IEEE 802.1D MAC bridging standard
E2823
The IEEE 802.1D MAC bridging standard is a networking specification that defines how Ethernet bridges and switches forward frames and prevent loops in local area networks, including the original Spanning Tree Protocol.
All labels observed (14)
How this entity was disambiguated
This entity first appeared as the object of triple T12954 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
Target entity: IEEE 802.1D MAC bridging standard Context triple: [IEEE Standards Association, develops, IEEE 802.1D MAC bridging standard]
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A.
IEEE 802.1Q VLAN tagging standard
The IEEE 802.1Q VLAN tagging standard defines how virtual LANs are implemented and identified over Ethernet networks by inserting a VLAN tag into Ethernet frames.
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B.
IEEE 802.3af Power over Ethernet standard
The IEEE 802.3af Power over Ethernet standard defines a method for delivering electrical power along with data over standard Ethernet cabling to devices such as IP phones, wireless access points, and network cameras.
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C.
IEEE 802.1Qbv time‑sensitive networking standard
The IEEE 802.1Qbv time‑sensitive networking standard defines enhancements to Ethernet scheduling that enable deterministic, low-latency communication for time-critical applications such as industrial automation and automotive networks.
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D.
IEEE 1588 Precision Time Protocol standard
The IEEE 1588 Precision Time Protocol standard defines a method for highly accurate time synchronization over packet-based networks, widely used in industrial automation, telecommunications, and power systems.
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E.
IEEE 802.11
IEEE 802.11 is a family of wireless networking standards that define the protocols for implementing Wi‑Fi local area networks.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Target entity: IEEE 802.1D MAC bridging standard Target entity description: The IEEE 802.1D MAC bridging standard is a networking specification that defines how Ethernet bridges and switches forward frames and prevent loops in local area networks, including the original Spanning Tree Protocol.
-
A.
IEEE 802.1Q VLAN tagging standard
The IEEE 802.1Q VLAN tagging standard defines how virtual LANs are implemented and identified over Ethernet networks by inserting a VLAN tag into Ethernet frames.
-
B.
IEEE 802.3af Power over Ethernet standard
The IEEE 802.3af Power over Ethernet standard defines a method for delivering electrical power along with data over standard Ethernet cabling to devices such as IP phones, wireless access points, and network cameras.
-
C.
IEEE 802.1Qbv time‑sensitive networking standard
The IEEE 802.1Qbv time‑sensitive networking standard defines enhancements to Ethernet scheduling that enable deterministic, low-latency communication for time-critical applications such as industrial automation and automotive networks.
-
D.
IEEE 1588 Precision Time Protocol standard
The IEEE 1588 Precision Time Protocol standard defines a method for highly accurate time synchronization over packet-based networks, widely used in industrial automation, telecommunications, and power systems.
-
E.
IEEE 802.11
IEEE 802.11 is a family of wireless networking standards that define the protocols for implementing Wi‑Fi local area networks.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
IEEE 802.1 standard
ⓘ
MAC bridging standard ⓘ networking standard ⓘ |
| appliesTo |
IEEE 802.3 Ethernet standard
ⓘ
surface form:
Ethernet LANs
bridged LANs ⓘ learning bridges ⓘ local area networks ⓘ transparent bridges ⓘ |
| category | data link layer standard ⓘ |
| defines |
Ethernet bridging
ⓘ
MAC bridging ⓘ IEEE 802.1D MAC bridging standard self-linksurface differs ⓘ
surface form:
Spanning Tree Protocol
bridge learning and filtering rules ⓘ bridge management objects ⓘ bridge port roles and states ⓘ bridge port states blocking listening learning forwarding disabled ⓘ bridge timers hello time max age forward delay ⓘ frame forwarding behavior for bridges ⓘ |
| fullName |
IEEE 802.1D MAC bridging standard
self-linksurface differs
ⓘ
surface form:
IEEE 802.1D MAC Bridges
|
| goal |
loop-free topology in bridged networks
ⓘ
reliable frame forwarding in LANs ⓘ |
| includes |
MAC service definition for bridges
ⓘ
original Spanning Tree Protocol ⓘ |
| OSIlayer | Layer 2 ⓘ |
| partOf | IEEE 802 family of standards ⓘ |
| publishedBy |
Institute of Electrical and Electronics Engineers
ⓘ
surface form:
IEEE
Institute of Electrical and Electronics Engineers ⓘ |
| relatedTo |
IEEE 802.1Q VLAN tagging standard
ⓘ
surface form:
IEEE 802.1Q
IEEE 802.1D MAC bridging standard self-linksurface differs ⓘ
surface form:
IEEE 802.1s
IEEE 802.1D MAC bridging standard self-linksurface differs ⓘ
surface form:
IEEE 802.1w
|
| replacedBy |
IEEE 802.1Q VLAN tagging standard
ⓘ
surface form:
IEEE 802.1Q (bridging provisions)
|
| scope | transparent MAC bridges for IEEE 802 LANs ⓘ |
| specifies |
BPDU formats
ⓘ
algorithms to prevent loops in bridged LANs ⓘ bridge aging timers ⓘ bridge configuration messages ⓘ bridge forwarding database behavior ⓘ bridge operation in shared-media LANs ⓘ bridge operation in switched LANs ⓘ bridge priority and path cost parameters ⓘ bridge protocol data units ⓘ |
| standardizedBy |
IEEE 802 LAN/MAN Standards Committee
ⓘ
surface form:
IEEE 802.1 Working Group
|
| uses |
bridge identifiers
ⓘ
path cost metrics ⓘ port identifiers ⓘ root bridge election ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Subject: IEEE 802.1D MAC bridging standard Description of subject: The IEEE 802.1D MAC bridging standard is a networking specification that defines how Ethernet bridges and switches forward frames and prevent loops in local area networks, including the original Spanning Tree Protocol.
Referenced by (24)
Full triples — surface form annotated when it differs from this entity's canonical label.