Default Configuration
BPDU protection is not enabled.
Command Mode
Global Configuration mode
User Guidelines
This command has no user guidelines.
Example
The following example enables BPDU protection.
console(config)#spanning-tree bpdu-protection
spanning-tree cost
Use the spanning-tree cost command in Interface Configuration mode to
configure the external spanning-tree path cost for a port. To return to the
default port path cost, use the no form of this command.
Syntax
spanning-tree cost
no spanning-tree cost
cost — The port path cost. (Range: 0–200,000,000)
•
Default Configuration
The default cost is 0, which signifies that the cost is automatically calculated
based on port speed.
10G Port path cost — 2000
•
•
Port Channel — 20,000
•
1000 mbps (giga) — 20,000
•
100 mbps — 200,000
•
10 mbps — 2,000,000
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Spanning Tree Commands
cost