Syntax
spanning-tree auto-portfast
no spanning-tree auto-portfast
Default Configuration
Auto portfast mode is disabled by default.
Command Mode
Interface Configuration (Ethernet, Port Channel) mode
Usage Guidelines
There are no user guidelines for this command.
Example
The following example enables spanning-tree functionality on ethernet interface 4/g1.
console#config
console(config)#interface ethernet 4/g1
console(config-if-4/g1)#spanning-tree auto-portfast
spanning-tree bpdu flooding
The spanning-tree bpdu flooding command allows flooding of BPDUs received on non-
spanning-tree ports to all other non-spanning-tree ports. Use the "no" form of the command to
disable flooding.
Syntax
spanning-tree bpdu flooding
no spanning-tree bpdu flooding
Default Configuration
This feature is disabled by default.
Command Mode
Global Configuration mode
Usage Guidelines
There are no usage guidelines for this command.
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Spanning Tree Commands