Câu 43: 4A0-C03: Nokia NRS II Composite: IS-IS version

Which of the following statements best describes how a MAC FDB is populated in a VPLS service?

1. A. A VPLS service does not use a MAC FDB.
2. B. The router reads the destination MAC address of frames passing through the service.
3. C. The router reads the source MAC address of frames passing through the service. — đáp án hiện tại
4. D. The router uses reverse ARP (RARP) to resolve the MAC addresses for unknown destinations.
5. E. The router is programmed with MAC addresses by the network administrator.