HH3C-MAC-INFORMATION-MIB :: hh3cMACInformationLearntMACNum

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › HH3C-MAC-INFORMATION-MIB › hh3cMACInformationLearntMACNum

hh3cMACInformationLearntMACNum

Module: HH3C-MAC-INFORMATION-MIB

OID (symbolic): HH3C-MAC-INFORMATION-MIB::hh3cMACInformationLearntMACNum

OID (numeric): 1.3.6.1.4.1.25506.2.87.1.1.3

Node type: OBJECT-TYPE

Type: Counter32

Access: read-only

Description: The number of MAC addresses that learnt by the device since the hh3cMACInformationEnabled is set to enabled(1) and hh3cMACLearntEnable is set to enabled(1) at least on one interface. If the hh3cMACInformationEnabled is set to disabled(2), the object will always return 0.

What is hh3cMACInformationLearntMACNum?

This counter reports how many MAC addresses the device has learned since the MAC Information feature was enabled globally and enabled on at least one interface. It gives an admin a running tally of MAC learning activity for auditing or capacity purposes, and it reads back as 0 whenever hh3cMACInformationEnabled is set to disabled(2). For instance, a jump from 1,200 to 1,800 in this counter over a shift would indicate 600 new MAC addresses were learned on the monitored ports.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.25506.2.87.1.1.3
snmpwalk -v2c -c public <target> HH3C-MAC-INFORMATION-MIB::hh3cMACInformationLearntMACNum

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.25506.2.87.1.1.3.1
snmpget -v2c -c public <target> HH3C-MAC-INFORMATION-MIB::hh3cMACInformationLearntMACNum.1

Start monitoring H3C access-layer switch (MAC learn/remove notifications) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the HH3C-MAC-INFORMATION-MIB::hh3cMACInformationLearntMACNum OID value, configure state conditions and alerts, and monitor any H3C access-layer switch (MAC learn/remove notifications) from a single console.

OID Breakdown

Upper-level ancestors (8 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
1.3.6.1.4.1.25506hh3cHH3C-OID-MIB
1.3.6.1.4.1.25506.2hh3cCommonHH3C-OID-MIB
Numeric OIDNameModule
1.3.6.1.4.1.25506.2.87hh3cMACInformationHH3C-MAC-INFORMATION-MIB
1.3.6.1.4.1.25506.2.87.1hh3cMACInformationObjectsHH3C-MAC-INFORMATION-MIB
1.3.6.1.4.1.25506.2.87.1.1hh3cMACInformationMibGlobalHH3C-MAC-INFORMATION-MIB
1.3.6.1.4.1.25506.2.87.1.1.3hh3cMACInformationLearntMACNumHH3C-MAC-INFORMATION-MIB