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Question # 4

Which of the following are supported features on the Interceptor appliance running version 2.0.x? (Select 3)

A.

EtherChannel

B.

Full transparency

C.

Port transparency

D.

QoS

E.

NetFlow

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Question # 5

In order to achieve SteelHead SaaS optimization two things must happen. First acquire and install a subscription license to enable the feature, and then SteelHead SaaS must be configured.

Which statement correctly describes the configuration step?

A.

Every SteelHead is configured with a registration key included in a RiOS upgrade.

B.

All the configuration is done from the Riverbed Cloud Portal.

C.

Every SteelHead is configured with a new license in the standard form LK1-SHSaaS-XXX.

D.

Every SteelHead is configured with the same registration key copied from the Riverbed Cloud Portal.

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Question # 6

In what file system can the Steelhead Mobile client software be installed?

A.

FAT

B.

NTFS

C.

FAT32

D.

UFS

E.

EXT3

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Question # 7

Which ethernet network cable type does Riverbed strongly recommend you use when connecting your SteelHead appliance to a switch when all ports are set to auto negotiation?

A.

Straight

B.

It doesn’t matter

C.

Crossover

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Question # 8

With RiOS v9.0 and later, what does a 'topology' consist of? (Choose three.)

A.

Uplinks

B.

Networks

C.

Services

D.

Applications

E.

Sites

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Question # 9

You have noticed that your connections through the Steelhead appliance are slower than without it. All TCP connections show as optimized in the web interface. You are also experiencing intermittent connectivity and periodic file errors.

Of the following, what could be the most likely cause of this slowdown?

A.

Duplex mismatch on either the LAN or WAN interfaces or both

B.

Asymmetric Routing

C.

Link speed mismatch on either the Primary or AUX interface

D.

Packet ricochet is causing packets to consume bandwidth through the In-path interface

E.

Memory corruption has caused buffer overflow on write I/O to SDR on disk

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Question # 10

What is the smallest and largest datastore size one can allocate for a Steelhead Mobile client?

A.

256 MB and 20 GB on disk

B.

1 GB and 100 TB on disk

C.

256 MB and 1 TB in memory

D.

64 KB and 512 KB in memory

E.

10% and 50% of the available disk space

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Question # 11

When deploying a Steelhead appliance in a server-side out-of-path deployment, which of the following is true?

A.

You need fixed target rules in both directions

B.

You need a fixed target rule in the server-side Steelhead appliance pointing to the client-side Steelhead appliance

C.

You need a fixed target rule in the client-side Steelhead appliance pointing to the Primary IP address of the server-side Steelhead appliance

D.

You need a fixed target rule in the client-side Steelhead appliance pointing to the In-path IP address of the server-side Steelhead appliance

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Question # 12

Which of the possible Simplified Routing modes should be used when installing the SteelHead on an 802.1Q trunk? (Choose three.)

A.

All

B.

None

C.

Destination and Source

D.

Destination Only

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Question # 13

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

A.

1, 2, and 3

B.

2 and 3

C.

2, 3, and 4

D.

3 and 4

E.

1, 2, 3, and 4

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Question # 14

Which ethernet network cable type can you use when connecting your SteelHead appliance to a switch when all ports are hard coded to 100/FULL?

A.

Crossover

B.

It doesn't matter

C.

Straight

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Question # 15

CloudPortal.riverbed.com performs which of the following functions in s SteelHead SaaS deployment? (Choose two.)

A.

Cloud portal is a resource that registers SteelHeads, allowing them to use SteelHead SaaS.

B.

Cloud portal is a resource where the SaaS certificates are managed.

C.

Cloud portal is troubleshooting resource to which all SteelHeads report data.

D.

Cloud Portal collects data reduction and netflow statistics for SaaS applications.

E.

Cloud Portal collects data reduction statistics for SaaS applications.

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Question # 16

The SteelHead can optimize which transport protocols? (Choose two.)

A.

UDP

B.

GRE

C.

IPSec

D.

TCP

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Question # 17

Which SteelHead domain authentication features can be used to optimize signed SMB traffic or encrypted MAPI traffic? (Choose two.)?

A.

Transient mode

B.

Domestic mode

C.

Transparent mode

D.

Delegation mode

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Question # 18

When Adaptive Compression is used on a Steelhead appliance, what determines the switch to dynamically disable Lempel-Ziv compression if compression is deemed ineffective?

A.

Periodic samples of data flows

B.

Packet by packet analysis

C.

Continual TCP session analysis

D.

Reduction throttle signal from the Central Management Console (CMC)

E.

