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Cisco 642-655 Exam Syllabus Topics:

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

Question 1

In a WAAS Application Traffic Policy, what are three valid match conditions for traffic classifiers? (Choose three.)

A. IP Address
B. Routing
C. Subnet
D. TCP Port

Question 2

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 for an in-line deployment only
C. The configuration is valid
D. The configuration is valid if a redirect exclude directive has been configured correctly

Question 3

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

Question 4

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

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

Question 5

Your customer is using firewalls. What must be permitted to pass through firewalls in order to allow WAE autodiscovery?

A. TCP port 445
B. TCP SYN-ACK with data
C. TCP port 139
D. TCP options

Solutions: