Juniper
JN0-660 · Question #120
You are evaluating a routing policy for an ISP and you find the ^42+ .* (23|9)$ regular expression. Which three AS paths match the regular expression? (Choose three.)
The correct answer is A. 42 42 42 42 9 C. 42 42 42 60 9 E. 42 69 500 23. See the full explanation below for the reasoning.
Question
You are evaluating a routing policy for an ISP and you find the ^42+ .* (23|9)$ regular expression. Which three AS paths match the regular expression? (Choose three.)
Options
- A42 42 42 42 9
- B42 42 23 500
- C42 42 42 60 9
- D42 60 23 9 42
- E42 69 500 23
How the community answered
(61 responses)- A74% (45)
- B7% (4)
- D20% (12)
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