300-420 · Question #133
300-420 Question #133: Real Exam Question with Answer & Explanation
The correct answer is A: utilize NAT64 to translate the addresses. NAT64 is a mechanism for IPv4-to-IPv6 transition and IPv4-IPv6 coexistence. Together with DNS64, the primary purpose of NAT64 is to allow an IPv6-only client to initiate communications to an IPv4-only server.NAT64 can also be used for IPv4-only clients initiating communications w
Question
A customer's environment includes hosts that support IPv6-only. Several of these hosts must communicate with a public web server that has only IPv4 domain name resolution. Which solution should the customer use in this environment?
Options
- Autilize NAT64 to translate the addresses
- BImplement NAT44 at the edge of the customer network
- Cuse 6to4 and a tunnel to translate the addresses
- Dimplement 6PE to resolve hostname resolution
Explanation
NAT64 is a mechanism for IPv4-to-IPv6 transition and IPv4-IPv6 coexistence. Together with DNS64, the primary purpose of NAT64 is to allow an IPv6-only client to initiate communications to an IPv4-only server.NAT64 can also be used for IPv4-only clients initiating communications with IPv6-only servers using static or manual bindings.
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