RC-LINK-OAM-MIB Table View

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

Tables
4
Rows
4
Columns
32
.1.3.6.1.4.1.2272.1.82.1 · 1 row entry · 8 columns
This table contains the primary controls and status for the
OAM capabilities of an Ethernet-like interface.  There will be
one row in this table for each Ethernet-like interface in the
system that supports the OAM functions defined in [802.3ah].
rcLinkOamEntry entry .1.3.6.1.4.1.2272.1.82.1.1
An entry in the table that contains information on the
Ethernet OAM function for a single Ethernet like interface.
Entries in the table are created automatically for each
interface supporting Ethernet OAM. The status o…
Indexes
rcLinkOamPortIndex
Column Syntax OID
rcLinkOamPortIndex
the port index on which the Link OAM is enabled. This
value is similar to ifIndex in MIB2.
IF-MIBInterfaceIndex
Textual Convention: IF-MIBInterfaceIndex Integer32
Type Constraints:
range: 1..2147483647
.1.3.6.1.4.1.2272.1.82.1.1.1
rcLinkOamAdminState
This object is used to provision the default administrative
OAM mode for this port. This object represents the
desired state of OAM for this port.

The rcLinkOamAdminState always starts in the disabled(2)…
Enumerationr/w
Enumerated Values:
1enable
2disable
.1.3.6.1.4.1.2272.1.82.1.1.2
rcLinkOamRowStatus
Used to create/delete entries
SNMPv2-TCRowStatusr/w
Textual Convention: SNMPv2-TCRowStatus Enumeration
Type Values:
1active
2notInService
3notReady
4createAndGo
5createAndWait
6destroy
.1.3.6.1.4.1.2272.1.82.1.1.3
rcLinkOamOperStatus
At initialization and failure conditions, two OAM entities on
the same full-duplex Ethernet link begin a discovery phase to
determine what OAM capabilities may be used on that link. The
progress of this initialization …
Enumeration
Enumerated Values:
1disabled
2linkFault
3passiveWait
4activeSendLocal
5sendLocalAndRemote
6sendLocalAndRemoteOk
7oamPeeringLocallyRejected
8oamPeeringRemotelyRejected
9operational
10nonOperHalfDuplex
.1.3.6.1.4.1.2272.1.82.1.1.4
rcLinkOamMode
This object configures the mode of OAM operation for this
Ethernet-like interface. OAM on Ethernet interfaces may be in
'active' mode or 'passive' mode. These two modes differ in
that active mode provides additional c…
Enumeration
Enumerated Values:
1passive
2active
.1.3.6.1.4.1.2272.1.82.1.1.5
rcLinkOamMaxOamPduSize
The largest OAMPDU that the OAM entity supports. OA
entities exchange maximum OAMPDU sizes and negotiate to use
the smaller of the two maximum OAMPDU sizes between the peers.
This value is determined by the local imple…
octetsInteger32r/w
Constraints:
range: 64-2047
.1.3.6.1.4.1.2272.1.82.1.1.6
rcLinkOamConfigRevision
The configuration revision of the OAM entity as reflected in
the latest OAMPDU sent by the OAM entity. The config revision
is used by OAM entities to indicate that configuration changes
have occurred, which might requi…
Integer32
Constraints:
range: 0-65535
.1.3.6.1.4.1.2272.1.82.1.1.7
rcLinkOamFunctionsSupported
The OAM functions supported on this Ethernet-like interface.
OAM consists of separate functional sets beyond the basic
discovery process that is always required. These functional
groups can be supported independently b…
Bitsr/w
Enumerated Values:
0unidirectionalSupport
1loopbackSupport
2eventSupport
3variableSupport
.1.3.6.1.4.1.2272.1.82.1.1.8
.1.3.6.1.4.1.2272.1.82.2 · 1 row entry · 8 columns
This table contains information about the OAM peer for a
particular Ethernet-like interface.  OAM entities communicate
with a single OAM peer entity on Ethernet links on which OA
is enabled and operating properly.  There is one entry in this
table for each entry in the rcLinkOamTable for which information
on the peer OAM entity is available.
rcLinkOamPeerEntry entry .1.3.6.1.4.1.2272.1.82.2.1
An entry in the table containing information on the peer OA
entity for a single Ethernet-like interface.

