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S12700 and S12700E V200R019C10 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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HUAWEI-LDT-MIB

HUAWEI-LDT-MIB

Functions Overview

Huawei-LDT-MIB provides the following functions:

  • Querying and configuring the enabled state of the LDT

  • Querying and configuring the processing modes of the LDT

  • Sending alarms to the NMS in the case of a specific event

The root object is:

iso(1).org(3).dod(6).internet(1).private(4).enterprises(1).huawei(2011).huaweiMgmt(5).hwDatacomm(25).hwLdtMIB(174)

Relationship Between Tables

None.

Description of Single Objects

hwLdtEnable

OID

Object

Syntax

Max Access

Description

Implemented Specifications

1.3.6.1.4.1.2011.5.25.174.1.1.1

hwLdtEnable

INTEGER

Read-write

This object specifies the whether the LDT is enabled globally. This object has the following values:

  • 1: enabled
  • 2: disabled

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

hwLdtIntervalTime

OID

Object

Syntax

Max Access

Description

Implemented Specifications

1.3.6.1.4.1.2011.5.25.174.1.1.2

hwLdtIntervalTime

Integer32

Read-write

This object specifies the time interval of sending a packet.

The value range is 5 to 300.

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

hwLdtVlanListLow

OID

Object Name

Syntax

Max Access

Description

Implemented Specifications

1.3.6.1.4.1.2011.5.25.174.1.1.3

hwLdtVlanListLow

OCTET STRING

Read-write

This object indicates the low values in the VLAN list, that is, VLAN 0 to VLAN 2047, the low 2048 VLANs. The value "0" is not used.

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

hwLdtVlanListHigh

OID

Object

Syntax

Max Access

Description

Implemented Specifications

1.3.6.1.4.1.2011.5.25.174.1.1.4

hwLdtVlanListHigh

OCTET STRING

Read-write

This object indicates the high values in the VLAN list, that is, VLAN 2048 to VLAN 4095, the high 2048 VLANs. The value "4095" is not used.

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

hwLdtPortLoopVlanListLow

OID

Object Name

Syntax

Access

Description

Implemented Specifications

1.3.6.1.4.1.2011.5.25.174.2.1

hwLdtPortLoopVlanListLow

OCTET STRING

accessible-for-notify

This object indicates the list of VLANs (VLAN ID smaller than 2048) where loops may occur.

The value range is STRING(SIZE (256)).

hwLdtPortLoopVlanListHigh

OID

Object Name

Syntax

Access

Description

Implemented Specifications

1.3.6.1.4.1.2011.5.25.174.2.2

hwLdtPortLoopVlanListHigh

OCTET STRING

accessible-for-notify

This object indicates the list of VLANs (VLAN ID greater than or equal to 2048) where loops may occur.

The value range is STRING(SIZE (256)).

hwLdtPortRecoverVlanListLow

OID

Object Name

Syntax

Access

Description

Implemented Specifications

1.3.6.1.4.1.2011.5.25.174.2.3

hwLdtPortRecoverVlanListLow

OCTET STRING

accessible-for-notify

This object indicates the list of VLANs (VLAN ID smaller than 2048) where loops are rectified.

The value range is STRING(SIZE (256)).

hwLdtPortRecoverVlanListHigh

OID

Object Name

Syntax

Access

Description

Implemented Specifications

1.3.6.1.4.1.2011.5.25.174.2.4

hwLdtPortRecoverVlanListHigh

OCTET STRING

accessible-for-notify

This object indicates the list of VLANs (VLAN ID greater than or equal to 2048) where loops are rectified.

The value range is STRING(SIZE (256)).

hwLdtPortLoopDetectVlanList

OID

Object Name

Syntax

Access

Description

Implemented Specifications

1.3.6.1.4.1.2011.5.25.174.2.5

hwLdtPortLoopDetectVlanList

OCTET STRING

accessible-for-notify

This object indicates the list of VLANs where loops may occur.

The value range is STRING(SIZE (0..1024)).

hwLdtPortLoopAutoTrapVlanList

OID

Object

Syntax

Maximum Access

Description

Implemented Specifications

1.3.6.1.4.1.2011.5.25.174.2.6

hwLdtPortLoopAutoTrapVlanList

OCTET

read-only

Indicates the list of VLANs where loops are detected automatically. Only alarms are reported.

current

hwPortLoopDetectL2vpnPeVlanList

OID

Object Name

Syntax

Max Access

Description

Implemented Specifications

1.3.6.1.4.1.2011.5.25.174.2.7

hwPortLoopDetectL2vpnPeVlanList

OCTET

Read-only

List of PE VLAN IDs to which L2VPN loop detection packets are sent.

The value range is STRING(SIZE (0..2048)).

hwPortLoopDetectL2vpnCeVlanList

OID

Object Name

Syntax

Max Access

Description

Implemented Specifications

1.3.6.1.4.1.2011.5.25.174.2.8

hwPortLoopDetectL2vpnCeVlanList

OCTET

read-only

List of CE VLAN IDs to which L2VPN loop detection packets are sent.

