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S12700 V200R013C00 MIB Reference

This document provides the function overview, relationships between tables, description of single objects, description of MIB tables, and description of alarm objects.
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EtherLike-MIB

EtherLike-MIB

Functions Overview

The device provides the implementation frame for EtherLike-MIB. In addition, the MIB also needs the support from lower layer modules. Different products offer varied support for the MIB.

The OID of the root object is as follows:iso(1).org(3).dod(6).internet(1).mgmt(2).mib-2(1). transmission (10).dot3(7)

Relationship Between Tables

None.

Description of Single Objects

None.

Description of MIB Tables

dot3StatsTable

This table shows the statistical information about ethernet-like interfaces.

The index of this table is dot3StatsIndex.

OID

Object Name

Syntax

Max Access

Description

Implemented Specifications

1.3.6.1.2.1.10.7.2.1.1

dot3StatsIndex

InterfaceIndex

Read-only

An index value that uniquely identifies an interface to an ethernet-like medium.

This object is implemented as defined in the corresponding MIB files.

1.3.6.1.2.1.10.7.2.1.2

dot3StatsAlignmentErrors

Counter32

Read-only

A count of frames received on a particular interface that are not an integral number of octets in length and do not pass the FCS check.

This object is implemented as defined in the corresponding MIB files.

1.3.6.1.2.1.10.7.2.1.3

dot3StatsFCSErrors

Counter32

Read-only

A count of frames received on a particular interface that are an integral number of octets in length but do not pass the FCS check. This count does not include frames received with frame-too-long or frame-too-short error.

This object is implemented as defined in the corresponding MIB files.

1.3.6.1.2.1.10.7.2.1.4

dot3StatsSingleCollisionFrames

Counter32

Read-only

A count of frames that are involved in a single collision, and are subsequently transmitted successfully.

This object is implemented as defined in the corresponding MIB files.

1.3.6.1.2.1.10.7.2.1.5

dot3StatsMultipleCollisionFrames

Counter32

Read-only

A count of frames that are involved in more than one collision and are subsequently transmitted successfully.

This object is implemented as defined in the corresponding MIB files.

1.3.6.1.2.1.10.7.2.1.6

dot3StatsSQETestErrors

Counter32

Read-only

A count of times that the SQE TEST ERROR is received on a particular interface.

This object is implemented as defined in the corresponding MIB files.

1.3.6.1.2.1.10.7.2.1.7

dot3StatsDeferredTransmissions

Counter32

Read-only

A count of frames for which the first transmission attempt on a particular interface is delayed because the medium is busy.

This object is implemented as defined in the corresponding MIB files.

1.3.6.1.2.1.10.7.2.1.8

dot3StatsLateCollisions

Counter32

Read-only

The number of times that a collision is detected on a particular interface later than one slotTime into the transmission of a packet.

This object is implemented as defined in the corresponding MIB files.

1.3.6.1.2.1.10.7.2.1.9

dot3StatsExcessiveCollisions

Counter32

Read-only

A count of frames for which transmission on a particular interface fails due to excessive collisions.

This object is implemented as defined in the corresponding MIB files.

1.3.6.1.2.1.10.7.2.1.10

dot3StatsInternalMacTransmitErrors

Counter32

Read-only

A count of frames for which transmission on a particular interface fails due to an internal MAC sublayer transmission error.

This object is implemented as defined in the corresponding MIB files.

1.3.6.1.2.1.10.7.2.1.11

dot3StatsCarrierSenseErrors

Counter32

Read-only

The number of times that the carrier sense condition was lost or never asserted when attempting to transmit a frame on a particular interface.

This object is implemented as defined in the corresponding MIB files.

1.3.6.1.2.1.10.7.2.1.13

dot3StatsFrameTooLongs

Counter32

Read-only

A count of frames received on a particular interface that exceeds the maximum permitted frame size.

This object is implemented as defined in the corresponding MIB files.

1.3.6.1.2.1.10.7.2.1.16

dot3StatsInternalMacReceiveErrors

Counter32

Read-only

A count of frames for which reception on a particular interface fails due to an internal MAC sublayer receiving error.

This object is implemented as defined in the corresponding MIB files.

