Huawei H31-311_V2.5 Exam Questions
HCIA-Transmission V2.5 (Page 3 )

Updated On: 15-Feb-2026

The device IP address of the gateway element and the non-gateway element must be set in the same network segment.

  1. True
  2. Error

Answer(s): B



Which of the following are the service board types for MSTP devices? (Multiple choice).

  1. Interface board
  2. Service processing board
  3. Service processing board with interface
  4. Auxiliary board

Answer(s): A,B,C



When using the LCAS function, which of the following overhead bytes is used to transmit control information? (Multiple Choices)

  1. M1
  2. H4
  3. K2
  4. K4

Answer(s): B,D



Which of the following is the electrical layer cost of OTN? (Multiple choice).

  1. OPUk
  2. ODUk
  3. och
  4. OTUR

Answer(s): A,B,D



The working mode of the port determines the flow control mode of the port.
When the operating mode is 100Mbit/s full duplex, one of the following flow control modes can be used?

  1. Auto-negotiation flow control mode
  2. Non-autonegotiation flow control mode
  3. Both
  4. None of the above

Answer(s): B






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