You have been tasked with setting a trust boundary on the Company network. What is the basic function of this trust boundary？（）A、 Trust boundaries are points in the network where Layer 2 CoS markings are converted to Layer 3 DSCP or IP precedence markings.B、 Trust boundaries are a point in the network where QoS functionality begins and ends.C、 Trust boundaries determine whether certain types of traffic can pass.D、 Trust boundaries are a point in the network where decisions about CoS markings on incoming packets are made.E、 None of the other alternatives apply
You have been tasked with setting a trust boundary on the Company network. What is the basic function of this trust boundary？（）
- A、 Trust boundaries are points in the network where Layer 2 CoS markings are converted to Layer 3 DSCP or IP precedence markings.
- B、 Trust boundaries are a point in the network where QoS functionality begins and ends.
- C、 Trust boundaries determine whether certain types of traffic can pass.
- D、 Trust boundaries are a point in the network where decisions about CoS markings on incoming packets are made.
- E、 None of the other alternatives apply
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