Referring to the exhibit, which hardware change would be made to the IP Fabric to ensure an exact 4:1 oversubscription ratio?

Referring to the exhibit, which hardware change would be made to the IP Fabric to ensure an exact 4:1 oversubscription ratio?
A . Upgrade the fabric links to 100Gb
C . Add two leaf nodes to the IP Fabric.
D . Add three leaf nodes to the IP Fabric.
E . Add a spine node to the IP Fabric.

View Answer

Answer: D

Explanation:

Leaf = 480 Gbps southbound, 80 Gbps northbound; 480/80 = 6:1

Add a spine and northbound capacity is 120 Gbps; 480/120 = 4:1