CCNP 813题理解help

b-2001

.Under what circumstances should an administrator prefer local VLANs over end-to-end VLANs?
A. Eighty percent of traffic on the network is destined for Internet sites.
B. There are common sets of traffic filtering requirements for workgroups located in multiple buildings.
C. Eighty percent of a workgroup's traffic is to the workgroup's own local server.
D. Users are grouped into VLANs independent of physical location.
E. None of the other alternatives apply
Answer: A

这题觉得有点难理解；80%的流量走外网，那不是跨了vlan。怎么还是local vlan 的优点呢？书上不是80/20的吗。80在本vlan内的；



结贴，看书没仔细；呵呵！！！