A customer has iSCSI servers that occasionally perform poorly. The performance issues on a particular server
occur during temporary traffic spikes to that server. Logs show that the number of dropped packets increases
during the traffic spike. In normal traffic conditions, performance is acceptable.
What are iSCSI best practices to fix this problem?

A.
make sure that switches used for iSCSI are non-blocking switches

B.
disable storm control

C.
enable jumbo frames end-to-end

D.
enable bi-directional flow control