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Riverbed 101-01 Riverbed Certified Solutions Associate Exam Practice Test

Demo: 37 questions
Total 253 questions

Riverbed Certified Solutions Associate Questions and Answers

Question 1

What does the Data Streamlining module in RiOS do?

Options:

A.

Eliminates redundant bytes from transfers

B.

Prioritizes application traffic

C.

Reduces transport protocol inefficiencies

D.

All of the above

E.

None of the above

Question 2

After deployment of Steelhead appliances, a certain backup application shows poor bandwidth reduction. After disabling the backup application's native compression algorithm, the bandwidth reduction statistics on the Steelhead appliances suddenly improve significantly.

Which of the following are likely causes for the increased bandwidth reduction?

Options:

A.

The native compression algorithm of the backup application could not be compressed further

B.

The application-level protocol used by the backup application is not recognized by the Steelhead appliances

C.

The Steelhead appliances were not able to effectively perform TCP optimizations

D.

There should be no difference between compressed and uncompressed traffic

Question 3

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 4

Application Streamlining supports which of the following protocols in the Steelhead appliance?

Options:

A.

HTTP, FTP, MAPI, NFS

B.

MAPI, CIFS, NFS v4

C.

CIFS, RDP, MAPI, HTTP, SSL, Oracle, MAC-CIFS, ICA, UDP

D.

HTTP, MAPI, NFS v3, CIFS, Lotus Notes, MS-SQL

Question 5

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 6

How many separate TCP sessions exist for each optimized connection?

Options:

A.

1

B.

2

C.

3

D.

4

E.

It depends on the WAN visibility mode

Question 7

When configuring CIFS prepopulation, which of the following parameters must be configured for prepopulation to function? (Select 3)

Options:

A.

Remote path

B.

Username

C.

CMC hostname

D.

Password

E.

RADIUS authentication

Question 8

Name the areas where the Steelhead appliance will be beneficial. (Select 3)

Options:

A.

Accelerate chatty applications that use well known protocols such as CIFS and MAPI

B.

Save bandwidth on LAN links

C.

With a single TCP session, effectively use bandwidth on high-speed WAN links

D.

Reduce UDP traffic on the WAN by engaging Riverbed Professional Services

E.

Remove the traffic load from MAPI servers

Question 9

Which of the following local accounts are available by default on a Steelhead appliance? (Select 2)

Options:

A.

admin

B.

riverbed

C.

monitor

D.

rvbd

E.

root

Question 10

What is the default action of a Steelhead appliance when it hits the bandwidth limit?

Options:

A.

Fail-to-wire

B.

Inbound Optimized traffic is shaped to the specifications of the Steelhead appliance

C.

Passthrough all connections

D.

Passthrough new connections

E.

Outbound Optimized traffic is shaped to the specifications of the Steelhead appliance

Question 11

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 12

How many in-path rules will a WAN-initiated single connection execute on a Steelhead appliance?

Options:

A.

0

B.

1

C.

2

D.

3

Question 13

What optimization can be performed on HTTPS traffic when SSL optimization is enabled?

Options:

A.

SDR

B.

LZ

C.

Application Streamlining

D.

A and B only

E.

A, B, and C

Question 14

Which of the following factors are important to consider when sizing a Steelhead appliance? (Select 3)

Options:

A.

Number of simultaneous optimized connections

B.

The maximum optimized WAN bandwidth

C.

The size of datastore

D.

The number of applications used by the enterprise

Question 15

Which of the following reflects the primary benefit of configuring CIFS prepopulation on a Steelhead appliance?

Options:

A.

Prelearning different CIFS dialects on the network

B.

Prewarming the datastore

C.

CIFS management reporting

D.

Management Streamlining

Question 16

What does the Transport Streamlining module in RiOS do? (Select 2)

Options:

A.

Reduces transport protocol inefficiencies

B.

Prioritizes application traffic

C.

Virtually expands TCP windows

D.

Reduces WAN round trips at the application layer

Question 17

When deploying a Steelhead appliance server-side out-of-path in the data center, what will be the source IP address seen by the destination server in the data center?

Options:

A.

The client PC's IP address

B.

The client-side Steelhead appliance's Primary IP address

C.

The client-side Steelhead appliance's In-path IP address

D.

The server-side Steelhead appliance's Primary IP address

Question 18

With branch warming enabled, new data transferred between the Steelhead Mobile client and a server will be populated into: (Select 3)

Options:

A.

The Steelhead Mobile client datastore

B.

The local office Steelhead appliance datastore

C.

