Cisco Catalyst 2960-XR Configuration Manual page 108

Enabling BPDU Filtering
SUMMARY STEPS
1. configure terminal
2. spanning-tree portfast bpdufilter default
3. interface interface-id
4. spanning-tree portfast
5. end
DETAILED STEPS
Command or Action
Step 1
configure terminal
Example:
Switch# configure terminal
Step 2
spanning-tree portfast bpdufilter default
Example:
Switch(config)# spanning-tree portfast bpdufilter
default
Step 3
interface interface-id
Example:
Switch(config)# interface gigabitethernet1/0/2
Step 4
spanning-tree portfast
Example:
Switch(config-if)# spanning-tree portfast
Step 5
end
Example:
Switch(config-if)# end
Related Topics
BPDU Filtering, on page 81
Catalyst 2960-XR Switch Layer 2 Configuration Guide, Cisco IOS Release 15.0(2)EX1
94
Configuring Optional Spanning-Tree Features
Purpose
Enters the global configuration mode.
Globally enables BPDU filtering.
By default, BPDU filtering is disabled.
Specifies the interface connected to an end station, and
enters interface configuration mode.
Enables the PortFast feature on the specified interface.
Returns to privileged EXEC mode.
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