The Priority field in the VLAN tag can identify the priority of the data frame. What is the range of this priority?

Which of the following does not include the advantages of Wi-Fi 6 compared to Wi-Fi 5?

All ports on the root bridge switch are designated ports.

In the campus network planning, which of the following ways can business VLAN be divided?

Two authentication domains "Area1" and "Area 2" are configured on a router acting as an authentication server. If the user authenticates with the correct user name "huawei" and password "hello", this user will be assigned In which authentication domain?