Online Access Free Huawei.H35-260.v2023-01-27.q124 Practice Test (Page 15)

Which of the following is the destination MAC address of the Layer 2 header of the data received by the PTN960 from the LTE base station?

A.The port MAC of the EPC device connected to the core L3PTN

B.The MAC of the base station gateway L3VE on the L2/L3 node.

C.The user-side port MAC of the PTN device connected to the base station

D.The network port MAC of the PTN device connected to the base station

What does the green PROG indicator on the PTN7900 board mean?

A.The business is working normally, and no business alarm is generated

B.The service is active and the board is working

C.The board software is initialized successfully and the software runs normally

D.The board works normally

MPLS is used to label packets instead of IP forwarding. Which of the following descriptions about MPLS packet encapsulation are correct?

A.The MPLS label of the Tunnel carrying the PW, where the S bit is set to 1

B.IP packets can be directly carried on the Tunnel

C.The nested encapsulation of MPLS can only be two layers, PW and Tunnel two layers of labels

D.The Type field in the ETH header is set to 0x8847 to indicate that it is followed by MPLS label encapsulation

Which of the following combinations of dynamic optical add/drop multiplexing boards does not hold?

A.RDU9+RMU9

B.RDU9+WSM9

C.WSD9+RMU9

D.WSD9+WSM9

In the OSN6800 subrack, when the OTU is inserted in the 17th slot, electrical layer scheduling can be realized

A.True

B.False

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