H35-260 무료 덤프문제 온라인 액세스

Which of the following is the electrical layer overhead of OTN?

• A.ODUK
• B.OTUK
• C.OPUk
• D.OCh

Which of the following conditions will cause multiple channels to report BEFFEC-EXC alarms at the same time?

• A.The input optical power of the OTU board is too high or too low
• B.Abnormal external environment
• C.The signal is lost too much in the transmission of line C
• D.Optical fiber failure of optical cable or multiplexer

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

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

Which of the following Ethernet port alarms is not a physical layer alarm, that is, LSR_NO_HTED has no correlation with it, and there is no suppression relationship?

• A.LASER SHUT
• B.ETH_LOS
• C.ETHJJNK_DOWN
• D.LASER_MOD_ERR

Regarding the IS-IS backbone area, which of the following statements are correct?

• A.It is composed of all L2 routers (including L1/L2)
• B.Can be discontinuous
• C.For inter-area routing
• D.Identified with the area aea0