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300-320 · Question #561
300-320 Question #561: Real Exam Question with Answer & Explanation
The correct answer is A: a spine and leaf design with Layer 2/3 termination on the leaf nodes. North-south traffic: This traffic enters or exits the data center and typically flows between the clients that are located outside the data center and servers in the data center. East-west traffic: This traffic flows between the servers or devices in the data center and does not
Question
A company is building a large data center. About 80% of its traffic will be north to South and the other 20% will be east to West. The company is also expecting a significant amount of data center growth over the next 5-10 years but wants to keep the cost of growth low. Which data center design is best suited to meet these goals'?
Exhibit
Options
- Aa spine and leaf design with Layer 2/3 termination on the leaf nodes
- Ba two-tier design with the Layer 2 termination on data center core
- Ca three user design with a Layer 3 termination on the data center core
- Da spine and leaf design with Layer 2/3 termination on the some nodes
Explanation
North-south traffic: This traffic enters or exits the data center and typically flows between the clients that are located outside the data center and servers in the data center. East-west traffic: This traffic flows between the servers or devices in the data center and does not leave the data center.
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