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Q1. Some applications are designed to open many TCP connections to accomplish required data transfers. Many of these connections are short-lived, yet each requires significant overhead to initiate communications. What RiOS feature was designed to reduce the overhead of these short- lived TCP connections?
A. HSTCP
B. MX-TCP
C. Virtual Window Expansion
D. Connection Pooling
E. Transport Streamlining
Answer: D
Q2. In a single in-path design, in order for CIFS prepopulation to properly function at a branch office, the Primary interface of the Steelhead appliance must be:
A. On the LAN side branch office Steelhead
B. Directly connected to the AUX interface
C. On the same switch as the WAN side interface
D. In the same subnet as the file server
Answer: A
Q3. What is the default action of a Steelhead appliance when it enters admission control?
A. Fail-to-wire
B. Fail-to-block
C. Passthrough all connections
D. Passthrough new connections
E. Drop new connections
Answer: D
Q4. What is the smallest and largest datastore size one can allocate for a Steelhead Mobile client?
A. 256 MB and 20 GB on disk
B. 1 GB and 100 TB on disk
C. 256 MB and 1 TB in memory
D. 64 KB and 512 KB in memory
E. 10% and 50% of the available disk space
Answer: A
Q5. What transaction prediction modules are supported on the Steelhead Mobile client? (Select 3)
A. CIFS
B. WCCP
C. MAPI
D. ATP
E. Lotus Notes
Answer: ACE
Q6. Which of the following reflects the primary benefit of configuring CIFS prepopulation on a Steelhead appliance?
A. Prelearning different CIFS dialects on the network
B. Prewarming the datastore
C. CIFS management reporting
D. Management Streamlining
Answer: B
Q7. What are the major components required to allow optimization via the Steelhead Mobile client? (Select 3)
A. Steelhead appliance
B. Central Management Console
C. Steelhead Mobile Controller
D. Steelhead Mobile client host, such as a laptop or desktop
Answer: ACD
Q8. What is the maximum datastore size?
A. 15 MB
B. 5 GB
C. 20 GB
D. 10 TB
E. 50 TB
Answer: C
Q9. A user uploads a Microsoft Word document to a server across the network using the file transfer protocol (FTP). The file has been seen before by the Steelhead appliances that are optimizing the link and so the user experiences warm performance. A second user at the same location downloads the file from the same server using the CIFS protocol. This file transfer can be considered:
A. Cold, the data now travels in another direction so the Steelhead appliances need to relearn the data
B. Cold, the application protocol is now different so the Steelhead appliances need to relearn the data
C. Warm, the data has been seen by the Steelhead appliances before making the application protocol irrelevant
D. Warm, only because the transfer uses CIFS
E. Partially warm, the Steelhead appliances only need to learn the new data
Answer: C
Q10. What optimization can be performed on HTTPS traffic when SSL optimization is enabled?
A. SDR
B. LZ
C. Application Streamlining
D. A and B only
E. A, B,and C
Answer: E
Q11. Which of the following Steelhead appliance models support field replaceable disk drives? (Select
3)
A. 250
B. 2050
C. 6050
D. 5050
Answer: BCD
Q12. How many in-path rules will a LAN-initiated single connection execute on a Steelhead appliance?
A. 0
B. 1
C. 2
D. 3
Answer: B
Q13. Data Streamlining is used by the Steelhead appliances and Steelhead Mobile for what?
A. To speed up certain applications
B. To reduce the number of connections used
C. To reduce WAN utilization
D. To make UDP faster
Answer: C
Q14. What are some key reasons for purchasing an Interceptor appliance? (Select 3)
A. Redirect traffic to a pool of Steelhead appliances
B. Failover for Steelhead appliances
C. No single point of failure in a redundant Steelhead appliance deployment
D. Centralize reporting and management
E. Increase throughput of connections
Answer: ABC
Q15. If the Steelhead Mobile client optimization is being blocked by the client firewall, you must set which port on the client firewall to allow incoming traffic?
A. 7744
B. 7800
C. 7801
D. 7810
E. 7820
Answer: C
Q16. Once a Steelhead Mobile client connects to Steelhead Mobile Controller (SMC), it retrieves what from the SMC? (Select 2)
A. Secure vault key
B. License
C. The Central Management Console (CMC) tree
D. The Steelhead domain catalog descriptor database (DCDD)
E. Acceleration Policy
Answer: BE