H12-211 Exam Question 26

After a blackhole MAC address is configured on a device, the device discard packet whose source or destination MAC address is the blackhole MAC address
  • H12-211 Exam Question 27

    In RSTP, a backup port can replace a faulty root port
  • H12-211 Exam Question 28

    In Layer 2 mode, the transmission rate of an Eth-Trunk interface is determined by which of the following?
    (Choose all that apply.)
  • H12-211 Exam Question 29

    The following statement is incorrect (). (multiple choice)
  • H12-211 Exam Question 30

    Switch is based on () for data forwarding device