The value range is STRING(SIZE (0..2048)).

hwLoopDetectSendingPacketInterval

OID

Object Name

Syntax

Maximum Access

Description

Access

1.3.6.1.4.1.2011.5.25.174.1.1.9

hwLoopDetectSendingPacketInterval

Integer32

Read-write

This object specifies the interval at which loop detection packets are sent.

The value ranges from 1 to 300, in seconds. The default value is 5.

Current

Description of MIB Tables

hwLdtPortConfigTable

This is an LDT port configuration table.

The index of this table is hwLdtInterfaceIndex.

OID

Object Name

Syntax

Max Access

Description

Implemented Specifications

1.3.6.1.4.1.2011.5.25.174.1.1.5.1.1

hwLdtInterfaceIndex

INTEGER

Not-accessible

This object specifies the interface index.

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

1.3.6.1.4.1.2011.5.25.174.1.1.5.1.2

hwLdtInterfaceName

OCTET STRING

Read-only

This object specifies the name of an interface. The maximum length must be less than or equal to 48 characters.

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

1.3.6.1.4.1.2011.5.25.174.1.1.5.1.3

hwLdtPortLdtEnable

INTEGER{enabled(1),disabled(2)}

Read-write

This object specifies whether the LDT is enabled on a port. This object has the following values:

  • 1: enabled
  • 2: disabled

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

1.3.6.1.4.1.2011.5.25.174.1.1.5.1.4

hwLdtPortMode

INTEGER

Read-write

This object specifies the processing mode of a port. This object has the following values:

  • 1: trap
  • 2: blocking
  • 3: nolearning (learning a MAC address is forbidden)
  • 4: shutdown
  • 5: quitvlan (port exits the loop VLAN)

The default value is "4", shutdown.

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

1.3.6.1.4.1.2011.5.25.174.1.1.5.1.5

hwLdtPortStatus

INTEGER

Read-only

This object indicates the status of a port. This object has the following values:

  • 1: normal
  • 2: blocking
  • 3: nolearning (learning a MAC address is forbidden)
  • 4: shutdown
  • 5: quitvlan (port exits the loop VLAN)

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

1.3.6.1.4.1.2011.5.25.174.1.1.5.1.6

hwLdtPortRecoveryTime

Integer32

Read-write

This object indicates the automatic recovery delay. The value ranges from 0 to 255, in seconds.

The default value is 255s.

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

Creation Restriction

The entries in this table can be created without restriction.

Modification Restriction

When the automatic recovery delay is 0, the default value (255s) is used.

Deletion Restriction

The entries in this table can be deleted without restriction.

Access Restriction

Loop detection must be enabled on the interface.

hwLdtPortStatusTable

The index of this table is hwLdtPortVlanIDIndex.

OID

Object Name

Syntax

Maximum Access

Description

Access

1.3.6.1.4.1.2011.5.25.174.1.1.6.1.1

hwLdtPortVlanIDIndex

Integer32

Inaccessible

This object indicates the VLAN ID of an interface.

Current

1.3.6.1.4.1.2011.5.25.174.1.1.6.1.2

hwLdtPortVlanStatus

INTEGER

Read-only

This object indicates the loop detection status in the specified VLAN on the interface.

  • 1: normal
  • 2: blocking
  • 3: noLearning
  • 4: shutdown
  • 5: quitvlan

Current

Creation Restriction

Entries can be created in this table without restriction.

Modification Restriction

The entries in this table can be modified without restriction.

Deletion Restriction

The entries in this table can be deleted without restriction.

Access Restriction

Loop detection must be enabled on the interface.

hwPortLoopDetectTable

The index of this table is hwPortLoopDetectIfIndex.

OID

Object Name

Syntax

Maximum Access

Description

Access

1.3.6.1.4.1.2011.5.25.174.1.1.7.1.1

hwPortLoopDetectIfIndex

INTEGER

Not-accessible

This object indicates the interface index.

current

1.3.6.1.4.1.2011.5.25.174.1.1.7.1.2

hwLPortLoopDetectIfName

OCTET STRING

Read-only

This object specifies the name of an interface. The maximum length must be less than or equal to 48 characters.

Current

1.3.6.1.4.1.2011.5.25.174.1.1.7.1.3

hwPortLoopDetectEnabled

INTEGER{enabled(1),disabled(2)}

Read-write

This object indicates the loop detection status on the interface. The options are as follows:

  • 1: enabled
  • 2: disabled

Current

1.3.6.1.4.1.2011.5.25.174.1.1.7.1.4

hwPortLoopDetectRecoveryTime

Integer32

Read-write

This object indicates the automatic recovery delay. The value ranges from 0 to 1000, in seconds.

The default value is three times the interval for sending detection packets, that is, 15s.

