All MIBs › DES3528-L2MGMT-MIB › swL2DevAlarmNewRoot
swL2DevAlarmNewRoot
Module: DES3528-L2MGMT-MIB
OID (symbolic): DES3528-L2MGMT-MIB::swL2DevAlarmNewRoot
OID (numeric): 1.3.6.1.4.1.171.11.105.1.2.1.3.1
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 this lets admins get alerted immediately if an unexpected device wins root election, which often signals a misconfiguration or a rogue switch.
Examples
Walk all instances (SNMPv2c):
snmpwalk -v2c -c public <target> 1.3.6.1.4.1.171.11.105.1.2.1.3.1 snmpwalk -v2c -c public <target> DES3528-L2MGMT-MIB::swL2DevAlarmNewRoot
Get a specific instance (index 1):
snmpget -v2c -c public <target> 1.3.6.1.4.1.171.11.105.1.2.1.3.1.1 snmpget -v2c -c public <target> DES3528-L2MGMT-MIB::swL2DevAlarmNewRoot.1
Set instance 1 (SNMPv2c):
snmpset -v2c -c private <target> 1.3.6.1.4.1.171.11.105.1.2.1.3.1.1 i <value>
Start monitoring D-Link DES-3528 managed switch with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the DES3528-L2MGMT-MIB::swL2DevAlarmNewRoot OID value, configure state conditions and alerts, and monitor any D-Link DES-3528 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 |
| 1.3.6.1.4.1.171.11.105 | dlink_Des3528Series | SW3528PRIMGMT-MIB |
| 1.3.6.1.4.1.171.11.105.1 | des3528 | SW3528PRIMGMT-MIB |
| Numeric OID | Name | Module |
|---|---|---|
| 1.3.6.1.4.1.171.11.105.1.2 | swL2MgmtMIB | DES3528-L2MGMT-MIB |
| 1.3.6.1.4.1.171.11.105.1.2.1 | swL2DevMgmt | DES3528-L2MGMT-MIB |
| 1.3.6.1.4.1.171.11.105.1.2.1.3 | swL2DevAlarm | DES3528-L2MGMT-MIB |
| 1.3.6.1.4.1.171.11.105.1.2.1.3.1 | swL2DevAlarmNewRoot | DES3528-L2MGMT-MIB |