300-420 · Question #214
300-420 Question #214: Real Exam Question with Answer & Explanation
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Question
Refer to the exhibit. An architect must design an IPv6 migration solution for an enterprise customer to support these requirements: - Clients will transition to the new IPv6 network, which provides NAT64 and IPv6 DNS resolution services, using the same DNS name that points to the IPv4 address. - The service provider will create a client-facing IPv6 interface with a new IPv6 virtual address that points to the same IPv4 DNS server. - The service provider will support clients that use global IPv6 addresses and encapsulate IPv4 packets into IPv6 tunnels. Which two migration solutions must the architect choose? (Choose two.)
Options
- AUse dual-stack lite from the MPLS network to the IGR.
- BUse IPv6 tunneling from the devices to the core MPLS network.
- CUse dual-stack lite from the devices to the core MPLS network.
- DUse NAT44/64 from the MPLS network to the IGR.
- EUse NAT44/64 from the devices to the core MPLS network.
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