Provider Bridging

E31670

Ethernet extension technology IEEE 802.1 network technology

Provider Bridging is an IEEE 802.1 network technology that extends Ethernet to support scalable, VLAN-based traffic separation and forwarding across large carrier or provider networks.

Try in SPARQL Jump to: Surface forms Disambiguation Statements Elicitation Referenced by

All labels observed (4)

Label	Occurrences
Provider Backbone Bridges	3
Provider Backbone Bridging	2
Provider Bridges	2
Provider Bridging canonical	1

How this entity was disambiguated

This entity first appeared as the object of triple T245122 — 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.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: Provider Bridging
Context triple: [IEEE 802.1AE, canBeUsedWith, Provider Bridging]

A. Platform 6
Platform 6 is one of the passenger train platforms at Cambridge railway station in Cambridge, England.
B. Echo Bridge
Echo Bridge is a historic 19th-century stone arch aqueduct and pedestrian bridge spanning the Charles River between Newton and Needham, Massachusetts.
C. Google Fiber
Google Fiber is a high-speed broadband internet and television service provider that offers gigabit fiber-optic connectivity to residential and business customers in select U.S. cities.
D. Xoom Corporation
Xoom Corporation is a digital money transfer service that enables individuals to send funds, pay bills, and reload mobile phones internationally, and operates as a subsidiary of PayPal.
E. Braintree branch
The Braintree branch is the southern extension of Boston’s MBTA Red Line that runs from JFK/UMass station through several South Shore communities to Braintree.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: Provider Bridging
Target entity description: Provider Bridging is an IEEE 802.1 network technology that extends Ethernet to support scalable, VLAN-based traffic separation and forwarding across large carrier or provider networks.

A. Platform 6
Platform 6 is one of the passenger train platforms at Cambridge railway station in Cambridge, England.
B. Echo Bridge
Echo Bridge is a historic 19th-century stone arch aqueduct and pedestrian bridge spanning the Charles River between Newton and Needham, Massachusetts.
C. Google Fiber
Google Fiber is a high-speed broadband internet and television service provider that offers gigabit fiber-optic connectivity to residential and business customers in select U.S. cities.
D. Xoom Corporation
Xoom Corporation is a digital money transfer service that enables individuals to send funds, pay bills, and reload mobile phones internationally, and operates as a subsidiary of PayPal.
E. Braintree branch
The Braintree branch is the southern extension of Boston’s MBTA Red Line that runs from JFK/UMass station through several South Shore communities to Braintree.
F. None of above. chosen

Statements (45)

Predicate	Object
instanceOf	Ethernet extension technology ⓘ IEEE 802.1 network technology ⓘ
aimsTo	improve scalability of VLAN deployments ⓘ support large numbers of customer VLANs ⓘ
allows	multiple customers to use overlapping VLAN IDs ⓘ
alsoKnownAs	Provider Bridges ⓘ linked to: Provider Bridging Q-in-Q ⓘ VLAN stacking ⓘ linked to: IEEE 802.1Q VLAN tagging standard
belongsToCategory	VLAN technologies ⓘ carrier Ethernet technologies ⓘ
compatibleWith	existing Ethernet infrastructure ⓘ
definedBy	IEEE ⓘ linked to: Institute of Electrical and Electronics Engineers
designedFor	carrier networks ⓘ provider networks ⓘ
enables	customer VLAN tunneling ⓘ layer 2 service demarcation between customer and provider ⓘ scalable Ethernet services ⓘ
encapsulates	C-VLAN tags ⓘ customer VLAN tags ⓘ
extends	Ethernet ⓘ IEEE 802.1Q VLANs ⓘ linked to: IEEE 802.1Q series
maintains	customer VLAN transparency across provider network ⓘ
operatesAtLayer	Data Link Layer ⓘ Layer 2 ⓘ
partOfStandardFamily	IEEE 802.1 ⓘ linked to: IEEE 802.1 standards family
provides	layer 2 VPN-like services ⓘ traffic separation between customers ⓘ
relatedTo	IEEE 802.1ah ⓘ Provider Backbone Bridges ⓘ linked to: Provider Bridging
separates	customer traffic ⓘ provider traffic ⓘ
specifiedIn	IEEE 802.1ad-2005 ⓘ linked to: IEEE 802.1ad
standardizedIn	IEEE 802.1ad ⓘ
supports	VLAN-based traffic forwarding ⓘ VLAN-based traffic separation ⓘ metro Ethernet services ⓘ service multiplexing over provider networks ⓘ
taggingMechanism	802.1ad tag stacking ⓘ double VLAN tagging ⓘ
usedIn	carrier Ethernet deployments ⓘ metro networks ⓘ
uses	EtherType 0x88A8 for S-VLAN tagging ⓘ S-VLAN tags ⓘ outer VLAN tag ⓘ service VLAN tags ⓘ

How these facts were elicited

Referenced by (8)

Full triples — surface form annotated when it differs from this entity's canonical label.

IEEE 802.1AE → canBeUsedWith → Provider Bridging ⓘ

subject linked to: IEEE 802.1AE MACsec standard

IEEE 802.1AE → canBeUsedWith → Provider Backbone Bridging ⓘ

subject linked to: IEEE 802.1AE MACsec standard

linked to: Provider Bridging

Provider Bridging → alsoKnownAs → Provider Bridges ⓘ

linked to: Provider Bridging

Provider Bridging → relatedTo → Provider Backbone Bridges ⓘ

linked to: Provider Bridging

IEEE 802.1ah → alsoKnownAs → Provider Backbone Bridges ⓘ

linked to: Provider Bridging

IEEE 802.1ah → defines → Provider Backbone Bridges ⓘ

linked to: Provider Bridging

IEEE 802.1ah → category → Provider Backbone Bridging ⓘ

linked to: Provider Bridging

IEEE 802.1ad → alsoKnownAs → Provider Bridges ⓘ

linked to: Provider Bridging

All labels observed (4)

How this entity was disambiguated Show

Statements (45)

How these facts were elicited Show

Referenced by (8)

How this entity was disambiguated

How these facts were elicited