Note that there is at most one OAM peer for each Ethernet-like
interface. Entries are automatically …
Indexes
rcLinkOamPeerPortIndex
Column Syntax OID
rcLinkOamPeerPortIndex
the port index on which the Link OAM is enabled. This
Value is similar to ifIndex in MIB2.
IF-MIBInterfaceIndex
Textual Convention: IF-MIBInterfaceIndex Integer32
Type Constraints:
range: 1..2147483647
.1.3.6.1.4.1.2272.1.82.2.1.1
rcLinkOamPeerMacAddress
The MAC address of the peer OAM entity. The MAC address is
derived from the most recently received OAMPDU.
SNMPv2-TCMacAddress
Textual Convention: SNMPv2-TCMacAddress OctetString
Type Constraints:
range: 6
.1.3.6.1.4.1.2272.1.82.2.1.2
rcLinkOamPeerVendorOui
The OUI of the OAM peer as reflected in the latest
Information OAMPDU received with a Local Information TLV. The
OUI can be used to identify the vendor of the remote OA
entity. This value is initialized to three octet…
SNMPv2-SMIInteger32
Textual Convention: SNMPv2-SMIInteger32 Integer32
Type Constraints:
range: -2147483648..2147483647
.1.3.6.1.4.1.2272.1.82.2.1.3
rcLinkOamPeerVendorInfo
The Vendor Info of the OAM peer as reflected in the latest
Information OAMPDU received with a Local Information TLV.
The semantics of the Vendor Information field is proprietary
and specific to the vendor (identified by…
SNMPv2-SMIInteger32
Textual Convention: SNMPv2-SMIInteger32 Integer32
Type Constraints:
range: -2147483648..2147483647
.1.3.6.1.4.1.2272.1.82.2.1.4
rcLinkOamPeerMode
The mode of the OAM peer as reflected in the latest
Information OAMPDU received with a Local Information TLV. The
mode of the peer can be determined from the Configuration
field in the Local Information TLV of the last…
Enumeration
Enumerated Values:
1passive
2active
3unknown
.1.3.6.1.4.1.2272.1.82.2.1.5
rcLinkOamPeerMaxOamPduSize
The maximum size of OAMPDU supported by the peer as reflected
in the latest Information OAMPDU received with a Local
Information TLV. Ethernet OAM on this interface must not use
OAMPDUs that exceed this size. The maxi…
octetsInteger32
Constraints:
range: 0-0
range: 64-2047
.1.3.6.1.4.1.2272.1.82.2.1.6
rcLinkOamPeerConfigRevision
The configuration revision of the OAM peer as reflected in
the latest OAMPDU. This attribute is changed by the peer
whenever it has a local configuration change for Ethernet OA
on this interface. The configuration rev…
Integer32
Constraints:
range: 0-65535
.1.3.6.1.4.1.2272.1.82.2.1.7
rcLinkOamPeerFunctionsSupported
The OAM functions supported on this Ethernet-like interface.
OAM consists of separate functionality sets above the basic
discovery process. This value indicates the capabilities of
the peer OAM entity with respect to t…
Bits
Enumerated Values:
0unidirectionalSupport
1loopbackSupport
2eventSupport
3variableSupport
.1.3.6.1.4.1.2272.1.82.2.1.8
.1.3.6.1.4.1.2272.1.82.3 · 1 row entry · 10 columns
This table contains controls for the loopback state of the
local link as well as indicates the status of the loopback
function.  There is one entry in this table for each entry in
rcLinkOamTable that supports loopback functionality (where
rcLinkOamFunctionsSupported includes the loopbackSupport bit
set).
          
