单项选择题

哪个 STP 优先级配置可以确保交换机始终是根交换机?
A、spanning-tree vlan 10 priority 0
B、spanning-tree vlan 10 priority 61440
C、spanning-tree vlan 10 root primary
D、spanning-tree vlan 10 priority 4096

微信扫码免费搜题