Alcatel-Lucent NRS I – Interior Routing Protocols and High Availability — Question 20

Given the NSAP address of 49.0012.1234.1234.1234.00, what area does the IS-IS router reside in?

Answer options

• A. 49.0012.1234
• B. 49.0012
• C. 12.1234
• D. 1234
• E. 49.1234

Correct answer: B

Explanation

The correct answer is B, 49.0012, which represents the area part of the NSAP address. The other options either include additional sub-addresses or do not comply with the correct area format in IS-IS addressing.