Question 26

Although the tower server occupies a large area, it has strong expansion capabilities.
  • Question 27

    The data format transmitted between data link layers in the OSI model is called a frame.
  • Question 28

    The same interface on the firewall cannot be added to multiple different () at the same time.

    Question 29

    Regarding GRE encapsulation and decapsulation, which of the following descriptions is incorrect?
  • Question 30

    UDP is a connection-oriented, reliable transport layer communication protocol.