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Exam A
QUESTION 1
How often is the Cisco WAE running the edge file service able to cache previously-seen files to ensure the files are not stale?
A. According to a user-specified schedule
B. Every Hour
C. Every Time the file is opened
D. Every Time the file is modified
Correct Answer: C Section: (none) Explanation
Explanation/Reference:
QUESTION 2
You should recommended PBR to a customer that requires which type of support?
A. Failover but not load balancing
B. Failover and load Balancing
C. Asymmetric Routing
D. Symmetric Routing
Correct Answer: A Section: (none) Explanation
Explanation/Reference:
QUESTION 3
How often does an Cisco WAE negotiate the policy to be used for a given connection?
A. Every Time a TCP connection is established through the WAE
B. Every Time a new Client-Server pair initiates communication
C. Once, after which the WAE uses the policy for all connections
D. Twice, once for outgoing and once for incoming traffic
Correct Answer: A Section: (none) Explanation
Explanation/Reference:
QUESTION 4
Which statement best describes Cisco WAAS Transport Flow Optimization?
A. TFO optimizes CIFS connections for client-server traffic
B. TFO streamlines file locking semantics
C. TFO optimizes TCP connections for client-server traffic
D. TFO is a data compression method
Correct Answer: C Section: (none) Explanation
Explanation/Reference: QUESTION 5
Refer to Exhibit:
Certkiller .com has deployed a Cisco WAE in its data center. The servers that are being optimized are on
subnet 10.1.20/24 and the WAE has been configured with the IP Address 10.1.2.50. However, routing
loops have resulted from this configuration.
How can the customer fix the problem?
A. Configure a WCCPv2 redirect exclude directive
B. Redeploy the WAE on a Different Subnet or VLAN subinterface
C. Configure a PBR access list to exclude the WAE IP Address
D. Correct the configuration of the WCCPv2 service groups
Correct Answer: B Section: (none) Explanation
Explanation/Reference:
QUESTION 6
When you size a Cisco WAAS solution, you should assume that how many of the total number of concurrent TCP connections per user will be optimized?
A. 25-40
B. 4-7
C. 14-20
D. 1-2
Correct Answer: B Section: (none) Explanation
Explanation/Reference:
QUESTION 7
According to the Cisco Network Foundation Protection architecture, Which security feature should be applied at the access layer?
A. Anti-spoofing Mechanisms
B. Control Plane Protection
C. Traffic rate limitation
D. CPU and Memory Thresholds
Correct Answer: C Section: (none) Explanation
Explanation/Reference:
QUESTION 8
You have configured a Central Manager WAE cluster for Certkiller .com. After a technician accidentally unplugs the power cord from the primary central manager WAE, the network administrator calls you to complain that the standby central manager WAE did not automatically assume the primary role. What should you tell this administrator?
A. You should make sure the two Central Manager WAE appliances are on the same subnet
B. You Must manually initiate failover and fallback processes on the WAE
C. You must manually copy the Central Manager Database to the standby Central Manager WAE
D. You should verify that the datafeed.pollrate setting is configured properly
Correct Answer: B Section: (none) Explanation
Explanation/Reference:
QUESTION 9
Certkiller .com’s service provider manages its WAN infrastructure. The customer wants to deploy Cisco WAAS to accelerate file services for a small number of branch offices, but the service provider manages the routers at each site and Certkiller .com’s terms of service prohibit the customer from customizing router configurations. Which interception method should you recommend?
A. PBR
B. ACE
C. Inline card
D. WCCPv2
Correct Answer: C Section: (none) Explanation
Explanation/Reference:
QUESTION 10
What are three benefits of using the Cisco WAE file blocking features? (Choose three.)
A. Minimizes the transfer of unsanctioned data
B. Ensures that files can’t be edited until they are synchronized between the branch and the data center
C. Prevents multiple users from attempting to edit the same file
D. Reduce the use of network resources
E. Controls which file types stored on the data center file server
F. Eliminates data redundancy
Correct Answer: ADE Section: (none) Explanation
Explanation/Reference:
QUESTION 11
With Cisco WAAS advanced compression DRE, Which three are functions of the DRE Process? (Choose three.)
