Determines the number of BPDUs (Bridge Protocol Data Units) that may be sent when using rapid spanning tree, before a second break is inserted. (With classic spanning tree, this value has no effect.)
- SNMP ID:
 - 2.20.20.13
 - Console path:
 - Setup > LAN-Bridge > Spanning-Tree
 - Possible values:
 Max. 3 characters from [0-9]
- Default:
 - 6