Free H35-260 Exam Braindumps
HCSA-Field-Transmission & PTN V1.0 Questions 71–75 (page: 16)

Updated On: 9-Feb-2026

VLANs are used to isolate Layer 2 broadcast domains.
Which of the descriptions of VLANs are correct?

  1. VLAN technology follows IEEE802.1Q standard
  2. The VLANID of the school uniform is 12 bits in total, and the value range of the configurable VLAN ID is 0-4095
  3. The value of TPID is 0x8100, which can be changed and can be set arbitrarily without affecting the business
  4. The priority field in vlan has a total of 3 bits. The priority value is 0-7. The higher the value, the higher the priority.

Answer(s): A,D



In the VPLS service, which parameter is the data forwarding based on?

  1. Destination IP
  2. Source IP
  3. Destination MA
  4. Source MAC

Answer(s): C



In the field record of VRRP technology used in PTN network, what factors are included in the final election result of VRRP Master?

  1. Priority
  2. Port MAC address
  3. Preemptive Mode
  4. VRRP group ID

Answer(s): A,C



Which items belong to the optical layer path in the path hierarchy of the WDM network?

  1. OTS
  2. OMS
  3. OCH
  4. OTU

Answer(s): A,B,C



If both OA and OSC report optical loss alarms in WDM network, what is the most likely cause?

  1. Deterioration of single line fiber
  2. Bidirectional Deterioration of Line Fiber
  3. Line fiber single interruption
  4. Two-way interruption of line fiber

Answer(s): D



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