The server-side Steelhead appliance datastore

D.

Datastore will not be populated

E.

The Steelhead Mobile Controller datastore

Question 19

Which forms of administrative authentication are supported by the Steelhead appliances?:(Select 3)

Options:

A.

NTLM

B.

TACACS+

C.

RADIUS

D.

Kerberos

E.

Local username and password

Question 20

What is the command to return a Steelhead appliance back to factory defaults?

Options:

A.

(config) # restart factory reload

B.

(config) # reload factory

C.

(config) # restart clean

D.

(config) # reload clean empty

E.

(config) # reset factory reload

Question 21

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 22

If a file is not optimized for more than one user at a time, this indicates:

Options:

A.

Steelhead appliance has entered admission control

B.

Steelhead appliance is configured with the incorrect speed or duplex on the Primary interface

C.

Steelhead appliance is configured with the incorrect speed or duplex on the in-path interfaces

D.

Steelhead appliance is not able to acquire a “File Hold Key (FHK)”

E.

Steelhead appliance is not able to acquire an “Opportunistic Lock (oplock)”

F.

Steelhead appliance is not able to acquire a “Double Link (doulink)”

Question 23

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 24

What is the remote port used for on a Riverbed hardware appliance?

Options:

A.

Remote control using a modem or ISDN device

B.

IPMI “lights out” Remote control management

C.

Export of netflow statistics

D.

SteelFusion Edge device connection

E.

Data store synchronization

Question 25

Which endpoint operations can you perform from the SteelCentral Controller for SteelHead Mobile web interface? (Choose four.)

Options:

A.

Reset Client-Server Connection

B.

Request System Dump

C.

Request TCP Dump

D.

Reset Client-Controller Connection

E.

Request Memory Dump

Question 26

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 27

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 28

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 29

What is required for CIFS prepopulation to succeed?

Options:

A.

The SteelHead must be joined to the domain.

B.

The connection from the client-side CteelHead Aux interface must be optimized by the client-side SteelHead.

C.

The connection from the client-side StealHead primary interface must be optimized by the client-side SteelHead.

D.

It must have enough PFS disk space to store the entire server share.

Question 30

What basic configuration steps should be done on the SteelHead before attempting to join it to a Windows Domain? (Choose two.)

Options:

A.

Configure either a Delegation or Replication user.

B.

Configure DNS to include an entry for resolution of the SteelHead primary interface IP address.

C.

Enable SMB signing/Encrypted MAPI support.

D.

Ensble NTP and ensure time is synced with domain controllers.

Question 31

What is the definition of an ‘endpoint’ in a SteelHead Mobile deployment?

Options:

A.

A network interface on a SteelHead Mobile client computer

B.

The data store on a SteelHead Mobile client computer

C.

A SteelHead client computer

D.

SteelCentral Controller for SteelHead Mobile

Question 32

Simplified Routing is recommended when:

Options:

A.

The SteelHead is in a different subnet from the client and servers.

B.

The SteelHead is in the same subnet as the clients and servers.

C.

The SteelHead is in the same subnet as the servers or clients.

Question 33

On the Interceptor appliance what is the size of the datastore?

Options:

A.

0 MB

B.

600 MB

C.

1.2 TB

D.

3.6 TB

E.

4.8 TB

Question 34

What is NOT supported in Virtual in-path deployments?

Options:

A.

Server-side initiated connections

B.

Simplified Routing

C.

Path Selection

D.

SteelHead Mobile optimization

E.

HSRP or VRRP gateways

Question 35

Clients connect to which interface on the SteelCentral Controller for SteelHead Mobile?

Options:

A.

Primary or aux

B.

Primary only

C.

Inpath0_0 only

D.

Aux only

Question 36

Using an Interceptor appliance is an alternative to what network designs? (Select 2)

Options:

A.

WCCP

B.

PBR

C.

Connection Forwarding

D.

Fixed-target rules

E.

Peering rules

Question 37

During packet analysis of TCP flows from a SteelHead using path selection, you consistently notice that the first few packets go over one path, and subsequent packets go via another. What is the cause of this?

Options:

A.

The SteelHead attempted to optimize the traffic and failed. When the connections proceeded in passthrough they get treated differently than if they had been optimized.

B.

The SteelHead has detected that a path has gone down and therefore re-routed the traffic.

C.

QoS traffic classification has matched a configured application and moved the traffic into a different QoS class.

D.

This is normal operation of using the Application Flow Engine with path selection, as the SteelHead needs to examine several packets before it can identity the traffic.

Demo: 37 questions
Total 253 questions