HM2-L2REDUNDANCY-MIB :: hm2MrpMRMNonBlockingMRCSupported

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsHM2-L2REDUNDANCY-MIBhm2MrpMRMNonBlockingMRCSupported

hm2MrpMRMNonBlockingMRCSupported

Module: HM2-L2REDUNDANCY-MIB

OID (symbolic): HM2-L2REDUNDANCY-MIB::hm2MrpMRMNonBlockingMRCSupported

OID (numeric): 1.3.6.1.4.1.248.11.40.1.1.1.1.21

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: Ability of the MRM to support MRC in the ring which have hm2MrpMRCBlockedSupported set disabled. enabled(1) indicates that the MRM is able to support MRC in the ring which have hm2MrpMRCBlockedSupported set disabled. disabled(2) indicates that the MRM is not able to support MRC in the ring which have hm2MrpMRCBlockedSupported set disabled.

What is hm2MrpMRMNonBlockingMRCSupported?

Read-only flag showing whether this manager can work with ring clients that don't support blocked-port frame forwarding, relevant when mixing MRP hardware from different vendors or generations on one ring.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.248.11.40.1.1.1.1.21
snmpwalk -v2c -c public <target> HM2-L2REDUNDANCY-MIB::hm2MrpMRMNonBlockingMRCSupported

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.248.11.40.1.1.1.1.21.1
snmpget -v2c -c public <target> HM2-L2REDUNDANCY-MIB::hm2MrpMRMNonBlockingMRCSupported.1

Start monitoring Hirschmann HiOS industrial Ethernet switch (MRP ring/RSTP redundancy) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the HM2-L2REDUNDANCY-MIB::hm2MrpMRMNonBlockingMRCSupported OID value, configure state conditions and alerts, and monitor any Hirschmann HiOS industrial Ethernet switch (MRP ring/RSTP redundancy) 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
1.3.6.1.4.1.248hirschmannHM2-TC-MIB
1.3.6.1.4.1.248.11hm2ConfigurationMibsHM2-TC-MIB
Numeric OIDNameModule
1.3.6.1.4.1.248.11.40hm2L2RedundancyMibHM2-L2REDUNDANCY-MIB
1.3.6.1.4.1.248.11.40.1hm2L2RedundancyMibObjectsHM2-L2REDUNDANCY-MIB
1.3.6.1.4.1.248.11.40.1.1hm2MrpMibGroupHM2-L2REDUNDANCY-MIB
1.3.6.1.4.1.248.11.40.1.1.1hm2MrpTableHM2-L2REDUNDANCY-MIB
1.3.6.1.4.1.248.11.40.1.1.1.1hm2MrpEntryHM2-L2REDUNDANCY-MIB
1.3.6.1.4.1.248.11.40.1.1.1.1.21hm2MrpMRMNonBlockingMRCSupportedHM2-L2REDUNDANCY-MIB