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Cisco 300-420 exam is an excellent certification for network engineers who want to advance their careers and demonstrate their expertise in designing advanced Cisco Enterprise Networks. By passing 300-420 Exam, you will be able to demonstrate your knowledge and skills to potential employers and clients, and you will be able to take on more challenging and rewarding network design projects.

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Cisco 300-420 (Designing Cisco Enterprise Networks) certification exam is a highly respected certification program that is designed to test the knowledge and skills of networking professionals in designing and implementing enterprise networks. 300-420 Exam is challenging, but with the right preparation and study, candidates can pass the exam and earn the certification, which can help advance their career in the field of networking.

Cisco Designing Cisco Enterprise Networks Sample Questions (Q79-Q84):

NEW QUESTION # 79
An engineer must design a scalable QoS architecture that allows the separation of the traffic into classes on predefined business requirements. The design must also utilize the differentiated services code points as the QoS priority descriptor value and support at least 10 levels of classification. Which QoS technology should the engineer include in the design?

A. DiffSery
B. RSVP
C. InterServ
D. Best Effort

Answer: A

Explanation:
Section: Network Services

NEW QUESTION # 80
A customer requires QoS to support multimedia conferencing over MPLS. The network architect chooses to use per-hop behavior. Which solution must the architect use to classify and mark traffic traveling between branch sites?

A. BW Queue with DSCP AF4
B. BW Queue and DSCP WRED with DSCP AF3
C. BW Queue and DSCP WRED with DSCP AF4
D. BW Queue with DSCP AF3

Answer: C

NEW QUESTION # 81
Which Cisco product supports SD-Access and specifically built to address new challenges faced by enterprises?

A. Nexus 7700 w/ Sup2E and M3 line cards
B. Catalyst 6807-XL w/ Sup6T and C6800 10G line cards
C. ISR 4221
D. Catalyst 9500
E. CSRv virtual router
F. ASR 1000-HX

Answer: D

NEW QUESTION # 82
A customer with an IPv4 only network topology wants to enable IPv6 connectivity while preserving the IPv4 topology services. The customer plans to migrate IPv4 services to the IPv6 topology, then decommission the IPv4 topology. Which topology supports these requirements?

A. 6VPE
B. NAT64
C. dual stack
D. 6to4

Answer: C

Explanation:
Section: Advanced Addressing and Routing Solutions

NEW QUESTION # 83
Drag and drop the properties from the left onto the Cisco SD-WAN components that perform them on the right.

Answer:

Explanation:

NEW QUESTION # 84
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