Question 66

You are currently troubleshooting a LAN and you suspect that the error is due to a mismatch of operating modes. Which switch interface errors indicate
10/100/1000 IEEE Gigabit interface working mode mismatch?
  • Question 67

    What is wrong about the description of the permanent multicast address?
  • Question 68

    An engineer uses 2 routers to test IPv6 services, runs 0SPFv3 to realize interconnection of IPv6 networks, and requires R1 to be able to access the loopback interface address of R2. The engineer checks the OSPFv3 routing table entry of R1 as shown in the figure and finds that there is no route to the loopback interface address of R2.
    Which of the following reasons cannot be caused?
  • Question 69

    Through the following display command, you can judge which is the switch loop failure?
  • Question 70

    Bandwidth parameters need to be configured when deploying LLQ. What is the significance of the bandwidth parameters?