All MIBs › DGS-3620-28PC-L2MGMT-MIB › swL2DevAlarmNewRoot
swL2DevAlarmNewRoot
Module: DGS-3620-28PC-L2MGMT-MIB
OID (symbolic): DGS-3620-28PC-L2MGMT-MIB::swL2DevAlarmNewRoot
OID (numeric): 1.3.6.1.4.1.171.11.118.3.2.1.3.1
Node type: OBJECT-TYPE
Type: INTEGER
Access: read-write
Description: When the device has become the new root of the Spanning Tree, this object decides whether to send a new root trap.
What is swL2DevAlarmNewRoot?
Controls whether the switch sends an SNMP trap when it becomes the new Spanning Tree root bridge. Enabling it lets an admin get proactively alerted to a root-bridge change, which is often an early sign of an unintended STP topology shift.
Examples
Walk all instances (SNMPv2c):
snmpwalk -v2c -c public <target> 1.3.6.1.4.1.171.11.118.3.2.1.3.1 snmpwalk -v2c -c public <target> DGS-3620-28PC-L2MGMT-MIB::swL2DevAlarmNewRoot
Get a specific instance (index 1):
snmpget -v2c -c public <target> 1.3.6.1.4.1.171.11.118.3.2.1.3.1.1 snmpget -v2c -c public <target> DGS-3620-28PC-L2MGMT-MIB::swL2DevAlarmNewRoot.1
Set instance 1 (SNMPv2c):
snmpset -v2c -c private <target> 1.3.6.1.4.1.171.11.118.3.2.1.3.1.1 i <value>
Start monitoring D-Link DGS-3620-28PC PoE switch with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the DGS-3620-28PC-L2MGMT-MIB::swL2DevAlarmNewRoot OID value, configure state conditions and alerts, and monitor any D-Link DGS-3620-28PC PoE 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 |
| 1.3.6.1.4.1.171.11.118 | dlink_Dgs3620Proj | SWDGS3620PRIMGMT-MIB |
| 1.3.6.1.4.1.171.11.118.3 | dlink_Dgs3620Proj_Dgs3620_28PC | SWDGS3620PRIMGMT-MIB |
| Numeric OID | Name | Module |
|---|---|---|
| 1.3.6.1.4.1.171.11.118.3.2 | swL2MgmtMIB | DGS-3620-28PC-L2MGMT-MIB |
| 1.3.6.1.4.1.171.11.118.3.2.1 | swL2DevMgmt | DGS-3620-28PC-L2MGMT-MIB |
| 1.3.6.1.4.1.171.11.118.3.2.1.3 | swL2DevAlarm | DGS-3620-28PC-L2MGMT-MIB |
| 1.3.6.1.4.1.171.11.118.3.2.1.3.1 | swL2DevAlarmNewRoot | DGS-3620-28PC-L2MGMT-MIB |