Free H31-311 Exam Braindumps
HCIA-Transmission V2.0 Questions 66–70 (page: 15)

Updated On: 10-Feb-2026

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

  1. TRUE
  2. FALSE

Answer(s): A



If a network port that supports auto-negotiation is connected to a network port that does not support auto-negotiation, the half-duplex and full-duplex modes may be interconnected.

  1. TRUE
  2. FALSE

Answer(s): A



When the U2000 data is backed up using scripts, the backup is fast because the backup files are small.

  1. TRUE
  2. FALSE

Answer(s): B



Which of the following effects is used by the Raman amplifier?

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

Answer(s): C



The section 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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