问题详情
要确保交换机成为VLAN30的根网桥,可使用下面哪两个命令之一?()
A.spanning-tree vlan 30 priority 0
B.spanning-tree vlan 30 priority 16384
C.spanning-tree vlan 30 root guarantee
D.spanning-tree vlan 30 root primary
此题为多项选择题。请帮忙给出正确答案和分析,谢谢!