In the network shown in the figure below, the host has an ARP cache, and host A sends a packet to host B. What are the destination MAC and destination IP of this packet? () (Single-choice question)

When the Access type port sends a message, it will ().

Which NAT can convert multiple private network addresses into one public network address to access the public network at the same time

The network is shown in the figure below. The router uses a sub-interface as the host gateway.
The gateway IP address is 10.0.12.2. Which of the following commands can achieve this requirement? () (Multiple Choice Questions)

What is the function of the command port trunk allow pass vlan all? ()