1.3.6.1.2.1.10.7.2.1.17

dot3StatsEtherChipSet

OBJECT IDENTIFIER

Read-only

This object contains an OBJECT IDENTIFIER which identifies the chipset used to realize the interface.

deprecated

1.3.6.1.2.1.10.7.2.1.18

dot3StatsSymbolErrors

Counter32

Read-only

For an interface operating at 100 Mbit/s, the number of times there was an invalid data symbol when a valid carrier was present.

This object is implemented as defined in the corresponding MIB files.

1.3.6.1.2.1.10.7.2.1.19

dot3StatsDuplexStatus

INTEGER

{

unknown(1),

halfDuplex(2),

fullDuplex(3)

}

Read-only

The current mode of operation of the MAC entity. 'unknown' indicates that the current duplex mode could not be determined.

This object is implemented as defined in the corresponding MIB files.

1.3.6.1.2.1.10.7.2.1.20

dot3StatsRateControlAbility

TruthValue

Read-only

Whether the function of Rate Control is enabled or not.

This object is implemented as defined in the corresponding MIB files.

1.3.6.1.2.1.10.7.2.1.21

dot3StatsRateControlStatus

INTEGER

{

rateControlOff (1),

rateControlOn (2),

unknown (3)

}

Read-only

The current Rate Control mode of operation of the MAC sublayer of this interface.

This object is implemented as defined in the corresponding MIB files.

Creation Restriction

No entry can be created in this table.

Modification Restriction

The entries in this table cannot be modified.

Deletion Restriction

The entries in this table cannot be deleted.

Access Restriction

The device must contain an interface to read this table. Otherwise, no value can be read from this table.

21443 indicates the 10/100M Ethernet interface of the PMC pinched card; 82559 indicates the built-in 10/100M Ethernet interface of VIUx; ordinary Ethernet indicates these 10/100M Ethernet interfaces.

dot3CollTable

A collection of collision histograms for a particular set of interfaces, including statistical information of CSMA/CD sub layer of Ethernet.

The indexes of this table are ifIndex and dot3CollCount.

OID

Object

Syntax

Max Access

Description

Implemented Specifications

1.3.6.1.2.1.10.7.5.1.2

dot3CollCount

Integer32 (1..16)

Not-accessible

The number of per-frame media collisions for which a particular collision histogram cell represents the frequency on a particular interface.

This object is implemented as defined in the corresponding MIB files.

1.3.6.1.2.1.10.7.5.1.3

dot3CollFrequencies

Counter32

Read-only

A count of individual MAC frames for which the transmission (successful or otherwise) on a particular interface occurs after the frame has experienced exactly the number of collisions in the associated dot3CollCount object.

This object is implemented as defined in the corresponding MIB files.

Creation Restriction

No entry can be created in this table.

Modification Restriction

The entries in this table cannot be modified.

Deletion Restriction

The entries in this table cannot be deleted.

Access Restriction

The device must contain an interface to read the table. The number of packets after the statistics can be read only if the interface and the number of collisions are specified. This function can only be supported by the 21143 chip in half-duplex mode.

dot3ControlTable

A table of descriptive and status information about the MAC Control sublayer.

The index of this table is dot3StatsIndex.

OID

Object Name

Syntax

Max Access

Description

Implemented Specifications

1.3.6.1.2.1.10.7.9.1.1

dot3ControlFunctionsSupported

BITS { pause(0) }

Read-only

A list of the possible MAC Control functions implemented for this interface.

This object is implemented as defined in the corresponding MIB files.

1.3.6.1.2.1.10.7.9.1.2

dot3ControlInUnknownOpcodes

Counter32

Read-only

A count of MAC Control frames received on this interface that contains an opcode that is not supported by this device.

This object is implemented as defined in the corresponding MIB files.

1.3.6.1.2.1.10.7.9.1.3

dot3HCControlInUnknownOpcodes

Counter64

Read-only

A count of MAC Control frames received on this interface that contains an opcode that is not supported by this device.

This object is implemented as defined in the corresponding MIB files.

Creation Restriction

No entry can be created in this table.

Modification Restriction

The entries in this table cannot be modified.

Deletion Restriction

The entries in this table cannot be deleted.

Access Restriction

The 21143 chip does not support the function of data statistics in this table.

dot3PauseTable

A table of descriptive and status information about the MAC Control sublayer.

