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Exam 300-101 topic 1 question 72 discussion

Actual exam question from Cisco's 300-101
Question #: 72
Topic #: 1
[All 300-101 Questions]

A company's corporate policy has been updated to require that stateless, 1-to-1, and Ipv6 to Ipv6 translations at the Internet edge are performed. What is the best solution to ensure compliance with this new policy?

  • A. NAT64
  • B. NAT44
  • C. NATv6
  • D. NPTv4
  • E. NPTv6 E
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Suggested Answer: Explanation 🗳️
NPTv6 provides a mechanism to translate the private internal organization prefixes to public globally reachable addresses. The translation mechanism is stateless and provides a 1:1 relationship between the internal addresses and external addresses. The use cases for NPTv6 outlined in the RFC include peering with partner networks, multi homing, and redundancy and load sharing.
Reference:
http://www.cisco.com/c/dam/en/us/td/docs/solutions/SBA/August2012/Cisco_SBA_BN_IPv6AddressingGuide-Aug2012.pdf

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