题目内容
(请给出正确答案)
[主观题]
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
答案
查看答案
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
第1题
A.show spanning-tree
B.show root all
C.show spann-ing-tree port root VLAN
D.show spanning-tree summary
第7题
A.所有交换机和网桥的端口都处于转发状态
B.所有交换机和网桥的端口要么是根端口要么是指定端口
C.所有交换机和网桥的端口要么处于转发状态要么处于阻断状态
D.所有交换机和网桥的端口要么处于阻断状态要么处于环回状态