Company XYZ is migrating their existing network to IPv6 and they must plan for Layer 2 and Layer 3 devices Some of the access layer switches do not support IPv6, however, core and distribution switches fully support unicast and multicast routing. The company wants to minimize cost of the migration. Which migration strategy should be used in the design?

1. A. The access layer switches must support IGMP snooping at a minimu
2. B. Any switches that do not support IGM snooping must be replaced.
3. C. Upgrade the nonsupporting switches Otherwise, it will cause an issue with the migration.
4. D. Layer 2 switches will not affect the implementation of IPv6. They can be included in the design in their current state.
5. E. The access layer switches must support DHCPv6. Any switches that do not support DHCPv6 must be replaced.

Correct Answer: C

A key to maintaining a highly available network is building in the appropriate redundancy to protect against failure. This redundancy is carefully balanced with the inherent complexity of redundant systems. Which design consideration is relevant for enterprise WAN use cases when it comes to resiliency?

1. A. Design in a way that expects outages and attacks on the network and its protected resources
2. B. The design approach should consider simple and centralized management aspect
3. C. Design in a way that it simplifies and improves ease of deployment
4. D. Design automation tools wherever it is appropriate for greater visibility

Correct Answer: A

Which technology supports antispoofing and does not have any impact on encryption performance regardless of packet size?

1. A. MACsec
2. B. IP source guard
3. C. DHCP snooping with DAI
4. D. IPsec

Correct Answer: A

A business wants to refresh its legacy Frame Relay WAN. It currently has product specialists in each of its 200 branches but plans to reduce and consolidate resources. The goal is to have product specialists available via video link when customers visit the nationwide branch offices. Which technology should be used to meet this objective?

1. A. DMVPN phase 1 network over the Internet
2. B. Layer 3 MPLS VPN hub and spoke
3. C. Layer2VPLS
4. D. Layer 3 MPLS VPN full mesh

Correct Answer: D

A business requirement is supplied to an architect from a car manufacturer stating their business model is changing to just-in-time manufacturing and a new network is required, the manufacturer does not produce all of the specific components m-house. which area should the architect focus on initially?

1. A. Automation
2. B. Zero Trust Networking
3. C. Low Latency Infrastructure
4. D. Modularity

Correct Answer: D