Average available bandwidth

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Question # 19

If the Steelhead Mobile client optimization is being blocked by the client firewall, you must set which port on the client firewall to allow incoming traffic?

A.

7744

B.

7800

C.

7801

D.

7810

E.

7820

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Question # 20

What WAN traffic problems do Steelhead appliances overcome? (Select 3)

A.

Number of connections per second

B.

Data deduplication

C.

Bandwidth

D.

Latency

E.

TCP window size

F.

Optimization

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Question # 21

When performing a logical in-path deployment, which interface needs to be physically cabled for optimization to occur?

A.

LAN

B.

AUX

C.

WAN

D.

Primary

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Question # 22

To help secure the server private key on the server-side Steelhead appliance, which of the following features can be used?

A.

TACACS+ authentication

B.

RADIUS authentication

C.

Secure Vault

D.

Datastore encryption

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Question # 23

A user uploads a Microsoft Word document to a server across the network using the file transfer protocol (FTP). The file has been seen before by the Steelhead appliances that are optimizing the link and so the user experiences warm performance. A second user at the same location downloads the file from the same server using the CIFS protocol. This file transfer can be considered:

A.

Cold, the data now travels in another direction so the Steelhead appliances need to relearn the data

B.

Cold, the application protocol is now different so the Steelhead appliances need to relearn the data

C.

Warm, the data has been seen by the Steelhead appliances before making the application protocol irrelevant

D.

Warm, only because the transfer uses CIFS

E.

Partially warm, the Steelhead appliances only need to learn the new data

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Question # 24

What are the primary requirements that must be considered when sizing a Steelhead appliance for a customer? (Select 4)

A.

Optimized WAN throughput

B.

Connection count

C.

Datastore size

D.

Bypass port count

E.

Speed / duplex requirements

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Question # 25

Which of the following management or monitoring methods are supported by the Steelhead appliance? (Select 4)

A.

SNMP / SNMP traps

B.

Email notification

C.

HP Open View Console plug-in available on Riverbed support site

D.

Central Management Console

E.

Syslog

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Question # 26

Which of the following status states of the Steelhead appliance are valid? (Select 3)

A.

Degraded

B.

Normal

C.

Healthy

D.

Critical

E.

Failed

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Question # 27

When MAPI prepopulation is enabled, what is default TCP keep-alive time used to prepopulate the Steelhead appliance with emails and attachments?

A.

24 hours

B.

48 hours

C.

72 hours

D.

96 hours

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Question # 28

Which of the following platforms provide support for HighSpeed TCP?

A.

All Steelhead modules designed for large offices

B.

All models except the desktop units

C.

All appliance models

D.

Only the mid-size office

E.

Only really big appliances 80lbs or greater

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Question # 29

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

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

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Question # 30

Which of the following parameters can be used to classify traffic into QoS classes? (Select 3)

A.

Destination subnet

B.

Source subnet

C.

VLAN

D.

WCCP Mask or HASH

E.

Service Groups

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Question # 31

Which trunking protocols are supported by the Steelhead appliance?

A.

802.1Q

B.

802.1P

C.

802.1AD

D.

Dynamic Etherchannel

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Question # 32

How many WAN visibility modes are available?

A.

1

B.

2

C.

3

D.

4

E.

5

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Question # 33

A user downloads a Microsoft PowerPoint presentation from a server across the network. The file has been seen before by both Steelhead appliances that are optimizing the link and so the user experiences warm performance. A second user at the same office has a local copy and adds some pictures then uploads the very same file. This file transfer can be considered:

A.

Cold, the data now travels in another direction so the Steelhead appliance needs to relearn the data

B.

Cold, the file has been changed to the file needs to be stored again

C.

Warm, all the data has been seen by the Steelhead appliances before

D.

Warm, the transaction prediction module of the Steelhead appliance can detect the application and accelerate the transfer

E.

Partially warm, the Steelhead appliances only need to learn the new data

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Question # 34

What action should be taken when the Steelhead appliance datastore is full?

A.

Disconnect all users

B.

Expand disk capacity

C.

No action is required

D.

Clean the datastore

E.

Insert a USB key for extra storage

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Question # 35

What is the default QoS classification mode?

A.

Flat

B.

Hierarchical

C.

WRED

D.

LLQ

E.

FEC

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Question # 36

Data Streamlining brings what benefits?

A.

WAN bandwidth reduction by 60-95%

B.

Eliminates redundant data transfers at the byte-sequence level

C.

Performs cross-application optimization

D.

Provides compression

E.

All of the above

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Question # 37

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?

A.

HSTCP

B.

MX-TCP

C.

Virtual Window Expansion

D.

Connection Pooling

E.

Transport Streamlining

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