Which of the following descriptions about wireless devices is correct?

The output information of a switch is shown in the figure. Which of the following interfaces can forward data frames with VLAN ID 40 and do not carry tags when forwarding?

For multiple paths to the same destination network, the router needs to select by comparing the magnitude of the Preference value. If the Preference is the same, then select according to the magnitude of the Cost value.

In the OSPF broadcast network, which routers will a Dothter router exchange link state information with? (Multiple Choice)

Which stage of the life cycle of campus network construction is the beginning of a project?