Huawei Certified ICT Expert – Data Center Network (HCIE-DCN) — Question 4

Configure under a certain interface: isis timer hello 5 leve1-2, which of the following statements is correct?

Answer options

• A. The interval for sending Level-2 hello packets on this interface is 5s
• B. The hello packet sending interval of Level-1 and Leval-2 of this interface is 3s.
• C. The interval for sending Level-2 CSNP packets of this interface is 5s
• D. The interval for sending Level-1 hello packets on this interface is 5s

Correct answer: A

Explanation

The correct answer is A because the configuration specifies a 5-second interval for Level-2 hello packets. Options B and D incorrectly state the interval for Level-1 and Level-2 hello packets, while option C addresses CSNP packets, which is not relevant to the hello packet interval specified in the question.