Loopback can be used to place the remote OAM entity in a state
where every received frame (except OAMPDUs) is echoed back
over the same interface on which they were received.  In this
state, at the remote entity, 'normal' traffic is disabled as
only the looped back frames are transmitted on the interface.
Loopback is thus an intrusive operation that prohibits normal
data flow and should be used accordingly.
rcLinkOamLoopbackEntry entry .1.3.6.1.4.1.2272.1.82.3.1
An entry in the table, containing information on the loopback
status for a single Ethernet-like interface. Entries in the
table are automatically created whenever the local OAM entity
supports loopback capabilities. T…
Indexes
rcLinkOamLoopbackPortIndex
Column Syntax OID
rcLinkOamLoopbackPortIndex
the port index on which the Link OAM is enabled. This
Value is similar to ifIndex in MIB2.
IF-MIBInterfaceIndex
Textual Convention: IF-MIBInterfaceIndex Integer32
Type Constraints:
range: 1..2147483647
.1.3.6.1.4.1.2272.1.82.3.1.1
rcLinkOamLoopbackStatus
The loopback status of the OAM entity. This status is
determined by a combination of the local parser and
multiplexer states, the remote parser and multiplexer states,
as well as by the actions of the local OAM client.…
Enumerationr/w
Enumerated Values:
1noLoopback
2initiatingLoopback
3remoteLoopback
4terminatingLoopback
5localLoopback
6unknown
.1.3.6.1.4.1.2272.1.82.3.1.2
rcLinkOamLoopbackIgnoreRx
Since OAM loopback is a disruptive operation (user traffic
does not pass), this attribute provides a mechanism to provide
controls over whether received OAM loopback commands are
processed or ignored. When the value is…
Enumerationr/w
Enumerated Values:
1ignore
2process
.1.3.6.1.4.1.2272.1.82.3.1.3
rcLinkOamLoopbackFrameCnt
The number of loopback messages to be transmitted.
Integer32r/w
Constraints:
range: 1-10000
.1.3.6.1.4.1.2272.1.82.3.1.4
rcLinkOamLoopbackFrameSize
An artitrary size of data to be included in the remote
loopback PDU, if the frame size is selected to be sent.
Integer32r/w
Constraints:
range: 64-9600
.1.3.6.1.4.1.2272.1.82.3.1.5
rcLinkOamLoopbackResultOk
Indicates the result of the operation:
-true. The Loopback Message(s) will be (or have been) sent.
-false. The Loopback Message(s) will not be sent.
SNMPv2-TCTruthValue
Textual Convention: SNMPv2-TCTruthValue Enumeration
Type Values:
1true
2false
.1.3.6.1.4.1.2272.1.82.3.1.6
rcLinkOamLoopbackResult
Display the Loopback result.
OctetString
Constraints:
range: 1-511
.1.3.6.1.4.1.2272.1.82.3.1.7
rcLinkOamLoopbackState
State of the transmit loopback service:
-ready. The service is available.
-transmit. The service is transmitting, or about to transmit,
the Loopback messages.
-abort. The service is aborted, or about …
Enumerationr/w
Enumerated Values:
1ready
2transmit
3abort
.1.3.6.1.4.1.2272.1.82.3.1.8
rcLinkOamLoopbackStatsRx
A count of the number of OAM frames received on
this interface during the most recent remote loopback test
framesSNMPv2-SMICounter32
Textual Convention: SNMPv2-SMICounter32 Unsigned32
Type Constraints:
range: 0..4294967295
.1.3.6.1.4.1.2272.1.82.3.1.9
rcLinkOamLoopbackStatsTx
A count of the number of OAM frames transmitted on
this interface during the most recent remote loopback test
framesSNMPv2-SMICounter32
Textual Convention: SNMPv2-SMICounter32 Unsigned32
Type Constraints:
range: 0..4294967295
.1.3.6.1.4.1.2272.1.82.3.1.10
.1.3.6.1.4.1.2272.1.82.4 · 1 row entry · 6 columns
This table contains statistics for the OAM function on a
particular Ethernet-like interface.  There is an entry in the
table for every entry in the rcLinkOamTable.
          
The counters in this table are defined as 32-bit entries to
match the counter size as defined in [802.3ah].  Given that
the OA protocol is a slow protocol, the counters increment at
a slow rate.
rcLinkOamStatsEntry entry .1.3.6.1.4.1.2272.1.82.4.1
An entry in the table containing statistics information on
the Ethernet OAM function for a single Ethernet-like
interface. Entries are automatically created for every entry
in the rcLinkOamTable. Counters are maintain…
Indexes
rcLinkOamStatsPortIndex
Column Syntax OID
rcLinkOamStatsPortIndex
the port index on which the Link OAM is enabled. This
Value is similar to ifIndex in MIB2.
IF-MIBInterfaceIndex
Textual Convention: IF-MIBInterfaceIndex Integer32
Type Constraints:
range: 1..2147483647
.1.3.6.1.4.1.2272.1.82.4.1.1
rcLinkOamInformationTx
A count of the number of Information OAMPDUs transmitted on
this interface.

Discontinuities of this counter can occur at re-initialization
of the management system, and at other times as indicated by
the …
framesSNMPv2-SMICounter32
Textual Convention: SNMPv2-SMICounter32 Unsigned32
Type Constraints:
range: 0..4294967295
.1.3.6.1.4.1.2272.1.82.4.1.2
rcLinkOamInformationRx
A count of the number of Information OAMPDUs received on this
interface.

Discontinuities of this counter can occur at re-initialization
of the management system, and at other times as indicated by
the val…
framesSNMPv2-SMICounter32
Textual Convention: SNMPv2-SMICounter32 Unsigned32
Type Constraints:
range: 0..4294967295
.1.3.6.1.4.1.2272.1.82.4.1.3
rcLinkOamLoopbackControlTx
A count of the number of Loopback Control OAMPDUs transmitted
on this interface.

Discontinuities of this counter can occur at re-initialization
of the management system, and at other times as indicated by…
framesSNMPv2-SMICounter32
Textual Convention: SNMPv2-SMICounter32 Unsigned32
Type Constraints:
range: 0..4294967295
.1.3.6.1.4.1.2272.1.82.4.1.4
rcLinkOamLoopbackControlRx
A count of the number of Loopback Control OAMPDUs received
on this interface.

Discontinuities of this counter can occur at re-initialization
of the management system, and at other times as indicated by
th…
framesSNMPv2-SMICounter32
Textual Convention: SNMPv2-SMICounter32 Unsigned32
Type Constraints:
range: 0..4294967295
.1.3.6.1.4.1.2272.1.82.4.1.5
rcLinkOamClearStats
Clear Link OAM Statistics
SNMPv2-TCTruthValuer/w
Textual Convention: SNMPv2-TCTruthValue Enumeration
Type Values:
1true
2false
.1.3.6.1.4.1.2272.1.82.4.1.6