638
type: Concept
type: Thing
type: NamedIndividual
type: Port
notation: 638
narrower: 638 (UDP)
narrower: 638 (TCP)
in dataset: port

638 (UDP)
type: Port
notation: 638
label: mcns-sec
term status: stable
description: mcns-sec

Kaz Ozawa
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: 638 (UDP)

RFC768
type: Document

Jon Postel
type: Agent

MCNS-SEC
type: Concept
type: Thing
type: NamedIndividual
type: Service
notation: mcns-sec
ports: 638 (UDP)
ports: 638 (TCP)

638 (TCP)
type: Port
notation: 638
label: mcns-sec
term status: stable
description: mcns-sec

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: 638 (TCP)

RFC9293
type: Document

638
type: Document
primary topic: 638