Free H31-311 Exam braindumps download (H31-311 exam dumps Free)

When multiple users need to share the same VCTRUNK and use the same VLAN ID, the QinQ technology can be used.

Answer(s): A

Which of the following statements about the 1+1 protection of cross-connect boards are correct? (Multiple Choice)

The source service board sends services to the active and standby cross-connect boards.
After service cross-connections are completed, the active and standby cross-connect boards send the data of the active cross-connect board to the sink service board.
The sink service board can receive only the data from the active cross-connect board.
The buses of the two cross-connect modules work independently and do not interfere with each other.
The dual-bus system structure indicates that the service board performs dual feeding of data to the cross-connect side and selective receiving of the data on the cross-connect side.
Two cross-connect boards have the same configuartion. Service boards will selectively receive services from one of them based on the quality of services and status of cross-connect boards.

Answer(s): A,D,E,F