| Exam 200-150 | Question id=4460 | Basic Data Center Networking Concepts |
What action does a switch take if the destination MAC address is unknown?
| A. |
Discard frame | |
| B. |
Send ICMP unreachable message to source | |
| C. |
Flood packet on all ports | |
| D. |
Compare destination IP address against an ACL to determine if it is permitted | |
| E. |
Send gratuitous ARP on all ports and wait for reply before forwarding |