CISCO-ETHER-CFM-MIB Table View

Table-centric layout grouping table, row, and column objects.

Tables
1
Rows
1
Columns
17
.1.3.6.1.4.1.9.9.461.1.1.2 · 1 row entry · 17 columns
Uses the cisco variant from /opt/observium/mibs/cisco.
Command help
Walk cEtherCfmEventTable
/usr/bin/snmpbulkwalk -v2c -c '<community>' -Pud -Ir -OQUs -m 'CISCO-ETHER-CFM-MIB' -M '/opt/observium/mibs/cisco:/opt/observium/mibs/rfc:/opt/observium/mibs/net-snmp' 'udp:<hostname>:161' 'CISCO-ETHER-CFM-MIB::cEtherCfmEventTable'
This table contains a collection of Ethernet CFM notifications
generated by the device. The notifications correspond to events
recognized by the device and fall into the following classes:
          
- MEP-Up
          
- MEP-Down
          
- Configuration Error
          
- Forwarding Loop
          
- Cross-connected Ethernet Connection
          
- Crosscheck Missing MEP
          
- Crosscheck Unknown MEP
          
- Crosscheck Service Up
          
A conceptual row is created in this table whenever the device 
encounters one of the events listed above. Rows can only be
created by the agent, and not at the request of the management
station.
          
Rows are deleted at the request of a management station by 
setting the cEtherCfmEventDeleteRow object to 'delete'.
Another way of deleting rows is through the CLI.
          
Although this table may be indexed uniquely by the 
cEtherCfmEventIndex index, the first two indices 
(cEtherCfmEventDomainIndex and cEtherCfmEventSvlan) are used
to speed-up queries per maintenance domain and per customer
service instance. Furthermore, these two indices will help
in defining the MIB views easily in order to restrict access
to the MIB to particular entities (be it a service provider,
or operator, or customer).
cEtherCfmEventEntry row .1.3.6.1.4.1.9.9.461.1.1.2.1
An entry in this table is created for every event reported
by Ethernet CFM.
Column Syntax OID
This object represents the ID which uniquely identifies
a CFM maintenance domain on the device. Every domain can
be uniquely identified by its user-defined
name (cEtherCfmEventDomainName) or device-assigned ID (this
o…
Unsigned32
Constraints:
range: 1-4294967295
.1.3.6.1.4.1.9.9.461.1.1.2.1.1
The service VLAN identifier of the customer service
instance to which the event belongs.
Q-BRIDGE-MIBVlanId
Type Constraints:
range: 1..4094
.1.3.6.1.4.1.9.9.461.1.1.2.1.2
A monotonically increasing integer for the sole purpose of
indexing CFM events. When it reaches the maximum value
supported by the agent, as defined in the
cEtherCfmMaxEventIndex object, the agent wraps the value
bac…
Unsigned32
Constraints:
range: 1-4294967295
.1.3.6.1.4.1.9.9.461.1.1.2.1.3
The name of the CFM maintenance domain.
SNMP-FRAMEWORK-MIBSnmpAdminString
Type Constraints:
range: 0..255
.1.3.6.1.4.1.9.9.461.1.1.2.1.4
This object informs the management station of how to interpret
the rest of the objects within a row, as summarized in the
following table:

Legend I: Ignored Object
V: Valid Object

Enumeration
Enumerated Values:
1mepUp
2mepDown
3xconnect
4loop
5config
6xcheckMissing
7xcheckUnknown
8xcheckServiceUp
.1.3.6.1.4.1.9.9.461.1.1.2.1.5
The value of sysUpTime at the time when this row was created.
SNMPv2-TCTimeStamp
Based On: SNMPv2-SMITimeTicks
Description:
The value of the sysUpTime object at which a specific
occurrence happened. The specific occurrence must be

defined in the description of any object defined using this
type.

If sysUpTime is reset t…
.1.3.6.1.4.1.9.9.461.1.1.2.1.6
The customer service instance to which the event belongs.
OctetString
Constraints:
range: 1-100
.1.3.6.1.4.1.9.9.461.1.1.2.1.7
The identifier of the local MEP impacted by the event.
CfmMepid
Type Constraints:
range: 0..8191
.1.3.6.1.4.1.9.9.461.1.1.2.1.8
The MAC address of the device reporting the event.
SNMPv2-TCMacAddress
Type Constraints:
range: 6
Description:
Represents an 802 MAC address represented in the
`canonical' order defined by IEEE 802.1a, i.e., as if it
were transmitted least significant bit first, even though
802.5 (in contrast to other 802.x protocols) requires M…
.1.3.6.1.4.1.9.9.461.1.1.2.1.9
The number of local MEPs affected by the event.
SNMPv2-SMIGauge32
Type Constraints:
range: 0..4294967295
.1.3.6.1.4.1.9.9.461.1.1.2.1.10
The number of local interfaces affected by the event.
SNMPv2-SMIGauge32
Type Constraints:
range: 0..4294967295
.1.3.6.1.4.1.9.9.461.1.1.2.1.11
The maintenance end-point identifier of the remote
MEP causing the event entry to be logged.
CfmMepid
Type Constraints:
range: 0..8191
.1.3.6.1.4.1.9.9.461.1.1.2.1.12
The MAC address of the remote maintenance point for which
the event entry is being logged.
SNMPv2-TCMacAddress
Type Constraints:
range: 6
Description:
Represents an 802 MAC address represented in the
`canonical' order defined by IEEE 802.1a, i.e., as if it
were transmitted least significant bit first, even though
802.5 (in contrast to other 802.x protocols) requires M…
.1.3.6.1.4.1.9.9.461.1.1.2.1.13
The operational state of the port on which the
remote MEP is configured. This information is
derived from the port-state as indicated in the
CC message. The possible values are:

'up' …
Enumeration
Enumerated Values:
1up
2down
3adminDown
4test
5remoteExcessiveErrors
6localExcessiveErrors
7localNoData
.1.3.6.1.4.1.9.9.461.1.1.2.1.14
The ID that the remote device has configured for the
customer service instance (VLAN).
OctetString
Constraints:
range: 1-100
.1.3.6.1.4.1.9.9.461.1.1.2.1.15
This object is used in decoding 'mepUp' and 'mepDown' events.

** For 'mepUp', the following codes are relevant:

'new' - This is the very first time the device
Enumeration
Enumerated Values:
1new
2returning
3portState
4lastGasp
5timeout
6configClear
7loopClear
8xconnectClear
9unknownClear
.1.3.6.1.4.1.9.9.461.1.1.2.1.16
This object allows the management station to
delete a row in the cEtherCfmEventTable in order
to free system resources.

When reading this object the value of 'noop' will be
returned. This object can onl…
Enumerationr/w
Enumerated Values:
1noop
2delete
.1.3.6.1.4.1.9.9.461.1.1.2.1.17