Câu 10: 4A0-112: Nokia IS-IS Routing Protocol

There are several differences between IS-IS Hello packets used on broadcast interfaces and on point-to-point interfaces. Which of the following statements is FALSE?

1. A. On broadcast interfaces there are different Hello packet types for level-1 and level-2 adjacencies, whereas on point-to-point interfaces there is a single Hello packet type.
2. B. The multicast MAC addresses to which the Hello messages are sent are different on broadcast interfaces and on point-to-point interfaces.
3. C. The neighbors are identified using their interface MAC addresses on broadcast Hello messages and using their system IDs on point-to-point Hello messages. — đáp án hiện tại
4. D. Broadcast Hello messages identify the elected designed IS (DIS) and point-to-point Hello messages do not.