RFC768
type: Document

Jon Postel
type: Agent

IRTRANS
type: Concept
type: Thing
type: NamedIndividual
type: Service
notation: irtrans
ports: 21000 (UDP)
ports: 21000 (TCP)

21000 (TCP)
type: Port
notation: 21000
label: IRTrans Control
term status: stable
date: 2004-11
description: IRTrans Control

TCP
type: Concept
type: Thing
type: NamedIndividual
type: Protocol
label: Transmission Control
notation: tcp
term status: stable
description: Transmission Control
IANA ref: RFC9293
in dataset: protocol
has part: 21000 (TCP)

RFC9293
type: Document

21000
type: Document
primary topic: 21000