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Q1. A customer is marking QoS between the Steelhead appliances based on the application (port number) and IP addresses being used. What is the recommended WAN visibility mode?
A. Tunnel mode
B. Port Transparency
C. Full Transparency
D. SSL mode
Answer: C
Q2. Your company now considers WAN optimization crucial to the function of the business. Which of the following Riverbed Steelhead appliance features will provide hardware redundancy in case of failure? (Select 3)
A. Multi-core processors
B. Disk RAID
C. Multiple GB memory DIMMs
D. Hot-swappable disks
E. Multiple WAN/LAN network cards
Answer: BDE
Q3. A customer has purchased 30 Steelhead appliances. Which product(s) can be used to ease the deployment of these Steelhead appliances?
A. Riverbed Steelhead Management Console
B. Microsoft SCCM
C. Riverbed Cascade
D. Riverbed Central Management Console
E. All of the above
Answer: D
Q4. When implementing WCCP, a Steelhead appliance is connected using which Steelhead appliance interface for optimization?
A. lan0_0
B. wan0_0
C. Primary
D. AUX
E. Remote
Answer: B
Q5. Which of the following Steelhead appliance models support redundant power supplies? (Select 2)
A. 250
B. 1221
C. 2012
D. 2050
E. 5050
Answer: DE
Q6. Overcoming TCP chattiness and latency are functions of:
A. Storage Streamlining
B. Transport Streamlining
C. Data Streamlining
D. Application Streamlining
Answer: B
Q7. What factors should you use when measuring resources to help you size your Steelhead appliances? (Select 3)
A. Number of connections per second
B. Average response time
C. Maximum number of optimized connections
D. Datastore capacity
E. Maximum number of TCP connections
F. WAN capacity
Answer: CDF
Q8. The Steelhead Mobile client is supported on the following client platforms: (Select 3)
A. Windows 2000
B. PDA
C. Windows XP
D. Vista-32
E. Linux
Answer: ACD
Q9. When deploying a Steelhead appliance server-side out-of-path in the data center, what will be the source IP address seen by the destination server in the data center?
A. The client PC's IP address
B. The client-side Steelhead appliance's Primary IP address
C. The client-side Steelhead appliance's In-path IP address D. The server-side Steelhead appliance's Primary IP address
Answer: D
Q10. The benefits provided by the CIFS application-level optimizations are:
A. Remove protocol chattiness from the remote LAN
B. Remove protocol chattiness from the data center LAN
C. Increase protocol chattiness from the WAN
D. Remove protocol chattiness from the WAN
E. Encrypt important data
Answer: D
Q11. If a file is not optimized for more than one user at a time, this indicates:
A. Steelhead appliance has entered admission control
B. Steelhead appliance is configured with the incorrect speed or duplex on the Primary interface
C. Steelhead appliance is configured with the incorrect speed or duplex on the in-path interfaces
D. Steelhead appliance is not able to acquire a "File Hold Key (FHK)"
E. Steelhead appliance is not able to acquire an "Opportunistic Lock (oplock)"
F. Steelhead appliance is not able to acquire a "Double Link (doulink)"
Answer: E
Q12. With branch warming enabled, new data transferred between the Steelhead Mobile client and a server will be populated into: (Select 3)
A. The Steelhead Mobile client datastore
B. The local office Steelhead appliance datastore
C. The server-side Steelhead appliance datastore
D. Datastore will not be populated
E. The Steelhead Mobile Controller datastore
Answer: ABC
Q13. Name the areas where the Steelhead appliance will be beneficial. (Select 3)
A. Accelerate chatty applications that use well known protocols such as CIFS and MAPI
B. Save bandwidth on LAN links
C. With a single TCP session, effectively use bandwidth on high-speed WAN links
D. Reduce UDP traffic on the WAN by engaging Riverbed Professional Services
E. Remove the traffic load from MAPI servers
Answer: ACD
Q14. Which Datastore Segment Replacement Policy can be selected to overwrite data that has resided in the segstore for the longest duration of time?
A. LRU (Least Recently Used)
B. FIFO (First In First Out)
C. LIFO (Last In First Out)
D. MRU (Most Recently Used)
E. ADH (Arbitrary Data Hits)
Answer: B
Q15. What effect will enable SDR-M (Scalable Data Referencing Memory) have on a Steelhead appliance in production?
A. An increase in overall LAN throughput
B. SDR would occur in RAM until flushed to disk
C. An increase in overall WAN throughput
D. SDR would occur on disk and backed up to RAM for future lookups
E. SDR must occur over the primary interface directly to RAM
Answer: A
Q16. 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