Free Huawei H35-260 Exam Dumps Questions & Answers

Which of the following conditions can cause the board to insert the BDI maintenance signal back to the upstream site?

• A.  0DU2_PM_LCK
• B.  The board reports 0TU2_L0F
• C.  The board reports 0TU2_DEG
• D.  The board reports R_LOS

PTN's ACR time sodium and 1588 clock can achieve time synchronization.

• A.  False
• B.  True

A certain wavelength division system is configured with the 1st to 20th waves, using the NS4 single board, and testing the M40 output port with a spectrum analyzer during commissioning. It is found that the optical power of the 20th wave is significantly lower than the other 19th waves. What is the possible reason? ?

• A.  The RX error of the 20th wave of NS4 added 5DB fixed light attenuation
• B.  The luminescence of the 20th wave on the LU WDM side is too small
• C.  20th wave LU center wavelength shift
• D.  The insertion loss of the 20th channel corresponding to M40 is too large

Which of the following are the possible reasons for the disconnection of network elements?

• A.  Failure of the main control board of the network element
• B.  The device is running
• C.  The gateway network element connection is interrupted
• D.  All the optical paths to the NE are faulty

Which of the following technologies is used in the dynamic BGP MPLS L3VPN to distinguish the same IP address prefix in different VPNs in the BGP protocol?

• A.  VRF
• B.  Import RD
• C.  Export RD
• D.  RD