Question 26

The following descriptions about Trunk ports and links are correct ______. (Multiple choice)
  • Question 27

    Which of the following options are the features of 802.1x authentication based on MAC address? (multiple choice)
  • Question 28

    In the process of establishing a PPP session, when the physical layer is available, the PPP link enters the ______ phase.
  • Question 29

    The MAC address table on a layer 2 switch is shown in the figure.

    When the switch receives a frame with a destination MAC address of 00-13-72-8E-4B-C1 from the E1/0/2 interface, the switch will ______ the frame.
  • Question 30

    The rate of the D channel in ISDN PRI is ______.