If an Alcatel-Lucent 7750 LSR receives a labeled packet with a outer label TTL of 250 and an inner label TTL of 251, whi

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answerhappygod
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If an Alcatel-Lucent 7750 LSR receives a labeled packet with a outer label TTL of 250 and an inner label TTL of 251, whi

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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?

A. The packet will be label switched; the outer label TTL will be 249 and the inner label TTL will be 250.
B. The packet will be label switched; the outer label TTL will be 249 and the inner label TTL will be 251.
C. The packet will be label switched; both the outer label TTL and the inner label TTL will be 250.
D. The packet will be label switched; both the outer label TTL and the inner label TTL will be 249, because they must be the same.
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