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Riverbed 101-01 Riverbed Certified Solutions Associate Exam Practice Test

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Total 253 questions
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Riverbed Certified Solutions Associate Questions and Answers

Question 1

A customer has purchased 30 Steelhead appliances. Which product(s) can be used to ease the deployment of these Steelhead appliances?

Options:

A.

Riverbed Steelhead Management Console

B.

Microsoft SCCM

C.

Riverbed Cascade

D.

Riverbed Central Management Console

E.

All of the above

Question 2

What transaction prediction modules are supported on the Steelhead Mobile client? (Select 3)

Options:

A.

CIFS

B.

WCCP

C.

MAPI

D.

ATP

E.

Lotus Notes

Question 3

When configuring the Steelhead Mobile client package, the amount of disk space allocated to the datastore for a Steelhead Mobile client is configured in what part of the configuration?

Options:

A.

Endpoint policy

B.

Authentication policy

C.

Acceleration policy

D.

Peering policy

Question 4

When implementing PBR, a Steelhead appliance is connected to the router using which Steelhead appliance interface?

Options:

A.

lan0_0

B.

wan0_0

C.

Primary

D.

AUX

E.

Remote

Question 5

What Steelhead appliance interface must be connected in order to peer with the Interceptor appliance for optimization?

Options:

A.

Primary

B.

WAN

C.

LAN

D.

AUX

E.

Console

Question 6

Once a Steelhead Mobile client connects to Steelhead Mobile Controller (SMC), it retrieves what from the SMC? (Select 2)

Options:

A.

Secure vault key

B.

License

C.

The Central Management Console (CMC) tree

D.

The Steelhead domain catalog descriptor database (DCDD)

E.

Acceleration Policy

Question 7

Steelhead appliance models vary according to which of the following attributes?

1. Number of concurrent TCP connections that can be optimized

2. Amount of disk storage available for Scalable Data Referencing

3. Level of encryption supported

4. Maximum possible in-path interfaces

Options:

A.

1, 2, and 3

B.

1, 2, and 4

C.

2, 3, and 4

D.

1, 3, and 4

E.

1, 2, 3, and 4

Question 8

Which Datastore Segment Replacement Policy can be selected to overwrite data that has resided in the segstore for the longest duration of time?

Options:

A.

LRU (Least Recently Used)

B.

FIFO (First In First Out)

C.

LIFO (Last In First Out)

D.

MRU (Most Recently Used)

E.

ADH (Arbitrary Data Hits)

Question 9

What is the role of the SteelCentral Controller for SteelHead Mobile?

Options:

A.

It is an optimization peer and the SteelCentral Controller for SteelHead manages the clients.

B.

It manages the SteelHead Mobile clients only.

C.

It manages and is an optimization peer for the SteelHead Mobile clients.

D.

It is an optimization peer for the SteelHead Mobile clients only.

Question 10

When deploying a Steelhead appliance in a physical in-path configuration, the cable between the Steelhead and the router should be:

Options:

A.

Straight-through

B.

Crossover

C.

Token Ring

D.

None of the above

Question 11

Steelhead Mobile enables you to: (Select 3)

Options:

A.

Optimize UDP traffic

B.

Optimize ICMP traffic

C.

Optimize TCP traffic

D.

Optimize satellite TCP traffic

E.

Optimize TCP traffic over General Packet Radio Service (GPRS)

Question 12

What is the purpose of Simplified Routing?

Options:

A.

Simplified routing will properly report netflow to the profiler in an out-of-path deployment allowing for the use of a “Fake interface ID”.

B.

Simplified routing will allow for redundant gateways such as HSRP and VRRP and GLBP.

C.

Simplified routing enables an out-of-path SteelHead to understand the LAN and WAN side subnets.

D.

Simplified routing will prevent packets traversing the SteelHead more than once when the SteelHead is deployed on a transit subnet (AKA ‘Packet Richohel’).

E.

Simplified routing will prevent VLAN leakage between Layer two domains when optimizing more than one VLAN.

Question 13

Which feature is highly recommended when deploying Steelhead Mobile?

Options:

A.

Automatic peering (using enhanced auto-discovery) enabled on Steelhead appliances

B.

Connection forwarding (using port 7850 for neighbor relationships) on Steelhead appliances

C.

Pass-through rules to minimize overlapping opens

D.

Fixed-target rules directed to port 7850 of all branch office Steelhead appliances

Question 14

What files can be gathered from the SteelHead which would be useful for troubleshooting problems with QoS configuration? (Choose two.)

Options:

A.

TCP Dump

B.

System Dump

C.

Core Dump

D.

Process Dump

Question 15

When implementing datastore synchronization, a master and backup Steelhead appliance:

1. Must be within 10 ms of latency between the synchronizing Steelhead appliances

2. Must have the same datastore size

3. Must be running the same major version RiOS software

4. Must have the same hostname

Options:

A.

1, 2, and 3

B.

2 and 3

C.

2, 3, and 4

D.

3 and 4

E.

1, 2, 3, and 4

Question 16

What is the total number of optimized concurrent TCP connections supported on an Interceptor appliance?

Options:

A.

100,000

B.

200,000

C.

300,000

D.

500,000

E.

1,000,000

Question 17

Which statement is true regarding licensing of SteelHead SaaS?

Options:

A.

Licensing is based on the number of SaaS applications to optimize.

B.

Licensing is based on the number of SteelHead appliances to be enabled.

C.

Licensing is based on the number of users requiring SaaS optimization.

D.

Licensing of SaaS optimization is included in the support contract.

Question 18

Which of the following is not a policy type available on the CMC appliance?

Options:

A.

Optimization policy

B.

SDR policy

C.

Security Policy

D.

