Free H31-311_V2.5 Exam Braindumps
HCIA-Transmission V2.5 Questions 66–70 (page: 15)

Updated On: 9-Feb-2026

Configuring the EPLAN service as a ring is not recommended. If the EPLAN service is configured as a ring network, the STP protocol must be enabled on the network to prevent broadcast storms.

  1. True
  2. Error

Answer(s): A



If a network port that supports autonegotiation is connected to a network port that does not support autonegotiation, you can interconnect in both half-duplex and full-duplex modes.

  1. True
  2. Error

Answer(s): A



When using a script to back up U2000 data, the backup speed is fast because the backup file is small.

  1. True
  2. False

Answer(s): B



The Raman amplifer uses which of the following effects?

  1. Self-phase modulation (SPM).
  2. Dispersion
  3. Raman scattering
  4. Four-wave mixing (FWM).

Answer(s): C



The segment overhead of STM-4 is () bytes/frame.

  1. 9*9*4
  2. 9*8"4
  3. 9*9*8
  4. 9*8

Answer(s): B



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