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
A.BridgeID值由网桥的优先级和网桥的MAC地址组合而成。前面是优先级,后面是MAC地址
B.H3C以太网交换机的默认优先级值是32768
C.优先级值越小优先级越低
D.优先级相同时,MAC地址越小优先级越高
E.BridgeID值大的将被选为根桥