Current

1.3.6.1.4.1.2011.5.25.174.1.1.7.1.5

hwPortLoopDetectAction

INTEGER

Read-write

This object specifies the processing mode of an interface. The options are as follows:

  • 1: shutdown
  • 2: blocking
  • 3: trap
  • 4: noLearning
  • 5: quitvlan

The default value is 1, indicating that the interface is shutdown.

Current

1.3.6.1.4.1.2011.5.25.174.1.1.7.1.6

hwPortLoopDetectStatus

INTEGER

Read-only

This object indicates the interface status. The options are as follows:

  • 1: normal
  • 2: blocking
  • 3: shutdown
  • 4: trap
  • 5: noLearning
  • 6: quitvlan

Current

1.3.6.1.4.1.2011.5.25.174.1.1.7.1.8

hwPortLoopDetectVlanLow

OCTET STRING

Read-write

This object indicates the low VLAN ID. The value ranges from 1 to 2047.

Current

1.3.6.1.4.1.2011.5.25.174.1.1.7.1.9

hwPortLoopDetectVlanHigh

OCTET STRING

Read-write

This object indicates the high VLAN ID. The value ranges from 2048 to 4094.

Current

Creation Restriction

Entries can be created in this table without restriction.

Modification Restriction

When the automatic recovery delay is 0, the default value (15s) is used.

Deletion Restriction

The entries in this table can be deleted without restriction.

Access Restriction

None.

Description of Alarm Objects

hwLdtPortLoop

OID

Object

Bound Variable

Description

INTEGER { enabled (1), disabled (2) }

1.3.6.1.4.1.2011.5.25.174.3.1

hwLdtPortLoop
  • hwLdtInterfaceName
  • hwLdtPortLoopVlanlistLow
  • hwLdtPortLoopVlanlistHigh

If loop is detected on a port, the system gives an alarm, including the information of the interface name and the VLAN that the port belongs to.

Current

hwLdtPortRecovry

OID

Object

Bound Variable

Description

INTEGER { enabled (1), disabled (2) }

1.3.6.1.4.1.2011.5.25.174.3.2

hwLdtPortRecovry
  • hwLdtInterfaceName
  • hwLdtPortRecoverVlanlistLow
  • hwLdtPortRecoverVlanlistHigh

If loop is cleared from a port, the system gives an alarm, including the information of the interface name and the VLAN that the port belongs to.

Current

hwLdtPortLoopDetect

OID

Object Name

Bound Variable

Description

Access

1.3.6.1.4.1.2011.5.25.174.3.3

hwLdtPortLoopDetect
  • hwLPortLoopDetectIfName
  • hwLdtPortLoopDetectVlanList
  • hwLdtPortLoopAutoTrapVlanList

When a loop is detected on an interface, the system generates an alarm, including the interface name and the VLAN that the interface belongs to.

Current

hwLdtPortLoopDetectRecovery

OID

Object Name

Bound Variable

Description

Access

1.3.6.1.4.1.2011.5.25.174.3.4

hwLdtPortLoopDetectRecovery
  • hwLPortLoopDetectIfName
  • hwPortLoopDetectStatus

When a loop is removed on an interface, the system generates an alarm, including the interface name.

Current

hwPortL2vpnLoopDetect

OID

Object Name

Bound Variable

Description

Implemented Specifications

1.3.6.1.4.1.2011.5.25.174.3.5

hwPortL2vpnLoopDetect
  • hwPortLoopDetectL2vpnIfName
  • hwPortLoopDetectL2vpnVsiName
  • hwPortLoopDetectL2vpnPeVlanList
  • hwPortLoopDetectL2vpnCeVlanList

An L2VPN loop is detected on the interface.

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

hwPortL2vpnLoopDetectRecovery

OID

Object Name

Bound Variable

Description

Implemented Specifications

1.3.6.1.4.1.2011.5.25.174.3.6

hwPortL2vpnLoopDetectRecovery
  • hwPortLoopDetectL2vpnIfName

Alarm indicating that the L2VPN loop is eliminated on the interface.

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

Unsupported Objects

The device does not support the following objects. Do not use these objects to maintain the device.

Table 74-1 List of unsupported objects

OID

Object Name

Table Containing the Object

1.3.6.1.4.1.2011.5.25.174.1.1.10

hwPortLoopDetectL2vpnTable

table

1.3.6.1.4.1.2011.5.25.174.1.1.10.1.1

hwPortLoopDetectL2vpnIfIndex

hwPortLoopDetectL2vpnTable

1.3.6.1.4.1.2011.5.25.174.1.1.10.1.2

hwPortLoopDetectL2vpnIfName

hwPortLoopDetectL2vpnTable

1.3.6.1.4.1.2011.5.25.174.1.1.10.1.3

hwPortLoopDetectL2vpnVsiName

hwPortLoopDetectL2vpnTable
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Updated: 2022-05-25

Document ID: EDOC1100126932

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