Question 31

Which of the following descriptions of ODUk SNCP protection types are wrong?
  • Question 32

    In which of the following ways can the network-side transport tunnel of the PTN equipment achieve service isolation? (multiple choice)
  • Question 33

    Regarding the M40 and D40 channel isolation indicators of OSN 8800/6800 devices, which of the following statements is correct? () (multiple choice)
  • Question 34

    After a maintenance person failed to start the CORBA interface, he listed several inspection steps.
    1. View the log file "%IMAPROOT%/server\var\logs\Develop\nbi\Agent_CORBA\unbi_sys_yyyyMMdd_hhmmss_*.log";
    2. Check whether the U2000 License file supports the U2000 CORBA interface function;
    3. Check if the %IMAPROOT%/server/ns.ior file is deleted. Is his operation correct?
  • Question 35

    When configuring the Ethernet EPLAN service, VB will be created on all the sites above and below the service to realize the function of Layer 2 switching.