All MIBs › DGS3427-L2MGMT-MIB › swL2DevAlarmNewRoot
swL2DevAlarmNewRoot
Module: DGS3427-L2MGMT-MIB
OID (symbolic): DGS3427-L2MGMT-MIB::swL2DevAlarmNewRoot
OID (numeric): 1.3.6.1.4.1.171.11.70.2.2.1.3.1
Node type: OBJECT-TYPE
Type: INTEGER
Access: read-write
Description: When the device has become the new root of the Spanning Tree, this object decide whether to send a new root trap.
What is swL2DevAlarmNewRoot?
Controls whether the switch sends an SNMP trap when Spanning Tree elects it as the new root bridge. Admins enable this to be alerted whenever the STP topology re-elects this device as root, which can indicate a topology change worth investigating.
Examples
Walk all instances (SNMPv2c):
snmpwalk -v2c -c public <target> 1.3.6.1.4.1.171.11.70.2.2.1.3.1 snmpwalk -v2c -c public <target> DGS3427-L2MGMT-MIB::swL2DevAlarmNewRoot
Get a specific instance (index 1):
snmpget -v2c -c public <target> 1.3.6.1.4.1.171.11.70.2.2.1.3.1.1 snmpget -v2c -c public <target> DGS3427-L2MGMT-MIB::swL2DevAlarmNewRoot.1
Set instance 1 (SNMPv2c):
snmpset -v2c -c private <target> 1.3.6.1.4.1.171.11.70.2.2.1.3.1.1 i <value>
Start monitoring D-Link DGS-3427 managed switch with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the DGS3427-L2MGMT-MIB::swL2DevAlarmNewRoot OID value, configure state conditions and alerts, and monitor any D-Link DGS-3427 managed switch from a single console.
OID Breakdown
Upper-level ancestors (10 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 |
| 1.3.6.1.4.1.171 | d_link | DE1500-MIB |
| 1.3.6.1.4.1.171.11 | dlink_mgmt | DES2218-MIB |
| 1.3.6.1.4.1.171.11.70 | dgsProjectXStackIISeriesProd | SW34XXPRIMGMT-MIB |
| 1.3.6.1.4.1.171.11.70.2 | dgs3427 | SW34XXPRIMGMT-MIB |
| Numeric OID | Name | Module |
|---|---|---|
| 1.3.6.1.4.1.171.11.70.2.2 | swL2MgmtMIB | DGS3427-L2MGMT-MIB |
| 1.3.6.1.4.1.171.11.70.2.2.1 | swL2DevMgmt | DGS3427-L2MGMT-MIB |
| 1.3.6.1.4.1.171.11.70.2.2.1.3 | swL2DevAlarm | DGS3427-L2MGMT-MIB |
| 1.3.6.1.4.1.171.11.70.2.2.1.3.1 | swL2DevAlarmNewRoot | DGS3427-L2MGMT-MIB |