When designing a converged network， which measures can be taken at the building access layerto help eliminate latency and ensure end-to-end quality of service can be maintained？（）A、 rate limit voice trafficB、 configure spanning-tree for fast link convergenceC、 isolate voice traffic on separate VLANsD、 classify and mark traffic close to the source
When designing a converged network， which measures can be taken at the building access layerto help eliminate latency and ensure end-to-end quality of service can be maintained？（）
- A、 rate limit voice traffic
- B、 configure spanning-tree for fast link convergence
- C、 isolate voice traffic on separate VLANs
- D、 classify and mark traffic close to the source
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