300-420 ENSLD Practice Questions: IPv6 Migration Strategy Design

IPv6 Migration Strategy Design

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An enterprise has several IPv6-capable data center segments, but the WAN provider currently supports only IPv4 transport. The design team must connect the IPv6 segments without changing the provider underlay. Which design is most appropriate?

Select one option.

Deploy IPv6-only routing across the WAN core
Use IPv6-over-IPv4 tunneling between selected edge routers
Deploy NAT64 in every access switch
Disable IPv4 on all data center links
Replace all provider circuits with Internet VPN links

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