As shown in the figure. When the router uses the 0$PF protocol at the same time. Which BDR is in this network? () (Single-choice question)
Which of the following are related to the purpose of encapsulation and decapsulation? ()
As shown in the figure below. Host A and Host B cannot communicate. ()(True or False)
The MAC address table of existing switches is shown in the figure. Which of the following statements are correct? () (Single-choice question)