When the link layer protocol Is ( ), OSPFV3 considers the network as a broadcast network.

Half-duplex data communication mode (half-duplex mode), the each device can send and receive, but not both simultaneously. When a device is sent, the other can only receive, and vice versa. The following are working in half-duplex mode ().

In accordance with the OSI model, Layer 2 Ethernet switch in which a layer of work

Which of the following remote login methods is the safest?

When the routers are running in the same OSPF area, the description of their LSDB and routing table is correct ().
(multiple choice)