221
type: Concept
type: Thing
type: NamedIndividual
type: Port
notation: 221
narrower: 221 (UDP)
narrower: 221 (TCP)
in dataset: port

221 (UDP)
type: Port
notation: 221
label: Berkeley rlogind with SPX auth
term status: stable
description: Berkeley rlogind with SPX auth

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: 221 (UDP)

RFC768
type: Document

Jon Postel
type: Agent

FLN-SPX
type: Concept
type: Thing
type: NamedIndividual
type: Service
notation: fln-spx
ports: 221 (UDP)
ports: 221 (TCP)

221 (TCP)
type: Port
notation: 221
label: Berkeley rlogind with SPX auth
term status: stable
description: Berkeley rlogind with SPX auth

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: 221 (TCP)

RFC9293
type: Document

221
type: Document
primary topic: 221