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Q1. What is the command to clear all statistics on a Steelhead appliance?
A. (config) # stats clear-all
B. (config) # clear-all stats
C. (config) # reset stats
D. (config) # reload stats clean
E. (config) # clear stats
Answer: A
Q2. What happens to "new" data that a Steelhead appliance has not seen before? (Select 2)
A. Drop the new data
B. Create a tunnel to optimize the data
C. Scalable Data Referencing creates and sends new reference pointers to the peer Steelhead appliance
D. Compress the data using Lempel-Ziv and sends it to the peer Steelhead appliance
E. Sends only the references for the data to the counterpart Steelhead appliance
Answer: CD
Q3. The default action performed by the Steelhead appliance when it receives a packet with an existing DSCP value 46 is to:
A. Override the value with a default of 0
B. Override the value with the value of AF11
C. Reflect the value received by the original packet
D. Reflect the value returned by the symmetric TCP flow
Answer: C
Q4. Users at an optimized branch office log off and close down Microsoft Outlook when they leave for the day. When they return in the morning the Steelhead appliance's datastore is already warm for emails they received throughout the night. What is this feature called?
A. Transparent Proxy
B. MAPI Prepopulation
C. MAPI Offline Optimization
D. Connection Pooling
E. MAPI Tunneling
Answer: B
Q5. 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
Q6. Rules that dictate the types of TCP traffic that a Steelhead Mobile client should optimize are configured in the:
A. Acceleration policy
B. Authorization policy
C. Peering rules
D. Fixed target policy
Answer: A
Q7. To run RSP on a Steelhead, you need to have an RSP license and a minimum of how much memory added to the unit?
A. 1 GB
B. 2 GB
C. 3 GB
D. 4 GB
Answer: B
Q8. When implementing WCCP, Riverbed recommends using which service groups?
A. 61 and 62
B. 69 and 70
C. 100 and 101
D. 101 and 102
E. 102 and 103
Answer: A
Q9. What do you configure to control optimization on a Steelhead appliance? (Select 2)
A. In-path rules
B. Optimization rules
C. Load balancing rules
D. Peering rules
E. TCP rules
F. Acceleration policies
Answer: AD
Q10. Which of the following Steelhead appliance models support field replaceable disk drives? (Select
3)
A. 250
B. 2050
C. 6050
D. 5050
Answer: BCD
Q11. 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
Q12. What platform of VMware enables you to run the Central Management Console as a virtual appliance? (Select 2)
A. ESX
B. Desktop
C. VMX
D. ESXi
E. VMDK
Answer: AD
Q13. Assume the SSL server is configured for the default SSL port. Which port has to be specified in the in-path rules of the client-side Steelhead appliance?
A. 443
B. 445
C. 7801
D. 8080
Answer: A
Q14. When Adaptive Compression is used on a Steelhead appliance, what determines the switch to dynamically disable Lempel-Ziv compression if compression is deemed ineffective?
A. Periodic samples of data flows
B. Packet by packet analysis
C. Continual TCP session analysis
D. Reduction throttle signal from the Central Management Console (CMC)
E. Average available bandwidth
Answer: A
Q15. Which of the following are configurable attributes of an Interceptor appliance? (Select 3)
A. Synchronizing datastore
B. Sharing connection state with a parallel Interceptor appliance
C. Redirect to a Steelhead appliance cluster
D. Failover to another Interceptor appliance
Answer: BCD
Q16. Which of the following factors are important to consider when sizing a Steelhead appliance? (Select 3)
A. Number of simultaneous optimized connections
B. The maximum optimized WAN bandwidth
C. The size of datastore
D. The number of applications used by the enterprise
Answer: ABC