Dell DSDSC-200 Question Answer

The SAS chain starts in port 1 controller 1 and ends at controller 2 at port 3.
What are the connections in a 4-port SAS IO card?

A. Side A port 1: port 3 & : Side B port 1: port 3
B. Side A port 3: port 3 & : Side B port 3: port 3
C. Side A port 1: port 1 & : Side B port 1: port 1
D. Side A port 1: port 1 & : Side B port 3: port 3

Answer: A


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

Answer: D