CCNP 350-401 ENCOR Question 175 DISCUSSION
« Back to Main MenuRefer to the exhibit.An engineer reconfigures the port-channel between SW1 and SW2 from an access port to a trunk and immediately notice this error in sw1's log:
*Mar 1 09:47:22.245: %PM-4-ERR_DISABLE:bpduguard error detected on Gi0/0, putting Gi0/0 in err-disable state
Which command set resolves this error?
A.
SW1(config-if)#interface Gi0/0
SW1(config-if)#no spanning-tree bpdufilter
SW1(config-if)#shut
SW1(config-if)#no shut
B.
SW1(config-if)#interface Gi0/0
SW1(config-if)#no spanning-tree bpduguard enable
SW1(config-if)#shut
SW1(config-if)#no shut
C.
SW1(config-if)#interface Gi0/0
SW1(config-if)#spanning-tree bpduguard enable
SW1(config-if)#shut
SW1(config-if)#no shut
D.
SW1(config-if)#interface Gi0/1
SW1(config-if)#spanning-tree bpduguard enable
SW1(config-if)#shut
SW1(config-if)#no shut
Refer to the exhibit.An engineer reconfigures the port-channel between SW1 and SW2 from an access port to a trunk and immediately notice this error in sw1's log:
*Mar 1 09:47:22.245: %PM-4-ERR_DISABLE:bpduguard error detected on Gi0/0, putting Gi0/0 in err-disable state
Which command set resolves this error?
A.
SW1(config-if)#interface Gi0/0
SW1(config-if)#no spanning-tree bpdufilter
SW1(config-if)#shut
SW1(config-if)#no shut
B.
SW1(config-if)#interface Gi0/0
SW1(config-if)#no spanning-tree bpduguard enable
SW1(config-if)#shut
SW1(config-if)#no shut
C.
SW1(config-if)#interface Gi0/0
SW1(config-if)#spanning-tree bpduguard enable
SW1(config-if)#shut
SW1(config-if)#no shut
D.
SW1(config-if)#interface Gi0/1
SW1(config-if)#spanning-tree bpduguard enable
SW1(config-if)#shut
SW1(config-if)#no shut
Correct Answer: B