nerdexam
Cisco

300-320 · Question #561

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…

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…

Advanced Data Center Networks

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

300-320 question #561 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

How the community answered

(61 responses)
  • A
    52% (32)
  • B
    7% (4)
  • C
    28% (17)
  • D
    13% (8)

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.

Topics

#spine-leaf design#data center architecture#north-south traffic#scalability

Community Discussion

No community discussion yet for this question.

Full 300-320 Practice