HUAWEI-IPDSLAM-VMAC-MIB

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Organization: Huawei Technologies Co.,Ltd.

Last Updated: 2012-05-22

Category: Domain: DSL, Vendor: Huawei

Description: Huawei IP-DSLAM VMAC (Virtual MAC) MIB for managing virtual MAC address assignment and pools for subscriber sessions on IP DSLAM platforms.

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What Is HUAWEI-IPDSLAM-VMAC-MIB?

The HUAWEI-IPDSLAM-VMAC-MIB is a Huawei proprietary MIB for IP-based DSLAM (Digital Subscriber Line Access Multiplexer) platforms, managing the Virtual MAC (VMAC) feature that assigns unique virtual MAC addresses per subscriber session to prevent BRAS MAC-address spoofing and MAC collisions among subscribers with identical adapter MAC addresses. It exposes configuration and pool-management data for VMAC assignment rather than classic hardware sensors, focusing on subscriber-session-level addressing integrity. Its monitoring value is mainly software/service-level: verifying that VMAC assignment is functioning so subscribers with duplicate or spoofed MAC addresses can still reach the Internet, which is effectively a service-health/faults check for broadband access rather than a hardware-status check. It operates as part of Huawei's broader IP-DSLAM management MIB family and depends on that platform's session/subscriber management infrastructure. It is typically deployed on Huawei IP-DSLAM access nodes in broadband/DSL access networks run by telecom or ISP operators. Engineers can download the HUAWEI-IPDSLAM-VMAC-MIB file directly to load it into their MIB browser.

IPNetwork Monitor allows you to monitor SNMP objects defined in HUAWEI-IPDSLAM-VMAC-MIB. Use the built-in SNMP Monitoring Browser to explore available variables, view their current values and descriptions, and select the objects you want to monitor. You can then create SNMP monitors, configure thresholds, and receive alerts when monitored values change.

Supported Devices

Huawei IP-DSLAM access node

Monitoring Examples

No concrete objects were provided in the sample set, so a specific object-level scenario can't be grounded; in general, an operator would expect to poll a VMAC pool/assignment table to confirm virtual MAC addresses are being correctly allocated per subscriber session, detecting exhaustion of the VMAC pool or assignment failures that would cause subscriber Internet access issues.

