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Huawei H35-260 Exam Questions
HCSA-Field-Transmission & PTN V1.0 (Page 35 )

Updated On: 17-Feb-2026
Page 13 of 69
PDF with 338 Questions

When the PTN equipment configures the CBS parameters of QoS, the value affects which items are described correctly

  1. The smaller the CBS, the less data is allowed to burst
  2. The larger the CBS, the more packets are allowed to burst
  3. The smaller the CBS, the greater the delay in forwarding the packet.
  4. CBS used to describe the capacity of the token bucket C bucket

Answer(s): A,B,D



On the PTN equipment, when the tunnel bears data and forwards, which one is wrong in the description of the actions of each node on the LSP?

  1. lngress encapsulates the data entering the MPLS domain
  2. The Transit node searches the label forwarding information table and performs label switching
  3. Penultimate jump pop-up label
  4. In Layer 3 forwarding, the Egress node needs to look up the routing table

Answer(s): C



CAR is deployed on PTN equipment.
Which of the following descriptions is wrong?

  1. The value of PIR is required to be greater than or equal to CIR
  2. The unit of CBS/PBS is Bytes
  3. CBS bursts are marked in yellow
  4. Supports setting the processing mode for CAR-processed packets

Answer(s): C



When the PTN device forwards, how many bits does the MAC address have?

  1. 32
  2. 46
  3. 48
  4. 64

Answer(s): C



In the PTN network, what are the parameters for measuring QOS?

  1. Delay
  2. Jitter
  3. Bandwidth
  4. Packet Loss Rate
  5. Bit Error Rate

Answer(s): A,B,C,D






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