A customer is discussing QoS requirements with a network consultant.

Cisco 300-420 Question Answer

A customer is discussing QoS requirements with a network consultant. The customer has specified that end-to-end path verification is a requirement. Which QoS solution meets this requirement?

IntServ model with RSVP to support the traffic flows

DiffServ model with PHB to support the traffic flows

marking traffic at the access layer with DSCP to support the traffic flows

marking traffic at the access layer with CoS to support the traffic flows

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Cisco 300-420 Summary

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Product: 300-420
Update on: Jul 27, 2025
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A customer is discussing QoS requirements with a network consultant.

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