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

A company has 50 private P addresses, and the administrator uses NAT technology to connect the company's network to the public network, but the company has only one public network address and is not fixed. Which of the following NAT conversion methods meets the requirements? ()

In the figure below, all switches have enabled the STP protocol, assuming that the path cost value of all ports is 200. What is the root path cost value contained in the configuration BPDU message received by the G0/0/4 port of $WD? () (Single-choice question)

The DHCPv6 server supports providing other configuration information such as DNS server address for the host.

There are multiple route entries to the same destination network in the routing table. These routes are called: