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Exam 100-105 topic 1 question 220 discussion

Actual exam question from Cisco's 100-105
Question #: 220
Topic #: 1
[All 100-105 Questions]

The OSPF Hello protocol performs which of the following tasks? (Choose two.)

  • A. It provides dynamic neighbor discovery.
  • B. It detects unreachable neighbors in 90 second intervals.
  • C. It maintains neighbor relationships.
  • D. It negotiates correctness parameters between neighboring interfaces.
  • E. It uses timers to elect the router with the fastest links as the designated router.
  • F. It broadcasts hello packets throughout the internetwork to discover all routers that are running OSPF.
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Suggested Answer: AC 🗳️
by sdokmak at June 26, 2021, 11:20 p.m.

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sdokmak
3 years, 10 months ago
A and C. Not E because it doesn't broadcast hello packets. It advertises a multicast address 224.0.0.5.
upvoted 3 times
sdokmak
3 years, 10 months ago
I meant not F. E makes no sense.
upvoted 3 times
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