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JN0-649 · Question #48

JN0-649 Question #48: Real Exam Question with Answer & Explanation

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Question

Which two statements are true about IS-IS levels? (Choose two.)

Options

  • ALevel 2 systems do not advertise Level 2 routes into a Level area by default.
  • BLevel 2 systems must use the loopback address as a part of the ISO network address.
  • CLevel 1 system only from adjacencies with other systems that have different area IDs.
  • DLevel 1 systems use a default route to reach AS external routes located in other areas.

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