Imported Objects

From HUAWEI-MIB

huaweiUtility

OBJECT-IDENTITY

From IF-MIB

ifIndex

OBJECT-TYPE

From SNMPv2-SMI

Integer32
IpAddress
MODULE-IDENTITY
OBJECT-TYPE
Unsigned32

From SNMPv2-TC

PhysAddress
RowStatus
TEXTUAL-CONVENTION

OIDs

OID symbolic	OID numeric	Type	Access	Description
hwIpDslamVmac	1.3.6.1.4.1.2011.6.110			The mib module is used for defining VMAC feature, which is a solution to following problems: BRAS MAC address spoofing, MAC address spoofing among subscribers and two subscribers with the same MAC address cannot access the Internet if certain network adapters have the same MAC address.
INT hwIpDslamVmacStatus	1.3.6.1.4.1.2011.6.110.1	INTEGER	read-write	Identifies the global status of the VMAC function. Options: 1. macpoolMode(1) -indicates the global status of the VMAC function is macpoolMode 2. disabled(2) -indicates the global status of the VMAC function is disabled 3. dslamIdMode(3) -indicates the global status of the VMAC function is dslamIdMode Default: disabled(2) It is used to query and set the VMAC status.
I32 hwIpDslamVmacPortVmacNum	1.3.6.1.4.1.2011.6.110.2	Integer32	read-write	Identifies the number of VMAC addresses of each port, which is used for setting or querying the number of VMAC addresses of a port. Range: 1-32 Default: 32
hwIpDslamVmacAllocationTable	1.3.6.1.4.1.2011.6.110.3		not-accessible	VMAC allocation mapping table. The indexes of this table are hwIpDslamVmacAllocationIfIndex, hwIpDslamVmacAllocationStartmac and hwIpDslamVmacAllocationScope.
hwIpDslamVmacAllocationEntry	1.3.6.1.4.1.2011.6.110.3.1		not-accessible	VMAC allocation mapping table. The indexes of this entry are hwIpDslamVmacAllocationIfIndex, hwIpDslamVmacAllocationStartmac and hwIpDslamVmacAllocationScope.
I32 hwIpDslamVmacAllocationIfIndex	1.3.6.1.4.1.2011.6.110.3.1.1	Integer32	read-only	The value of this object uniquely identifies this VMAC allocation mapping table entry.
PHY hwIpDslamVmacAllocationStartmac	1.3.6.1.4.1.2011.6.110.3.1.2	PhysAddress	read-only	The start MAC of VMAC allocation mapping table.
I32 hwIpDslamVmacAllocationScope	1.3.6.1.4.1.2011.6.110.3.1.3	Integer32	read-only	The scope of VMAC allocation mapping table.
hwIpDslamVmacUmacMappingTable	1.3.6.1.4.1.2011.6.110.4		not-accessible	Indicates the mapping relation between the VMAC address and the UMAC address, which is used to query the mapping relation between the VMAC address and the UMAC address. The index of this table is hwIpDslamVmacUmacMappingIfIndex.
hwIpDslamVmacUmacMappingEntry	1.3.6.1.4.1.2011.6.110.4.1		not-accessible	Indicates the mapping relation between the VMAC address and the UMAC address, which is used to query the mapping relation between the VMAC address and the UMAC address. The index of this entry is hwIpDslamVmacUmacMappingIfIndex.
I32 hwIpDslamVmacUmacMappingIfIndex	1.3.6.1.4.1.2011.6.110.4.1.1	Integer32	read-only	Indicates the index of hwIpDslamVmacUmacMappingTable, which is used for specifying the VMAC address and the UMAC address of a port. It is determined by the shelf ID, slot ID, and port ID.
OCT hwIpDslamVmacUmacMappingVmacAddress	1.3.6.1.4.1.2011.6.110.4.1.2	OCTET STRING	read-only	Indicates the VMAC address in hwIpDslamVmacUmacMappingTable. It is a character string consisting of 1-32 VMAC addresses of a port.
OCT hwIpDslamVmacUmacMappingUmacAddress	1.3.6.1.4.1.2011.6.110.4.1.3	OCTET STRING	read-only	Indicates the UMAC address in hwIpDslamVmacUmacMappingTable. It is a character string consisting of 1-32 VMAC addresses of a port.
U32 hwIpDslamVmacDslamId	1.3.6.1.4.1.2011.6.110.5	Unsigned32	read-write	Identifies the DSLAM ID, which is used for setting or querying the DSLAM ID. Range: 0x0-0xFFFFFFFF Default: 0x7FFFF When the VMAC function is enabled based on DSLAM ID, the DSLAM ID and the reserved bits must be configured, and the DSLAM ID must be smaller than or equal to 0x7FFFF.
U32 hwIpDslamVmacReserveBits	1.3.6.1.4.1.2011.6.110.6	Unsigned32	read-write	Identifies the reserved bits in a VMAC address, which occupies 6 bits.
INT hwIpDslamIPoEMacMode	1.3.6.1.4.1.2011.6.110.7	INTEGER	read-write	Used for setting and querying the MAC address mode of a dynamic IPoE user. Options: 1. multiMac(1) -indicates the MAC address mode is multiMac 2. singleMac(2) -indicates the MAC address mode is singleMac Default: multiMac(1)
U32 hwIpDslamVmacOltId	1.3.6.1.4.1.2011.6.110.8	Unsigned32	read-write	Identifies the OLT ID, which is used for setting or querying the OLT ID. Range: 0x0-0xFFFF Default: 0xFFFF When the VMAC function is enabled based on OLT ID, the OLT ID and the reserved bits must be configured.