Networking policy

Question 19

When the SteelHead SaaS optimization service is correctly configured, how does the SteelHead identify the SaaS traffic that needs to be optimized?

Options:

A.

The SteelHead recognized the URL of the SaaS traffic using the DPI engine.

B.

The SteelHead must be configured with appropriate in-path rules on the cloud SteelHead.

C.

The SteelHead must be configured with appropriate in-path rules on the data center side.

D.

As part of the configuration, the SteelHead downloads a list of IP addresses that correspond to SaaS servers.

E.

The SteelHead must be configured with appropriate in-path rules on the client side.

Question 20

What are the default port labels on the Steelhead appliance? (Select 3)

Options:

A.

Secure

B.

Interactive

C.

RBT-Proto

D.

Fixed-Target

E.

Pass-Through

Question 21

Which of the following MAPI application-specific optimizations can be performed by Steelhead appliances?

Options:

A.

Read ahead on attachments

B.

Read ahead on large emails

C.

Write behind on attachments

D.

Write behind on large emails

E.

All of the above

Question 22

When enabling the IPSec feature on the Steelhead appliances:

Options:

A.

Both optimized and pass-through traffic are encrypted

B.

Only optimized traffic is encrypted

C.

IPSec encrypted traffic is optimized

D.

Only control traffic is encrypted, not user traffic

Question 23

Which trunking protocols are supported by the Steelhead appliance?

Options:

A.

802.1Q

B.

802.1P

C.

802.1AD

D.

Dynamic Etherchannel

Question 24

Which of the following is a valid type of in-path rule on the Steelhead appliance? (Select 3)

Options:

A.

Pass Through

B.

Dynamic Detection

C.

Auto Discover

D.

Fixed-Target

E.

Real-Time

Question 25

What are the benefits of Application Streamlining?

Options:

A.

Applications run up to 100 times faster

B.

Reduces application chattiness by 65-98%

C.

Accelerates the most important applications, such as CIFS, MAPI, NFS, HTTP/S, Lotus Notes, and MS-SQL

D.

All of the above

E.

None of the above

Question 26

How can I obtain Virtual Steelhead appliance license keys?

Options:

A.

Using the Riverbed public support site

B.

Contacting VMware

C.

Virtual Steelhead appliance license keys are included in the install package

D.

Base licenses are not required

E.

Only SSL licenses are not included

Question 27

Some applications are designed to open many TCP connections to accomplish required data transfers. Many of these connections are short-lived, yet each requires significant overhead to initiate communications. What RiOS feature was designed to reduce the overhead of these short-lived TCP connections?

Options:

A.

HSTCP

B.

MX-TCP

C.

Virtual Window Expansion

D.

Connection Pooling

E.

Transport Streamlining

Question 28

What happens to "new" data that a Steelhead appliance has not seen before? (Select 2)

Options:

A.

Drop the new data

B.

Create a tunnel to optimize the data

C.

Scalable Data Referencing creates and sends new reference pointers to the peer Steelhead appliance

D.

Compress the data using Lempel-Ziv and sends it to the peer Steelhead appliance

E.

Sends only the references for the data to the counterpart Steelhead appliance

Question 29

Which of the following is a benefit of the Riverbed Services Platform (RSP) on the Steelhead appliance? (Select 2)

Options:

A.

Optimizes VoIP flowing through proxy servers

B.

Removes the need for specific servers in the branch offices

C.

Allows for continued operations of specific functionality in the event of a WAN failure

D.

Provides parallel forwarding domains for asymmetrical routing

Question 30

The default action performed by the Steelhead appliance when it receives a packet with an existing DSCP value 46 is to:

Options:

A.

Override the value with a default of 0

B.

Override the value with the value of AF11

C.

Reflect the value received by the original packet

D.

Reflect the value returned by the symmetric TCP flow

Question 31

What is the default action of a Steelhead appliance when it enters admission control?

Options:

A.

Fail-to-wire

B.

Fail-to-block

C.

Passthrough all connections

D.

Passthrough new connections

E.

Drop new connections

Question 32

When deploying a Steelhead appliance server-side out-of-path in the data center, which configuration is necessary on the client-side Steelhead appliance in order for the design to function correctly?

Options:

A.

An auto-discover rule with the IP address of the server-side Steelhead appliance

B.

A fixed-target rule with the Primary IP address of the server-side Steelhead appliance

C.

A fixed-target rule with the IP address of the destination server

D.

No configuration is required

Question 33

Which of the following deployment methods can NOT be used simultaneously on a single Steelhead appliance?

Options:

A.

Logical In-path / Physical In-path

B.

Server-side out-of-path / Physical In-path

C.

Server-side out-of-path / Logical In-path

D.

All methods above can be configured on a single Steelhead appliance simultaneously

Question 34

Assume the SSL server is configured for the default SSL port. Which port has to be specified in the in-path rules of the client-side Steelhead appliance?

Options:

A.

443

B.

445

C.

7801

D.

8080

Question 35

The benefits provided by the CIFS application-level optimizations are:

Options:

A.

Remove protocol chattiness from the remote LAN

B.

Remove protocol chattiness from the data center LAN

C.

Increase protocol chattiness from the WAN

D.

Remove protocol chattiness from the WAN

E.

Encrypt important data

Question 36

What do you configure to control optimization on a Steelhead appliance? (Select 2)

Options:

A.

In-path rules

B.

Optimization rules

C.

Load balancing rules

D.

Peering rules

E.

TCP rules

F.

Acceleration policies

Question 37

Which of the following are considered to be root causes of poor application performance over wide area networks? (Select 3)

Options:

A.

Application protocol chattiness

B.

Transport protocol inefficiencies

C.

Proxy ARP

D.

Insufficient bandwidth

E.

Daylight Savings Time settings

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