CISCO-IEEE8021-CFM-EXT-MIB

        A MIB module for extending the IEEE8021-CFM-MIB
and IEEE8021-CFM-V2-MIB to add objects which provide
additional information about Connectivity Fault
management(CFM) not available in IEEE8021-CFM-MIB and
IEEE8021-CFM-V2-MIB.
        
Glossary:
Connectivity Fault Management (CFM):
    Connectivity Fault Management comprises capabilities for
    detecting, verifying, and isolating connectivity failures
    in Virtual Bridged Local Area Networks.
        
Maintenance Domain (MD):
    The network or the part of the network for which
    faults in connectivity can be managed.
        
Service Access Point (SAP): The point at which a service is
    offered.
        
Domain Service Access Point (DoSAP): A member of a set of SAPs
    at which a Maintenance Domain is capable of offering
    connectivity to systems outside the Maintenance Domain.
        
Intermediate Service Access Points (ISAP): A SAP, interior
    to a Maintenance Domain, through which frames can pass
    in transit from DoSAP to DoSAP.
        
Maintenance association End Point (MEP):
    An actively managed CFM entity, associated with a
    specific domain service access point of a service
    instance, which can generate and receive CFM PDUs and
    track any responses.
        
Maintenance Association (MA):
    A set of MEPs, each configured with the same MAID and
    MD Level, established to verify the integrity of a
    single service instance.
        
Maintenance domain Intermediate Point (MIP):
    A CFM entity consisting of two MHFs. A MHF is a CFM entity,
    associated with a single Maintenance Domain, and thus
    with a single MD Level and a set of VIDs, that cannot
    generate CFM PDUs, but only in response to received
    CFM PDUs.
        
Continuity Check Message (CCM):
    A multicast CFM PDU transmitted periodically by a MEP in
    order to ensure continuity over the MA to which the
    transmitting MEP belongs. No reply is sent by any MP
    in response to receiving a CCM.
        
Continuity Check Initiator (CCI):
    A state machine. Once it starts, CCMs will be generated.
        
Linktrace Message (LTM):
    A CFM PDU initiated by a MEP to trace a path to a
    target MAC address, forwarded from MIP to MIP, up to the
    point at which the LTM reaches its target, a MEP, or can
    no longer be forwarded.
        
Linktrace Reply (LTR): A unicast CFM PDU sent by an MP to a
    MEP, in response to receiving an LTM from that MEP.
        
Content Addressable memory (CAM): The CAM table is consulted
    to make the frame forwarding decision. On Ethernet networks
    that transmit IP, switches learn MAC addresses from the
    source address of ethernet frames on the interfaces.
    
Source file
CISCO-IEEE8021-CFM-EXT-MIB
Last revised
Identity
ciscoIeee8021CfmExtMIB
Base OID
1.3.6.1.4.1.9.9.679
Imported Objects
CISCO-SMI ciscoMgmt
IEEE8021-CFM-MIB dot1agCfmMaIndex dot1agCfmMdIndex Dot1agCfmMpDirection
IF-MIB InterfaceIndex
Q-BRIDGE-MIB VlanId
SNMPv2-CONF MODULE-COMPLIANCE (no object page) OBJECT-GROUP (no object page)
SNMPv2-SMI MODULE-IDENTITY (no object page) OBJECT-TYPE (no object page) Unsigned32
SNMPv2-TC MacAddress RowStatus StorageType TruthValue
Net-SNMP examples using the cisco MIB directory Show commands

These commands use the standard Observium installation path and load the selected MIB variant before the RFC and Net-SNMP directories.

