Huawei
H31-311_V2.5 · Question #499
Which of the following statements about 1+1 protection of cross-connection board are correct? (Multiple choice)
The correct answer is A. The source service board sends services to the active and standby cross-connect boards D. The buses of the two cross-connected modules operate independently and do not interfere with E. The E dual bus system structure indicates that the service board performs dual data feeding to the F. The two cross-connect boards have the same configuration. The service board will selectively. See the full explanation below for the reasoning.
Huawei Transmission Equipment Introduction
Question
Which of the following statements about 1+1 protection of cross-connection board are correct? (Multiple choice)
Options
- AThe source service board sends services to the active and standby cross-connect boards
- BAfter the service cross-connection is completed, the active and standby cross-connect boards
- CThe receiving service board can only receive data from the active cross-connect board.
- DThe buses of the two cross-connected modules operate independently and do not interfere with
- EThe E dual bus system structure indicates that the service board performs dual data feeding to the
- FThe two cross-connect boards have the same configuration. The service board will selectively
How the community answered
(53 responses)- A85% (45)
- B4% (2)
- C11% (6)
Topics
#1+1 protection#cross-connect board#dual bus architecture#protection switching
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