Nokia
4A0-C01 · Question #222
If an Alcatel-Lucent 7750 LSR receives a labeled packet with a outer label TTL of 250 and an inner label TTL of 251, which of the following statements is true?
The correct answer is B. The packet will be label switched; the outer label TTL will be 249 and the inner label TTL will be 251. See the full explanation below for the reasoning.
Question
If an Alcatel-Lucent 7750 LSR receives a labeled packet with a outer label TTL of 250 and an inner label TTL of 251, which of the following statements is true?
Options
- AThe packet will be label switched; the outer label TTL will be 249 and the inner label TTL will be 250.
- BThe packet will be label switched; the outer label TTL will be 249 and the inner label TTL will be 251.
- CThe packet will be label switched; both the outer label TTL and the inner label TTL will be 250.
- DThe packet will be label switched; both the outer label TTL and the inner label TTL will be 249, because they must be the same.
How the community answered
(25 responses)- A12% (3)
- B76% (19)
- C4% (1)
- D8% (2)
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