EMT Practice Test

1. Question Content...

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Question1: What transaction prediction modules are supported on the Steelhead Mobile client? (Select 3)

Question2: Which report would you use to monitor disk utilization in the SteelHead management console user interface?

Question3: A major difference between MX-TCP and HighSpeed TCP is:

Question4: What is the default action of a Steelhead appliance when it hits the bandwidth limit?

Question5: A customer has purchased 30 Steelhead appliances. Which product(s) can be used to ease the deployment of these Steelhead appliances?

Question6: How many in-path rules will a LAN-initiated single connection execute on a Steelhead appliance?

Question7: What does "Branch managed" mean when adding a SteelHead to the SteelCentral Controller for SteelHead (SCC) inventory?

Question8: Which of the following local accounts are available by default on a Steelhead appliance? (Select 2)

Question9: When optimizing MAPI, it's important that ALL sessions between client and server are optimized by the same SteelHeads. If a SteelHead goes into admission control that could mean some sessions are passed through. What can you configure to protect against this?

Question10: It is possible to backup your RSP slots usinG. (Select 2)

Question11: An employee who has just installed Steelhead Mobile onto her workstation notices that she never gets any reduction. It always says 0%.
The status of the mobile client appears to Be:
Optimization State: Firewalled

Controller Status: Connected

The reason she is seeing 0% reduction statistics is:

Question12: A customer is marking QoS between the Steelhead appliances based on the application (port number) being used. What is the recommended WAN visibility mode?

Question13: The Admission Control alarm is triggered when a Steelhead appliance encounters:

Question14: Which of the following factors are important to consider when sizing a Steelhead appliance? (Select 3)

Question15: Which two parameters are required when configuring a fixed-target rule?

Question16: How does the SteelHead monitor path availability in Path Selection?

Question17: True or False? SteelHead SaaS can provide Netflow and SteelFlow to other Riverbed products to monitor and troubleshoot SaaS performance issues.

Question18: Steelhead Mobile licensing is based on what model?

Question19: Which of the following Steelhead appliance models support field replaceable disk drives? (Select 3)

Question20: Which of the following reflects the primary benefit of configuring CIFS prepopulation on a Steelhead appliance?

Question21: The CIFS latency optimization feature provides which performance benefits? (Choose two.)

Question22: Which SteelHead optimization feature provides layer 7 acceleration?

Question23: 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

Question24: In which menu of the Steelhead Management Console do you configure WAN visibility modes?

Question25: What effect will enable SDR-M (Scalable Data Referencing - Memory) have on a Steelhead appliance in production?

Question26: A Steelhead appliance can be configured to automatically send an email to a preconfigured email address in the event of a failure. Where is this done? (Select 3)

Question27: What benefit does the Interceptor appliance provide? (Select 3)

Question28: Once a Steelhead Mobile client connects to Steelhead Mobile Controller (SMC), it retrieves what from the SMC? (Select 2)

Question29: Login to the CMC appliance can be authenticated against what type servers? (Select 3)

Question30: When performing a logical in-path deployment, which interface needs to be physically cabled for optimization to occur?

Question31: With a server-side Interceptor deployment, once a TCP handshake has been completed between the server-side SteelHead and the server, how will data packets sent from the server get forwarded to the server-side SteelHead?

Question32: What is the default QoS classification mode?

Question33: 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?

Question34: What does the Transport Streamlining module in RiOS do? (Select 2)

Question35: What Steelhead appliance interface must be connected in order to peer with the Interceptor appliance for optimization?

Question36: Assuming the Steelhead appliance has a 250 GB datastore capacity, by enabling PFS on a supported Steelhead appliance which of the following would be true:

Question37: Which TCP option (probe) is used on the Steelhead Mobile client for auto-discovery?

Question38: What is the remote port used for on a Riverbed hardware appliance?

Question39: The default action performed by the Steelhead appliance when it receives a packet with an existing DSCP value 46 is to:

Question40: The Central Management Console appliance can scale to support a range of Steelhead appliances and is available in the following physical form factor(s):

Question41: What basic configuration steps should be done on the SteelHead before attempting to join it to a Windows Domain? (Choose two.)

Question42: You need to purchase a Steelhead appliance model for one of your engineering branch offices. Below are the requirements that need to be met:
200 users with 15 TCP connections each

15 Mbps WAN link

Will be sending across the WAN about 20 GB of new data daily

A Windows 2003 Server and video streaming Riverbed Services Platform (RSP) will be used

Which of the following models will be the most appropriate for this branch office?

