单项选择题
A.DSW11(config)# spanning-tree vlan 1 priority 4096
B.DSW12(config)# set spanning-tree priority 4096
C.ASW13(config)# spanning-tree vlan 1 priority 4096
D.DSW11(config)# set spanning-tree priority 4096
E.DSW12(config)# spanning-tree vlan 1 priority 4096
F.ASW13(config)# set spanning-tree priority 4096
多项选择题 Given the above diagram and assuming that STP is enabled on all switch devices, which two statements are true?()
多项选择题 WhichtwostatementsconcerningSTPstatechangesaretrue?()
多项选择题 In a customer’s network, VLAN Trunking Protocol (VTP) is running with a domain named main1. VLANs 1,2,3,4,5,10,20 are active on the network. Suddenly the whole network goes down. No traffic is being passed on VLANs 2,3,4,5,10,20, however traffic passes on VLAN 1 and indicates all switches are operational. Right before the network problem occurred, a switch named TEST1 was added to the network. What three configuration issues on TEST1 could be causing the network outage?()