Question 56

The network is as shown in the figure, and SWA, SWB, SWC, and SWD run RSTP, then which of the following statement is correct? (Multiple choice)
  • Question 57

    When configuring the multicast routing protocol, you first need to execute the () routing-enable command, and then configure the PFIM protocol. (Please fill in the complete command without abbreviation, and use all lowercase English letters).

    Question 58

    Which of the following categories can ACL be divided into? (Multiple choice)
  • Question 59

    Which of the following descriptions about IGMPv3 is wrong?
  • Question 60

    Which of the following SA descriptions about various messages is wrong? (Multiple choice)