Riverbed Riverbed Certifications 830-01 Questions & Answers

• Question 101:

  -- Exhibit

  

  -- Exhibit -Refer to the exhibit. In a WCCP environment with R3, SH10 and SH11, it was observed that the returning traffic from Server2 is not being optimized by the Steelhead appliances. Why? (Select 2)

  A. The router is not properly configured.

  B. Physical in-path mode should be enabled.

  C. The wccp redirect command is missing.

  D. You should disable logical in-path.

  Correct Answer: AC

• Question 102:

  SH10 and SH11 are connection forwarding neighbors. After a configuration change on SH11, SH10 is in "degraded" status. What is the possible cause? (Select 2)

  A. The optimization services on SH11 are not running.

  B. The connection forwarding keepalive cable was disconnected.

  C. The optimization services on SH10 are not running.

  D. Connection forwarding is disabled on SH11.

  Correct Answer: AD

• Question 103:

  -- Exhibit

  

  -- Exhibit -Refer to the exhibit. In a WCCP environment with R3, SH10 and SH11, the following screenshot shows that the load is not being distributed evenly in between the Steelhead appliances. Why?

  A. They are different Steelhead appliances models.

  B. One of the Steelhead appliances currently has a lower number of TCP connections available.

  C. The weight setting is being used on the WCCP configuration.

  D. One of the Steelhead appliances is in admission control.

  Correct Answer: C

• Question 104:

  -- Exhibit

  

  -- Exhibit -Refer to the exhibit. The connection from USER1, going to SERVER2 is not being optimized by SH10.

  What is the possible cause? (Select 2)

  A. The connection was forwarded to another Steelhead.

  B. This connection was pass through.

  C. Connection forwarding is working.

  D. This connection was never established.

  Correct Answer: AC

• Question 105:

  The Xbridge feature on Interceptor provides:

  A. Significant line-throughput improvement for optimized and pass-through traffic for 10 Gbps interfaces.

  B. Significant line-throughput improvement for optimized traffic for 10 Gbps interfaces.

  C. Significant line-throughput improvement for optimized traffic for 10 Gbps and 1 Gbps interfaces.

  D. Significant line-throughput improvement for optimized and pass-through traffic for 1 Gbps interfaces.

  Correct Answer: A

• Question 106:

  How do you clear the peer affinity information from an Interceptor?

  A. Issue the clear affinity command

  B. Restart the service

  C. Clear the fair peering flag

  D. Pause the Interceptor

  Correct Answer: B

• Question 107:

  The fair peering feature on Interceptor appliances can be enabled:

  A. For each load-balancing rule, including the default rule.

  B. For each load-balancing rule, excluding the default rule.

  C. Only for the default rule.

  D. For each load-balancing rule and in-path rule

  E. For each load-balancing rule, in-path rule, including the default rule.

  Correct Answer: A

• Question 108:

  What action is taken by the Interceptor if a connection does not match a configured load balance rule and the default pool is empty?

  A. The connection is forwarded for auto-discovery.

  B. The connection is passed-through.

  C. The connection is rejected.

  D. The connection is reset.

  Correct Answer: B

• Question 109:

  When deploying failover Interceptors, all in-path interfaces must:

  A. be deployed on different physical links.

  B. be deployed on 802.1Q trunks.

  C. be deployed on all the same physical links.

  D. be deployed separately.

  Correct Answer: C

• Question 110:

  When deploying Interceptor appliances in a parallel cluster what feature must be disabled to ensure packet redirection upon failure?

  A. Fail-to-wire.

  B. Connection forwarding.

  C. Fail-to-block.

  D. Link State Propagation.

  E. WCCP.

  Correct Answer: A