73. BPDU Filtering of STP security configuration experiment
1. BPDU Filtering parsing
In order to protect the stability of Spanningtree, BPDU Filtering is configured on the non-switch port of the switch, and when the BPDU is received on the interface that is configured with BPDU Filtering, it is discarded.
Configuration method:
Global configuration mode: spanning-tree portfast bpdufilter default
API configuration mode: spanning-tree bpdufilter enable is enabled
Interface configuration mode: spanning-tree bpdufilter disable is down
2. Configure BPDU Filtering
