| OID | Object | Binding Variable | Description | Implemented Specifications | 
|---|---|---|---|---|
| 1.3.6.1.4.1.2011.5.25.42.4.2.5 | hwMstpiPortBpduGuarded | 
 | When the BPDU guard port receives the BPDU packets, it generates alarms. Reason: An edge port enabled with the BPDU guard function receives BPDUs. Advice: The port receives BPDU packets that are likely to be hostile attack ones. The port is shut down at this time and needs to be manually restored by NMS administrators. | This object is implemented as defined in the corresponding MIB files. |