Brocade
143-130 · Question #49
A customer has an 8 Gbps 15 km distance cascaded Brocade DCX environment. Performance continues to degrade over time on their long distance ISLs. They migrated from Fabric OS v6.0 to Fabric OS v7.0…
The correct answer is A. Fabric OS v7.0 and above has a Buffer Credit Recovery feature. See the full explanation below for the reasoning.
Question
A customer has an 8 Gbps 15 km distance cascaded Brocade DCX environment. Performance continues to degrade over time on their long distance ISLs. They migrated from Fabric OS v6.0 to Fabric OS v7.0 and solved the problem. Why did Fabric OS v7.0 solve the problem?
Options
- AFabric OS v7.0 and above has a Buffer Credit Recovery feature.
- BFabric OS v7.0 and above changes the WAN_TOV value for extended distance ISLs to 2.
- CFabric OS v7.0 and above provides more initial buffer credits.
- DFabric OS v7.0 and above enables Forward Error Correction.
How the community answered
(26 responses)- A73% (19)
- B15% (4)
- C8% (2)
- D4% (1)
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