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300-420 · Question #406

Refer to the exhibit. A company deploying IPv6 in parallel with its already existing IPv4 network must ensure that IPv6-only islands can communicate with each other. The company wants to grow IPv6…

The correct answer is B. LISP. LISP (Locator/ID Separation Protocol) allows IPv6-only islands to communicate over an IPv4-only core by encapsulating IPv6 packets, simplifying interconnection and future expansion without increasing configuration complexity.

Advanced Addressing and Routing Solutions

Question

Refer to the exhibit. A company deploying IPv6 in parallel with its already existing IPv4 network must ensure that IPv6-only islands can communicate with each other. The company wants to grow IPv6 islands over time without introducing additional configuration complexity. Which solution must the company choose?

Exhibit

300-420 question #406 exhibit

Options

  • AMP-BGP
  • BLISP
  • CNAT
  • DGRE tunnels

How the community answered

(29 responses)
  • A
    14% (4)
  • B
    76% (22)
  • C
    3% (1)
  • D
    7% (2)

Explanation

LISP (Locator/ID Separation Protocol) allows IPv6-only islands to communicate over an IPv4-only core by encapsulating IPv6 packets, simplifying interconnection and future expansion without increasing configuration complexity.

Topics

#IPv6 Interconnection#LISP#Network Overlay#Scalability

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