Your customer has an existing HP LeftHand P4500 SAN with four nodes. They have deployed the
array to feed latency-sensitive high-definition video traffic to their student population around the
campus The array complies to HP best practices and has a physically dedicated iSCSI network
comprising of two 1Gb HP ProCurve 2920 Switches. Jumbo frames are enabled.
The customer asks you to investigate reported performance issues. Which quick-fix solution
should you suggest before running in-depth performance analysis?

A.
Upgrade each switch with two additional 10G SFP+

B.
Add more nodes to the cluster to improve the I/O latency

C.
Upgrade firmware on HP ProCurve 2920 switches.

D.
Disable Jumbo frames in the network switches

Explanation:

Look! HD video over the campus for students. do you think 1GB ISL enough? i think A is more
suitable but the first action is FW upgrade also check the document c03874530