Câu 22: 640-878: Building Cisco Service Provider Next-Generation Networks Part 2 (SPNGN2)

Which statement is true about enabling IS-IS routing and using the net command to configure the NSAP address?

1. A. NSAP addresses have a fixed size of 20 bytes.
2. B. The NSEL must always be 00 to identify the router. — đáp án hiện tại
3. C. The area address follows the system ID field before the NSEL field.
4. D. An AFI of 39 indicates that the AFI is a locally administered private address.