【单项选择题】
Examine the diagram. A network administrator has recently installed the above switched network using 3550s and would like to control the selection of the root bridge.<br /> Which switch should theadministrator configure as the root bridge and which configuration command must theadministrator enter to accomplish this？（）<img src="https://img.ppkao.com/2018-07/gelingxia/2018073109144835499.jpg" /><p> Examine the diagram. A network administrator has recently installed the above switched network using 3550s and would like to control the selection of the root bridge.<br /> Which switch should theadministrator configure as the&en
A、A.DSW11（config）# spanning-tree vlan 1 priority 4096
B、B.DSW12（config）# set spanning-tree priority 4096
C、C.ASW13（config）# spanning-tree vlan 1 priority 4096
D、D.DSW11（config）# set spanning-tree priority 4096
E、E.DSW12（config）# spanning-tree vlan 1 priority 4096
F、F.ASW13（config）# set spanning-tree priority 4096
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