Question 71

In the alarm management function of eSight, its alarm levels are divided into the following four types:
  • Question 72

    Display interface GE0/0/0 once and find that the Total Error count (the total number of error packets at the physical layer of the interface) is not 0. At this time, it can be concluded that the current time error has not disappeared.
  • Question 73

    The output information of a router is as follows. Which of the following causes the OSPF adjacency cannot be established normally? (Multiple choice)
  • Question 74

    Access control refers to restricting or blocking specific access traffic based on the needs of business management and control on the basis of reachable network routes.
  • Question 75

    IEIF expands the functions of OSPF by taking advantage of the strong expansibility of OSPF. To enable it to support IPv6 networks, the expanded protocol is called OSPFv3, and OSPFv3 is compatible with OSPFv2.