Translate the module identity
/usr/bin/snmptranslate -Pud -Ir -On -m 'CISCO-IEEE8021-CFM-EXT-MIB' -M '/opt/observium/mibs/cisco:/opt/observium/mibs/rfc:/opt/observium/mibs/net-snmp' 'CISCO-IEEE8021-CFM-EXT-MIB::ciscoIeee8021CfmExtMIB'
Walk the MIB subtree
/usr/bin/snmpbulkwalk -v2c -c '<community>' -Pud -Ir -OQUs -m 'CISCO-IEEE8021-CFM-EXT-MIB' -M '/opt/observium/mibs/cisco:/opt/observium/mibs/rfc:/opt/observium/mibs/net-snmp' 'udp:<hostname>:161' 'CISCO-IEEE8021-CFM-EXT-MIB::ciscoIeee8021CfmExtMIB'
How SNMP, Net-SNMP, MIB paths, and variants work
Objects (40)
.1.3.6.1.4.1.9.9.679
.1.3.6.1.4.1.9.9.679.0
.1.3.6.1.4.1.9.9.679.1
.1.3.6.1.4.1.9.9.679.1.1
.1.3.6.1.4.1.9.9.679.1.1.1
.1.3.6.1.4.1.9.9.679.1.1.2
.1.3.6.1.4.1.9.9.679.1.1.3
.1.3.6.1.4.1.9.9.679.1.1.4
.1.3.6.1.4.1.9.9.679.1.1.5
.1.3.6.1.4.1.9.9.679.1.1.6
.1.3.6.1.4.1.9.9.679.1.2
.1.3.6.1.4.1.9.9.679.1.2.1
minutesUnsigned32
.1.3.6.1.4.1.9.9.679.1.2.2
.1.3.6.1.4.1.9.9.679.1.2.3
.1.3.6.1.4.1.9.9.679.1.3
.1.3.6.1.4.1.9.9.679.1.3.1
.1.3.6.1.4.1.9.9.679.1.3.1.1
.1.3.6.1.4.1.9.9.679.1.3.1.1.1
.1.3.6.1.4.1.9.9.679.1.3.1.1.2
.1.3.6.1.4.1.9.9.679.1.3.1.1.3
.1.3.6.1.4.1.9.9.679.1.4
.1.3.6.1.4.1.9.9.679.1.4.1
.1.3.6.1.4.1.9.9.679.1.4.1.1
.1.3.6.1.4.1.9.9.679.1.4.1.1.1
Enumeration
.1.3.6.1.4.1.9.9.679.1.4.1.1.2
.1.3.6.1.4.1.9.9.679.1.4.2
.1.3.6.1.4.1.9.9.679.1.4.2.1
.1.3.6.1.4.1.9.9.679.1.4.2.1.1
.1.3.6.1.4.1.9.9.679.1.4.2.1.2
.1.3.6.1.4.1.9.9.679.1.4.2.1.3
.1.3.6.1.4.1.9.9.679.1.4.2.1.4
.1.3.6.1.4.1.9.9.679.1.4.3
.1.3.6.1.4.1.9.9.679.1.4.3.1
.1.3.6.1.4.1.9.9.679.1.4.3.1.1
.1.3.6.1.4.1.9.9.679.1.4.3.1.2
.1.3.6.1.4.1.9.9.679.1.4.3.1.3
.1.3.6.1.4.1.9.9.679.1.5
.1.3.6.1.4.1.9.9.679.2
.1.3.6.1.4.1.9.9.679.2.1
.1.3.6.1.4.1.9.9.679.2.2
Dependencies (22) 7 direct · 15 transitive Show tree and compile order Hide dependency details

Each imported module is resolved in the importing module's source directory first, then through the normal default-variant rules.

Dependency tree
Conformance Groups (6)
This is a collection of objects which provided
the global information of the CFM feature
not covered in IEEE8021-CFM-MIB.
.1.3.6.1.4.1.9.9.679.2.2.1
This is a collection of objects which provided the
configuration to cache CFM LTRs.
.1.3.6.1.4.1.9.9.679.2.2.2
This is a collection of objects which provided the extra
MA configuration cross all bridges in a Maintenance Domain (MD),
and across all components of a single bridge.
.1.3.6.1.4.1.9.9.679.2.2.3
This is a collection of objects which provides the CFM
configuration on the interfaces.
.1.3.6.1.4.1.9.9.679.2.2.4
This is a collection of objects which provides the MIP
configuration on the local device.
.1.3.6.1.4.1.9.9.679.2.2.5
This is a collection of objects which provides the MAC enable
enable configuration of the interfaces on the local device.
.1.3.6.1.4.1.9.9.679.2.2.6
Compliance Statements (1)

OID .1.3.6.1.4.1.9.9.679.2.1.1
The compliance statement for the
CISCO-IEEE8021-CFM-EXT-MIB.
Required groups
mandatory ciceCfmGlobalObjectsGroup
mandatory ciceCfmInterfaceGroup
optional ciceCfmLtrConfigGroup The implementation of this group of objects
is optional.
optional ciceCfmMaNetGroup The implementation of this group of objects
is optional.
optional ciceCfmMipGroup The implementation of this group of objects
is optional.
optional ciceCfmMacEnableGroup The implementation of this group of objects
is optional.
Object refinements
ObjectAccessSyntaxDescription
ciceCfmEnable readonly
Write access is not required.
ciceCfmEnableFaultAlarm readonly
Write access is not required.
ciceCfmLtrEnable readonly
Write access is not required.
ciceCfmLtrHoldTime readonly
Write access is not required.
ciceCfmLtrSize readonly
Write access is not required.
ciceCfmMaNetCciEnable readonly
Write access is not required.
ciceCfmMaNetCciDirection readonly
Write access is not required.
ciceCfmMaNetLossThreshold readonly
Write access is not required.
ciceCfmIfState readonly
Write access is not required.
ciceCfmMipMdLevel readonly
Write access is not required.
ciceCfmMipStorageType readonly
Write access is not required.
ciceCfmMipRowStatus readonly
Write access is not required.
ciceCfmMacEnableStorageType readonly
Write access is not required.
ciceCfmMacEnableRowStatus readonly
Write access is not required.