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Riverbed 830-01 - RCPE Certified Professional WAN Optimization

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Total 402 questions

A single client-server TCP connection is made through two Steelhead appliances (default in-path deployment). This is a lab-controlled environment and no other client-server connections are made. How many TCP connections will exist between the in-path interfaces of both Steelhead appliances after the user connection is fully established?

A.

1

B.

20

C.

22

D.

42

When using Correct Addressing, without Enhanced Auto-discovery (EAD), what is the size of the probe response in the return SYN/ACK packet from the server-side Steelhead appliance?

A.

4 bytes

B.

10 bytes

C.

14 bytes

D.

18 bytes

E.

32 bytes

What differences are there between upgrading an active VSP configuration from Steelhead EX v1.0 to Steelhead vEX 2.0 and installing a fresh Steelhead EX v2.0 appliance? (Select 2)

A.

VM slots need to be converted after an upgrade.

B.

The ESXi installation wizard must be run on a fresh install.

C.

It is possible that VM slots are not compatible with Steelhead EX v2.0 after an upgrade due to use of data flow.

D.

VMs need to be uploaded to the Steelhead during a fresh install.

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.

Refer to the exhibit.

In order to achieve optimization using auto-discovery for traffic coming from site C and destined to site A in the exhibit, which configuration below would be required?

A.

In-path fixed-target rule on site B Steelhead appliance pointing to Site A Steelhead appliance

B.

Peering rule on site B Steelhead appliance passing through probes from site C

C.

Peering rule on site B Steelhead appliance passing through probe responses from site A

D.

Both A and C

E.

Both B and C

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.

Which of the following are valid QoS priority queues for Steelhead appliances? (Select 3)

A.

Normal

B.

Medium

C.

Real-time

D.

Low

E.

Critical

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.

What is the supported redirection scheme/s used when a Steelhead appliance is in a WCCP deployment?

A.

GRE

B.

L2

C.

None

D.

Either GRE or L2

Which of the following statements are true about server-side out-of-path deployments? (Select 4)

A.

They require no routing changes

B.

They require the use of WCCP or PBR for traffic redirection

C.

They hide the original client IP address from the server

D.

They require the use of a fixed-target rule on the client-side Steelhead appliance

E.

They require the use of either physical in-path or virtual in-path on the client-side Steelhead appliance