8503
type: Concept
type: Thing
type: NamedIndividual
type: Port
notation: 8503
narrower: 8503 (TCP)
narrower: 8503 (UDP)
in dataset: port

8503 (TCP)
type: Port
notation: 8503
term status: unstable

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: 8503 (TCP)

RFC9293
type: Document

8503 (UDP)
type: Port
notation: 8503
label: Reserved
term status: stable
description: Reserved

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: 8503 (UDP)

RFC768
type: Document

Jon Postel
type: Agent

LSP-SELF-PING
type: Concept
type: Thing
type: NamedIndividual
type: Service
notation: lsp-self-ping
ports: 8503 (UDP)

8503
type: Document
primary topic: 8503