A3COM-HUAWEI-ENTITY-EXT-MIB :: h3cEntityExtMacAddressCount

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsA3COM-HUAWEI-ENTITY-EXT-MIBh3cEntityExtMacAddressCount

h3cEntityExtMacAddressCount

Module: A3COM-HUAWEI-ENTITY-EXT-MIB

OID (symbolic): A3COM-HUAWEI-ENTITY-EXT-MIB::h3cEntityExtMacAddressCount

OID (numeric): 1.3.6.1.4.1.43.45.1.10.2.6.1.2.1.1.5

Node type: OBJECT-TYPE

Type: Unsigned32

Access: read-only

Description: MAC address count. The count of MAC addresses of the entity, such as chassis, module, or port, and so on.

What is h3cEntityExtMacAddressCount?

This read-only counter reports how many MAC addresses are allocated to a component such as a chassis, module, or interface port. Network administrators use it to track address space availability and plan VLAN assignments. For example, a value of 256 means a line card has 256 unique MAC addresses available for virtual interfaces or bonded connections.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.43.45.1.10.2.6.1.2.1.1.5
snmpwalk -v2c -c public <target> A3COM-HUAWEI-ENTITY-EXT-MIB::h3cEntityExtMacAddressCount

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.43.45.1.10.2.6.1.2.1.1.5.1
snmpget -v2c -c public <target> A3COM-HUAWEI-ENTITY-EXT-MIB::h3cEntityExtMacAddressCount.1

Start monitoring H3C routers, switches, and chassis systems with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the A3COM-HUAWEI-ENTITY-EXT-MIB::h3cEntityExtMacAddressCount OID value, configure state conditions and alerts, and monitor any H3C routers, switches, and chassis systems from a single console.

OID Breakdown

Upper-level ancestors (11 from the standard OID tree / other modules)
Numeric OIDNameModule
1isoLANART-AGENT
1.3orgAirPair-MIB
1.3.6dodAirPair-MIB
1.3.6.1internetAirPair-MIB
1.3.6.1.4privateAirPair-MIB
1.3.6.1.4.1enterprisesAirPair-MIB
1.3.6.1.4.1.43a3ComA3COM-BRIDGE-R3-MIB
1.3.6.1.4.1.43.45jv_mibA3COM-HUAWEI-OID-MIB
1.3.6.1.4.1.43.45.1huaweiA3COM-HUAWEI-OID-MIB
1.3.6.1.4.1.43.45.1.10h3cA3COM-HUAWEI-OID-MIB
1.3.6.1.4.1.43.45.1.10.2h3cCommonA3COM-HUAWEI-OID-MIB
Numeric OIDNameModule
1.3.6.1.4.1.43.45.1.10.2.6h3cEntityExtendA3COM-HUAWEI-ENTITY-EXT-MIB
1.3.6.1.4.1.43.45.1.10.2.6.1h3cEntityExtObjectsA3COM-HUAWEI-ENTITY-EXT-MIB
1.3.6.1.4.1.43.45.1.10.2.6.1.2h3cEntityExtManuA3COM-HUAWEI-ENTITY-EXT-MIB
1.3.6.1.4.1.43.45.1.10.2.6.1.2.1h3cEntityExtManuTableA3COM-HUAWEI-ENTITY-EXT-MIB
1.3.6.1.4.1.43.45.1.10.2.6.1.2.1.1h3cEntityExtManuEntryA3COM-HUAWEI-ENTITY-EXT-MIB
1.3.6.1.4.1.43.45.1.10.2.6.1.2.1.1.5h3cEntityExtMacAddressCountA3COM-HUAWEI-ENTITY-EXT-MIB