MPLS
E171412
MPLS (Multiprotocol Label Switching) is a high-performance routing technique that directs data through a network using short path labels instead of long network addresses, enabling efficient traffic engineering and VPN services.
All labels observed (2)
| Label | Occurrences |
|---|---|
| MPLS canonical | 5 |
| Multiprotocol Label Switching | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T1503371 — 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: MPLS Context triple: [Cisco IOS, supportsProtocol, MPLS]
-
A.
IEEE 802.1ad
IEEE 802.1ad is an Ethernet networking standard that extends VLAN tagging (often called Q-in-Q) to support scalable, provider-based virtual LAN services in metropolitan and carrier networks.
-
B.
Q-in-Q
Q-in-Q is a networking technique that encapsulates one VLAN tag inside another to allow service providers to transport multiple customer VLANs across their backbone.
-
C.
BGP
BGP (Border Gateway Protocol) is the primary inter-domain routing protocol used to exchange routing information and determine paths between autonomous systems on the global Internet.
-
D.
BGP-4+
BGP-4+ is an enhanced version of the Border Gateway Protocol designed to support routing for IPv6 networks.
-
E.
IEEE 802.17
IEEE 802.17 is a networking standard that defines resilient packet ring (RPR) technology for efficient, high-speed data transport in metropolitan area networks.
- 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: MPLS Target entity description: MPLS (Multiprotocol Label Switching) is a high-performance routing technique that directs data through a network using short path labels instead of long network addresses, enabling efficient traffic engineering and VPN services.
-
A.
IEEE 802.1ad
IEEE 802.1ad is an Ethernet networking standard that extends VLAN tagging (often called Q-in-Q) to support scalable, provider-based virtual LAN services in metropolitan and carrier networks.
-
B.
Q-in-Q
Q-in-Q is a networking technique that encapsulates one VLAN tag inside another to allow service providers to transport multiple customer VLANs across their backbone.
-
C.
BGP
BGP (Border Gateway Protocol) is the primary inter-domain routing protocol used to exchange routing information and determine paths between autonomous systems on the global Internet.
-
D.
BGP-4+
BGP-4+ is an enhanced version of the Border Gateway Protocol designed to support routing for IPv6 networks.
-
E.
IEEE 802.17
IEEE 802.17 is a networking standard that defines resilient packet ring (RPR) technology for efficient, high-speed data transport in metropolitan area networks.
- F. None of above. chosen
Statements (52)
| Predicate | Object |
|---|---|
| instanceOf |
networking technology
ⓘ
routing technique ⓘ |
| abbreviationOf |
MPLS
self-linksurface differs
ⓘ
surface form:
Multiprotocol Label Switching
|
| alsoKnownAs | Layer 2.5 technology ⓘ |
| avoids | long network address lookups ⓘ |
| basedOn | label switching ⓘ |
| definedIn | IETF RFC 3031 ⓘ |
| deployedIn |
enterprise WANs
ⓘ
service provider networks ⓘ |
| enables |
LSPs
ⓘ
Layer 2 VPNs ⓘ Layer 3 VPNs ⓘ explicit routing ⓘ fast reroute ⓘ label-switched paths ⓘ pseudowires ⓘ traffic engineering tunnels ⓘ |
| fullName |
MPLS
self-linksurface differs
ⓘ
surface form:
Multiprotocol Label Switching
|
| introducedIn | late 1990s ⓘ |
| operatesAt | between OSI Layer 2 and Layer 3 ⓘ |
| standardizedBy |
Internet Engineering Task Force
ⓘ
surface form:
IETF
|
| supportsFeature |
class of service
ⓘ
fast convergence ⓘ protection switching ⓘ traffic prioritization ⓘ |
| supportsProtocol |
ATM
ⓘ
Ethernet ⓘ Frame Relay ⓘ IPv4 ⓘ IPv6 ⓘ |
| usedFor |
QoS differentiation
ⓘ
VPN services ⓘ carrier backbone networks ⓘ converged networks ⓘ high-performance packet forwarding ⓘ quality of service ⓘ traffic engineering ⓘ virtual private networks ⓘ |
| uses | short path labels ⓘ |
| usesComponent |
FEC
ⓘ
LER ⓘ LSR ⓘ forwarding equivalence class ⓘ label edge router ⓘ label stack ⓘ label switch router ⓘ |
| usesProtocol |
BGP
ⓘ
LDP ⓘ Label Distribution Protocol ⓘ MP-BGP ⓘ RSVP-TE ⓘ Resource Reservation Protocol with Traffic Engineering extensions ⓘ |
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.
Instruction
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.
Input
Subject: MPLS Description of subject: MPLS (Multiprotocol Label Switching) is a high-performance routing technique that directs data through a network using short path labels instead of long network addresses, enabling efficient traffic engineering and VPN services.
Referenced by (7)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Multiprotocol Label Switching
this entity surface form:
Multiprotocol Label Switching