Which value can you modify to configure a specific interface as the preferred forwarding interface?

Question:
Which value can you modify to configure a specific interface as the preferred forwarding interface?

• The interface number
• The port priority
• The VLAN priority
• The hello time

Explanation: We can configure the port priority to change the preferred forwarding interface as we wish. For example we can change the port priority of an interface for VLAN 20 to 64 as follows:

Switch(config-if)#spanning-tree vlan 20 port-priority 64

Exam with this question: CA201
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