Refer to the exhibit. The configuration on the switch was changed between Output #1 and Output #2. What was done on the switch?

Refer to the exhibit. The configuration on the switch was changed between Output #1 and Output #2. What was done on the switch?

• The command spanning-tree portfast bpduguard default was issued in interface configuration mode.
• The command spanning-tree etherchannel guard misconfig was issued in global configuration mode.
• The command no spanning-tree uplinkfast was issued in global configuration mode.
• The command spanning-tree portfast bpduguard default was issued in global configuration mode.*
• The command no spanning-tree backbonefast was issued in global configuration mode.
• The command spanning-tree etherchannel guard misconfig was issued in interface configuration mode.

Exam with this question: CCNP SWITCH Chapter 4 Exam Answers