520
type: Concept
type: Thing
type: NamedIndividual
type: Port
notation: 520
narrower: 520 (UDP)
narrower: 520 (TCP)
in dataset: port

520 (UDP)
type: Port
notation: 520
label: local routing process (on site); uses variant of Xerox NS routing information protocol - RIP
term status: stable
description: local routing process (on site); uses variant of Xerox NS routing information protocol - RIP

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: 520 (UDP)

RFC768
type: Document

Jon Postel
type: Agent

ROUTER
type: Concept
type: Thing
type: NamedIndividual
type: Service
notation: router
ports: 520 (UDP)

520 (TCP)
type: Port
notation: 520
label: local routing process (on site); uses variant of Xerox NS routing information protocol - RIP
term status: stable
description: local routing process (on site); uses variant of Xerox NS routing information protocol - RIP

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: 520 (TCP)

RFC9293
type: Document

EFS
type: Concept
type: Thing
type: NamedIndividual
type: Service
notation: efs
ports: 520 (TCP)

520
type: Document
primary topic: 520