I32 hwIpDslamVmacOntVmacNum	1.3.6.1.4.1.2011.6.110.9	Integer32	read-write	Identifies the number of VMAC addresses of each ONT, which is used for setting or querying the number of VMAC addresses of an ONT. Range: 1-8 Default: 8
hwOltVmacUmacMappingTable	1.3.6.1.4.1.2011.6.110.10		not-accessible	Indicates the mapping relation between the VMAC address and the UMAC address, which is used to query the mapping relation between the VMAC address and the UMAC address. The indexes of this table are hwOltVmacUmacMappingIfIndex and hwOltVmacUmacMappingOntID.
hwOltVmacUmacMappingEntry	1.3.6.1.4.1.2011.6.110.10.1		not-accessible	Indicates the mapping relation between the VMAC address and the UMAC address, which is used to query the mapping relation between the VMAC address and the UMAC address. The indexes of this entry are hwOltVmacUmacMappingIfIndex and hwOltVmacUmacMappingOntID.
I32 hwOltVmacUmacMappingIfIndex	1.3.6.1.4.1.2011.6.110.10.1.1	Integer32	not-accessible	Indicates one index of hwOltVmacUmacMappingTable, which is used for specifying the VMAC address and the UMAC address of an ONT. It is determined by the shelf ID, slot ID, and port ID.
I32 hwOltVmacUmacMappingOntID	1.3.6.1.4.1.2011.6.110.10.1.2	Integer32	not-accessible	Indicates one index of hwOltVmacUmacMappingTable, which is used for specifying the VMAC address and the UMAC address of an ONT.
OCT hwOltVmacUmacMappingVmacAddress	1.3.6.1.4.1.2011.6.110.10.1.3	OCTET STRING	read-only	Indicates the VMAC address in hwOltVmacUmacMappingTable. It is a character string consisting of 1-8 VMAC addresses of an ONT.
OCT hwOltVmacUmacMappingUmacAddress	1.3.6.1.4.1.2011.6.110.10.1.4	OCTET STRING	read-only	Indicates the UMAC address in hwOltVmacUmacMappingTable. It is a character string consisting of 1-8 VMAC addresses of an ONT.
INT hwIpDslamVmacControlprotocolIpv6oeStatus	1.3.6.1.4.1.2011.6.110.11	INTEGER	read-write	It is used to query and set the VMAC control protocol of IPv6oE status. Options: 1. disable(1) -indicates the VMAC control protocol of IPv6oE status disable 2. enable(2) -indicates the VMAC control protocol of IPv6oE status enable Default: disable(1)
INT hwIpDslamVmacSlotNumbering	1.3.6.1.4.1.2011.6.110.12	INTEGER	read-write	It is used to query and set the VMAC slot number format. Options: 1. logical(1) -indicates the VMAC slot number format is logical 2. physical(2) -indicates the VMAC slot number format is physical 3. default(3) -Indicates that the slot number for the port-based VMAC address is a physical slot number. However, the slot number for the ONT-based VMAC address is equal to the physical slot number + 1. That is, for the ONT-based VMAC address, this parameter does not indicate the physical slot number or the logical slot number. Default: default(3)
U32 hwIpDslamVmacPortBegin	1.3.6.1.4.1.2011.6.110.13	Unsigned32	read-write	It is used to query and set the starting portid of VMAC. Range: 0-1, 4294967295 Default: 4294967295 The value 4294967295 indicates that the port-based VMAC starting portid is 0, but the ONT-based VMAC starting portid is 1
hwIPoESmacCurrentUserTable	1.3.6.1.4.1.2011.6.110.14		not-accessible	Used for querying the information about a IPoE single-MAC user. The indexes of this table are ifIndex and hwIPoESmacUserIndex.
hwIPoESmacCurrentUserEntry	1.3.6.1.4.1.2011.6.110.14.1		not-accessible	Used for querying the information about a IPoE single-MAC user. The indexes of this entry are ifIndex and hwIPoESmacUserIndex.
I32 hwIPoESmacUserIndex	1.3.6.1.4.1.2011.6.110.14.1.1	Integer32	read-only	IPoE SMAC user index.
I32 hwIPoESmacUserFlowId	1.3.6.1.4.1.2011.6.110.14.1.2	Integer32	read-only	IPoE user flow ID.
IP hwIPoESmacUserIPAdress	1.3.6.1.4.1.2011.6.110.14.1.3	IpAddress	read-only	IPoE SMAC user IpAddress.
OCT hwIPoESmacSessionUserMac	1.3.6.1.4.1.2011.6.110.14.1.4	OCTET STRING	read-only	IPoE SMAC user MAC address.
I32 hwIPoESmacVlanID	1.3.6.1.4.1.2011.6.110.14.1.5	Integer32	read-only	IPoE SMAC user VLAN.

RFC description

Manages VMAC (Virtual MAC) feature for BRAS systems to prevent MAC address spoofing and duplicate MAC issues among subscribers.

Start monitoring Huawei IP-DSLAM access node (Virtual MAC anti-spoofing) with a free 30-day trial of IPNetwork Monitor. Import MIBs, browse SNMP OIDs, create custom SNMP monitors, configure alerts, and monitor any SNMP-enabled network device from a single console.

Download HUAWEI-IPDSLAM-VMAC-MIB

What Is HUAWEI-IPDSLAM-VMAC-MIB?

Supported Devices

Monitoring Examples

This MIB depends on

Related MIBs

RFC description