All MIBs › HM2-L2REDUNDANCY-MIB › hm2MrpMRMLastRingOpenChange
hm2MrpMRMLastRingOpenChange
Module: HM2-L2REDUNDANCY-MIB
OID (symbolic): HM2-L2REDUNDANCY-MIB::hm2MrpMRMLastRingOpenChange
OID (numeric): 1.3.6.1.4.1.248.11.40.1.1.1.1.17
Node type: OBJECT-TYPE
Type: Unsigned32
Access: read-only
Description: The local time at which the ring state last changed to ring open. Measured in seconds since 00:00:00, January 1, 1970.
What is hm2MrpMRMLastRingOpenChange?
The Unix timestamp (seconds since 1970) of the most recent time the ring state changed to open, useful for correlating a ring-open event with other network incidents.
Examples
Walk all instances (SNMPv2c):
snmpwalk -v2c -c public <target> 1.3.6.1.4.1.248.11.40.1.1.1.1.17 snmpwalk -v2c -c public <target> HM2-L2REDUNDANCY-MIB::hm2MrpMRMLastRingOpenChange
Get a specific instance (index 1):
snmpget -v2c -c public <target> 1.3.6.1.4.1.248.11.40.1.1.1.1.17.1 snmpget -v2c -c public <target> HM2-L2REDUNDANCY-MIB::hm2MrpMRMLastRingOpenChange.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::hm2MrpMRMLastRingOpenChange 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 OID | Name | Module |
|---|---|---|
| 1 | iso | LANART-AGENT |
| 1.3 | org | AirPair-MIB |
| 1.3.6 | dod | AirPair-MIB |
| 1.3.6.1 | internet | AirPair-MIB |
| 1.3.6.1.4 | private | AirPair-MIB |
| 1.3.6.1.4.1 | enterprises | AirPair-MIB |
| 1.3.6.1.4.1.248 | hirschmann | HM2-TC-MIB |
| 1.3.6.1.4.1.248.11 | hm2ConfigurationMibs | HM2-TC-MIB |
| Numeric OID | Name | Module |
|---|---|---|
| 1.3.6.1.4.1.248.11.40 | hm2L2RedundancyMib | HM2-L2REDUNDANCY-MIB |
| 1.3.6.1.4.1.248.11.40.1 | hm2L2RedundancyMibObjects | HM2-L2REDUNDANCY-MIB |
| 1.3.6.1.4.1.248.11.40.1.1 | hm2MrpMibGroup | HM2-L2REDUNDANCY-MIB |
| 1.3.6.1.4.1.248.11.40.1.1.1 | hm2MrpTable | HM2-L2REDUNDANCY-MIB |
| 1.3.6.1.4.1.248.11.40.1.1.1.1 | hm2MrpEntry | HM2-L2REDUNDANCY-MIB |
| 1.3.6.1.4.1.248.11.40.1.1.1.1.17 | hm2MrpMRMLastRingOpenChange | HM2-L2REDUNDANCY-MIB |