Spanning-Tree Bpdu (Interface) - Cisco 300 Series Cli Manual
Small business 300 series managed switches
command line interface guide release 1.3
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31
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Example
The following example defines the BPDU packet handling mode as flooding when
the spanning tree is disabled on an interface
switchxxxxxx(config)#
31.14 spanning-tree bpdu (Interface)
Use the spanning-tree bpdu Interface Configuration (Ethernet, Port-channel) mode
command to define BPDU handling when the spanning tree is disabled on a single
interface. Use the no form of this command to restore the default configuration.
Syntax
{filtering | flooding}
spanning-tree bpdu
no spanning-tree bpdu
Parameters
•
filtering—Specifies that BPDU packets are filtered when the spanning tree
is disabled on an interface.
•
flooding—Specifies that untagged BPDU packets are flooded
unconditionally (without applying VLAN rules) to ports with the spanning
tree disabled and BPDU handling mode of flooding. Tagged BPDU packets
are filtered.
Default Configuration
The
spanning-tree bpdu (Global)
Command Mode
Interface Configuration (Ethernet, Port-channel) mode
Example
The following example defines the BPDU packet as flooding when the spanning
tree is disabled on gi3
switchxxxxxx(config)#
switchxxxxxx(config-if)#
spanning-tree bpdu flooding
command determines the default configuration.
.
interface gi3
spanning-tree bpdu flooding
78-21075-01 Command Line Interface Reference Guide
Spanning-Tree Commands
.
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