Which two procedures should be implemented when deploying VoIP in a campus network? (Choose two.)
- voice and data traffic in the same VLAN and mark the traffic for high priority treatment
- a traffic shaping QoS policy to guarantee minimum delay for the voice traffic
- packet marking for voice traffic with a 802.1p CoS value of 5
- priority queuing with voice traffic given the high-priority queue
- a voice class low-latency queuing (LLQ) QoS policy
Explanation: Because voice traffic is very sensitive to latency and jitter, it would be better to keep it on a separate vlan and prioritize the traffic using QoS mechanisms. Such actions will ensure that the voice traffic has a dedicated bandwidth that is sufficient to meet its needs and the traffic is marked as priority over any other traffic.
Exam with this question: CCNP Core Networking: Modules 13 - 14 Checkpoint Exam: Multicast and QoS Exam
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