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Cisco WAASFE-Wide Area Application Services for Field Engineers Sample Questions:

1. Your customer has recently completed a large expansion of one of their regional offices. They have discovered that the WAE-512-2GB Edge WAE in that office has begun passing through some TCP connections without optimizing those connections. What two actions would solve the problem? (Choose two.)

A) Bundle the WAE interfaces into a PortChannel
B) Upgrade to a WAE-612 or WAE-7326
C) Add another WAE-512 edge WAE
D) Add more memory to the WAE

2. Exhibit:

Your customer plans to deploy the edge WAE appliances in an off-path, two-arm configuration. The WAE appliances are connected to Cisco Catalyst 6500 Series Switches and use WCCPv2 for traffic interception. The customer wants to minimize the latency added by interception. The customer also wants to know if Layer 2 redirection, rather than GRE tunnels, will improve performance.
What should you tell your customer?

A) GRE tunnels provide better performance than Layer 2 redirection
B) Layer 2 redirection can be used only in in-path configurations
C) Layer 2 redirection can be used in the customer configurations
D) Layer 2 redirection can be used only in one-arm configurations

3. How to monitor optimization statistics for a given application across multiple WAE devices?

A) Create a separate application traffic policy for each application
B) Ensure that each application resides on a different subnet
C) Create a location group for all WAE devices on which that application is optimized
D) Create a device group for all WAE devices on which that application is optimized

4. What are two ways firewalls can cause WAAS performance issues? (Choose two.)

A) Auto discovery uses the firewall scrub of the TCP options
B) Only TFO will work through firewalls
C) Firewalls see that the TCP sequence number has shifted and drop the connection
D) Firewalls slow the traffic going through the WAAS devices

5. Exhibit:

The exhibit shows the result of executing the show wccp services configuration. What conclusion can you draw from this result?

A) The configuration is not valid
B) The configuration is valid if a redirect exclude directive has been configured correctly
C) The configuration is valid
D) The configuration is valid for an in-line deployment only

Solutions: