Posted by: Pdfprep
Post Date: May 19, 2021
Refer to the exhibit.
interface GigabitEthernet1/0/13
switchport trunk allowed vlan 30-33
switchport mode trunk
!
interface GigabitEthernet1/0/23
switchport trunk allowed vlan 30-33
switchport mode trunk
An engineer identified a Layer 2 loop using DNAC.
Which command fixes the problem in the SF-D9300-1 swith?
A . no spanning-tree uplinkfast
B . spanning-tree loop guard default
C . spanning-tree backbonefast
D . spanning-tree portfast bpduguard
Answer: D
Explanation:
https://www.cisco.com/c/en/us/td/docs/cloud-systems-management/network-automation-and-management/dna-center/tech_notes/b_dna c_sda_lan_automation_deployment.html
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