Connectivity Fault Management
E1028797
Connectivity Fault Management is a standardized Ethernet operations, administration, and maintenance (OAM) framework for detecting, isolating, and managing connectivity issues in carrier and enterprise networks.
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
Ethernet OAM mechanism
ⓘ
network management protocol ⓘ telecommunications standard ⓘ |
| abbreviation | CFM NERFINISHED ⓘ |
| alsoKnownAs | Ethernet Connectivity Fault Management NERFINISHED ⓘ |
| appliesTo |
VLAN-based Ethernet services
ⓘ
provider backbone networks ⓘ |
| compatibleWith | MPLS transport networks via interworking ⓘ |
| definedInStandard | IEEE 802.1ag NERFINISHED ⓘ |
| domain |
carrier Ethernet networks
ⓘ
enterprise Ethernet networks ⓘ |
| enables |
on-demand troubleshooting
ⓘ
proactive monitoring ⓘ |
| focusesOn | connectivity faults rather than performance metrics ⓘ |
| fullName | Connectivity Fault Management ⓘ |
| granularity |
per-VLAN OAM
ⓘ
per-service OAM ⓘ |
| hasScope | carrier-grade Ethernet ⓘ |
| helpsEnsure |
rapid fault detection
ⓘ
service continuity ⓘ |
| introducedToAddress | growing need for carrier Ethernet OAM ⓘ |
| layer | data link layer ⓘ |
| managedBy |
network operators
ⓘ
service providers ⓘ |
| OSIReferenceModelLayer | Layer 2 ⓘ |
| partOf | Ethernet OAM NERFINISHED ⓘ |
| provides | hierarchical OAM domains ⓘ |
| purpose |
fault detection in Ethernet networks
ⓘ
fault isolation in Ethernet networks ⓘ fault management in Ethernet networks ⓘ |
| relatedStandard | ITU-T Y.1731 NERFINISHED ⓘ |
| relatedTo |
IEEE 802.3ah Ethernet in the First Mile OAM
NERFINISHED
ⓘ
Operations Administration and Maintenance NERFINISHED ⓘ |
| standardizedBy | IEEE NERFINISHED ⓘ |
| supports |
end-to-end service OAM
ⓘ
multi-operator OAM ⓘ |
| supportsFunction |
connectivity verification
ⓘ
fault localization ⓘ service monitoring ⓘ |
| usedFor |
network performance assurance
ⓘ
service level agreement verification ⓘ |
| usesConcept |
Maintenance Association
ⓘ
Maintenance Domain ⓘ Maintenance Intermediate Point ⓘ Maintenance association End Point ⓘ |
| usesMessageType |
Continuity Check Message
ⓘ
Linktrace Message ⓘ Loopback Message ⓘ |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.