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JN0-664 Exam - Question 67


Click the Exhibit button.

The network shown in the exhibit is based on IS-IS.

Which statement is correct in this scenario?

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Correct Answer: C

The NSEL byte, also known as the N-Selector, is the last byte (00) in the IS-IS Network Entity Title (NET) address. This is standard for all IS-IS addresses. Therefore, the NSEL byte for Area 0001 is 00.

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fukJUNIPEROption: C
Apr 21, 2024

Area for this is 0001, so it's NOT 00. Area is 2 bytes long.

fukJUNIPEROption: C
Apr 21, 2024

NSEL = short hand for N-Selector, which is the last 00, and this is standard for all ISIS NET addresses. And it is a byte long.