A. Synchronization
B. Fingerprint and chunk identification
C. TCP Proxy
D. LZ Compression
E. Data Segment pre-positioning
F. Pattern Matching
Correct Answer: ABF Section: (none) Explanation
Explanation/Reference:
QUESTION 12
Which features of Central Manager helps to simplify the Configuration of large numbers of Cisco WAE devices?
A. Windows Integration
B. Location Groups
C. WAFS core clusters
D. Device Groups
Correct Answer: D Section: (none) Explanation
Explanation/Reference:
QUESTION 13
Refer to the exhibit: Certkiller .com needs to be able to support 1000 optimized TCP Connections at the edge and 4000 optimized TCP connections at the data center, with a 155-Mbps OC-3 links into the data center. Which hardware platforms would you recommend?
A. WAE-512 with 1GB RAM and WAE-612 with 4 GB of RAM
B. WAE-512 with 2GB RAM and WAE-612 with 4 GB of RAM
C. WAE-512 with 2GB RAM and WAE-612 with 2 GB of RAM
D. WAE-512 with 1GB RAM and WAE-612 with 2 GB of RAM
Correct Answer: B Section: (none) Explanation
Explanation/Reference:
QUESTION 14
Refer to Exhibit:
Certkiller .com has installed its data center WAE as shown. Which configuration change would improve the
performance of the WAE?
A. Create a PortChannel Between the WAE and the Router
B. Use PBR redirection instead of WCCPv2
C. Change to an off-router configuration
D. Change to a tow-arm configuration
Correct Answer: D Section: (none) Explanation
Explanation/Reference:
QUESTION 15
Which of these assign an action to be taken against traffic that matches a criterion?
A. Traffic Classifiers
B. Baseline Policies
C. Policy Maps
D. Application Definitions
Correct Answer: C Section: (none) Explanation
Explanation/Reference:
QUESTION 16
Certkiller .com wants to configure PortChannels on it’s Core WAE appliances to enable load balancing Across WAE interfaces. Which WAE deployment model must this customer use?
A. On-Router one-arm
B. On-Router two-arm
C. Off-Router one-arm
D. Off-Router two-arm
Correct Answer: C Section: (none) Explanation
Explanation/Reference:
QUESTION 17
In a Cisco WAAS environment, which TCP connection establishment messages should you examine if Certkiller .com has sent you a TCP protocol trace and asked for your help in understanding why the WAE appliances are failing to negotiate the correct, optimized policy?
A. SYN and FIN
B. SYN and ACK
C. SYN and SYN ACK
D. ACK and SYN ACK
Correct Answer: C Section: (none) Explanation Explanation/Reference:
QUESTION 18
Which two statements describe what is required for read-only disconnected mode to automatically activated during a prolonged WAAS disconnect? (Choose two.)
A. The WAE must be configured for Windows Authentication
B. The WAE must be joined to the same workgroup as the Windows Server
C. NTP services must be configured on the WAE appliances
D. The WAE must be able to access Windows Domain Controller
E. The Windows server must be configured for operating in disconnected mode
Correct Answer: AD Section: (none) Explanation
Explanation/Reference:
QUESTION 19
Certkiller .com wants to use Active Directory to manage authentication for WAE administrative users. How should you configure authentication in the Cisco WAAS Central Manager?
A. Configure TACACS+ services on the Active Directory Server and set TACACS+ as the primary login method
B. Configure Active Directory As the Primary login method
C. Configure RADIUS services on the Active Directory server and set RAIDUS as the primary login method
D. Configure LDAP services on the Active Directory Server and Set LDAP as the Primary login method
Correct Answer: B Section: (none) Explanation
Explanation/Reference:
QUESTION 20
A device has recently registered with the Central Manager. What must be done before the device can be used?
A. A device group must be specified for it
B. It must be assigned an IP Address
C. A primary interface must be specified for it
D. It must be activated
Correct Answer: D Section: (none) Explanation
Explanation/Reference:
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