You are designing a Symmetrix VMAX SRDF/S over GigE solution. The production and remote data centers are 100 kilometers apart. What is the expected write response time delay due to latency?
A. 0.5 ms
B. 2 ms
C. 4 ms
D. 1 ms
You are designing an SRDF/S solution. The workload profile is:
Total I/Os per second = 10000
Write % = 25
Read block size = 8 KB
Write block size = 8 KB
Network bandwidth can be purchased in increments of single T3 (45 Mb/s) links. Data compression is not in use. How many T3s links would you recommend?
A. 6
B. 2
C. 4
D. 8
What is the maximum number of wavelengths that can be multiplexed on a single optical fiber over CWDM?
A. 16
B. 24
C. 32
D. 160
Which encoding scheme is used by 10 Gb/s fibre channel transmission?
A. 64b/66b
B. 8b/10b
C. 16b/18b
D. 32b/34b
What is the purpose of ISL trunking?
A. Multi pathing
B. Inter switch communication
C. Traffic load balancing
D. FC Routing
For which Symmetrix VMAX SRDF mode(s) is the SiRT feature used?
A. SRDF/A and SRDF/S
B. SRDF/A and SRDF/Adaptive Copy
C. SRDF/A only
D. SRDF/S only
You are designing an SRDF over GigE solution. What is a consideration to maximize TCP connection scaling?
A. All GigE ports on the source array should be able to see all GigE ports on the target array
B. The MTU size must be hard set in the bin file on both the source and target arrays
C. Speed limit should be set on all GigE ports on both the source and target arrays
D. Jumbo frames must be enabled on the all GigE ports on both the source and target arrays
What is the maximum number of wavelengths that can be multiplexed on a single optical fiber over DWDM?
A. 160
B. 16
C. 32
D. 200
What is the size of a fibre channel frame?
A. 2112 bytes
B. 1500 bytes
C. 9000 bytes
D. 2148 bytes
A customer needs to have copies of their production database accessible to backup and recovery team. The production data resides on a VMAX and backup and recovery resides on a CLARiiON. Which tool is appropriate for meeting their goal?
A. TimeFinder
B. SRDF
C. Open Replicator
D. MirrorView
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