The index of this table is dot3StatsIndex.

OID

Object Name

Syntax

Max Access

Description

Implemented Specifications

1.3.6.1.2.1.10.7.10.1.1

dot3PauseAdminMode

INTEGER

{

disabled(1),

enabledXmit(2),

enabledRcv(3),

enabledXmitAndRcv(4)

}

Read-write

This object is used to configure the default administrative PAUSE mode for this interface.

Currently, the maximum access is read-only.

1.3.6.1.2.1.10.7.10.1.2

dot3PauseOperMode

INTEGER

{

disabled(1),

enabledXmit(2),

enabledRcv(3),

enabledXmitAndRcv(4) }

Read-only

This object reflects the PAUSE mode currently in use on this interface.

This object is implemented as defined in the corresponding MIB files.

1.3.6.1.2.1.10.7.10.1.3

dot3InPauseFrames

Counter32

Read-only

A count of MAC Control frames received on this interface with an opcode indicating the PAUSE operation.

This object is implemented as defined in the corresponding MIB files.

1.3.6.1.2.1.10.7.10.1.4

dot3OutPauseFrames

Counter32

Read-only

A count of MAC Control frames transmitted on this interface with an opcode indicating the PAUSE operation.

This object is implemented as defined in the corresponding MIB files.

1.3.6.1.2.1.10.7.10.1.5

dot3HCInPauseFrames

Counter64

Read-only

A count of MAC Control frames received on this interface with an opcode indicating the PAUSE operation.

This object is implemented as defined in the corresponding MIB files.

1.3.6.1.2.1.10.7.10.1.6

dot3HCOutPauseFrames

Counter64

Read-only

A count of MAC Control frames transmitted on this interface with an opcode indicating the PAUSE operation.

This object is implemented as defined in the corresponding MIB files.

Creation Restriction

No entry can be created in this table.

Modification Restriction

The entries in this table cannot be modified.

Deletion Restriction

The entries in this table cannot be deleted.

Access Restriction

The access restrictions are as follows:

The realization of automatic negotiation and half-duplex mode is not supported. The configuration of flow control cannot be done by the Ethernet interface with a transmission rate lower than 10 Gbit/s. The Ethernet interface with a transmission rate lower than 10 Gbit/s and in half-duplex mode cannot display the working status of current flow control. The control frame statistics of inbound traffic and outbound traffic of the 21143 chip in half-duplex mode is not supported.

dot3HCStatsTable

This table provides information about traffic statistics on an Ethernet interface.

The index of this table is dot3StatsIndex.

OID

Object Name

Data Type

Max Access

Description

Implemented Specifications

1.3.6.1.2.1.10.7.11.1.1

dot3HCStatsAlignmentErrors

Counter64

read-only

This object indicates the error statistics.

This object is implemented as defined in the corresponding MIB file.

1.3.6.1.2.1.10.7.11.1.2

dot3HCStatsFCSErrors

Counter64

read-only

This object indicates the FCS error statistics.

This object is implemented as defined in the corresponding MIB file.

1.3.6.1.2.1.10.7.11.1.3

dot3HCStatsInternalMacTransmitErrors

Counter64

read-only

This object indicates transmission error statistics at the MAC sublayer.

This object is implemented as defined in the corresponding MIB file.

1.3.6.1.2.1.10.7.11.1.4

dot3HCStatsFrameTooLongs

Counter64

read-only

This object indicates statistics when frame length exceeds the maximum value.

This object is implemented as defined in the corresponding MIB file.

1.3.6.1.2.1.10.7.11.1.5

dot3HCStatsInternalMacReceiveErrors

Counter64

read-only

This object indicates receiving error statistics at the MAC sublayer.

This object is implemented as defined in the corresponding MIB file.

1.3.6.1.2.1.10.7.11.1.6

dot3HCStatsSymbolErrors

Counter64

read-only

This object indicates symbol error statistics.

This object is implemented as defined in the corresponding MIB file.

Creation Restriction

No entry can be created in this table.

Modification Restriction

The entries in this table cannot be modified.

Deletion Restriction

The entries in this table cannot be deleted.

Access Restriction

The entries in this table can be read without restriction.

Description of Alarm Objects

None.

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Updated: 2019-04-09

Document ID: EDOC1100065666

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