Question43: What are the default port labels on the Steelhead appliance? (Select 3)

Question44: What are the primary requirements that must be considered when sizing a Steelhead appliance for a customer? (Select 4)

Question45: Which of the following is not a policy type available on the CMC appliance?

Question46: Data Streamlining is used by the Steelhead appliances and Steelhead Mobile for what?

Question47: What are the major components required to allow optimization via the Steelhead Mobile client? (Select 3)

Question48: Which of the following best describes Link State Propagation (LSP)?

Question49: When examining SMB connections which are SteelHead optimized, you notice that for each IP client and server pair, there are often two connections created - one on destination port 139 and one on destination port 445. What is the reason for this?

Question50: What is the smallest and largest datastore size one can allocate for a Steelhead Mobile client?

Question51: Which of the following is a benefit of the Riverbed Services Platform (RSP) on the Steelhead appliance?
(Select 2)

Question52: 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

Question53: 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?

Question54: When deploying a Steelhead appliance in a server-side out-of-path deployment, which of the following is true?

Question55: Which of the following management or monitoring methods are supported by the Steelhead appliance?
(Select 4)

Question56: If an administrator wanted to compare the performance of Microsoft file sharing across the WAN for two clients with and without Riverbed optimization, what strategy could you use to enable this testing?

Question57: What licenses are installed with a Steelhead appliance when purchased? (Select 3)

Question58: Users at an optimized branch office log off and close down Microsoft Outlook when they leave for the day.
When they return in the morning the Steelhead appliance's datastore is already warm for emails they received throughout the night. What is this feature called?

Question59: In a network where QoS classification and enforcement is being performed by the customer's carrier- managed WAN routers and QoS traffic classification is based on IP address and/or destination TCP port, what WAN visibility mode should be employed for TCP sessions optimized by the Steelhead appliances to maintain interoperability with the existing QoS strategy?

Question60: When implementing WCCP, Riverbed recommends using which service groups?

Question61: Name the areas where the Steelhead appliance will be beneficial. (Select 3)

Question62: A customer is marking QoS between the Steelhead appliances based on the application (port number) and IP addresses being used. What is the recommended WAN visibility mode?

Question63: Central Management Console (CMC) provides which benefits? (Select 2)

Question64: On a remote Steelhead appliance, what is the easiest way to tell what model of Steelhead appliance you are working with using the Management Console (GUI)?

Question65: What optimization can be performed on HTTPS traffic when SSL optimization is enabled?

Question66: What platform of VMware enables you to run the Central Management Console as a virtual appliance?
(Select 2)

Question67: The Steelhead Mobile client software builds an optimized connection to what end device?

Question68: Which xx50 Steelhead appliance models provide both inpath0_0 and inpath0_1 interfaces without adding additional network cards? (Select 3)

Question69: Data store synchronization takes place over which interface or interfaces?

Question70: Which Datastore Segment Replacement Policy can be selected to overwrite data that has resided in the segstore for the longest duration of time?

Question71: Which of the following MAPI application-specific optimizations can be performed by Steelhead appliances?

Question72: Application Streamlining supports which of the following protocols in the Steelhead appliance?

Question73: To run RSP which Steelhead appliance ports must to be connected to your network? (Select 2)

Question74: Which of the following status states of the Steelhead appliance are valid? (Select 3)

Question75: Looking at the figure, could we say if the connection is optimized by SH SaaS?

Question76: When optimizing certain application protocols such as business continuity /data replication (BCDR) and Virtual Desktop Infrastructure (VDI), Riverbed often recommends the careful use of which network congestion algorithm?

Question77: 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?

Question78: Which of the following expansion cards are available for the Steelhead appliance xx50 series? (Select 2)

Question79: Which statement about virtual SteelHead is NOT true?

Question80: How many peers can a SteelHead synchronization its data store with?

Question81: A server side SteelHead deployment is to be out-of-path (SSOOP). Which of the below are limitations compared to physical or virtual in-path? (Choose two.)

Question82: An employee who has just installed Steelhead Mobile onto her workstation notices that she never gets any reduction. It always says 0%.
The status of the Mobile client appears to be:
Optimization State: Healthy

Controller Status: Connected: Branch

The reason she is seeing 0% reduction statistics is:

Question83: What default DNS entry is required for CMC touchless auto-configuration?

Question84: Using an Interceptor appliance is an alternative to what network designs? (Select 2)

Question85: Which feature is highly recommended when deploying Steelhead Mobile?

Question86: To ensure peak operational performance, it is recommended that the Steelhead appliance be rebooted:

Question87: 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?

Question88: What does the RiOS acronym stand for?

Question89: The key difference between the "Degraded" status and the "Critical" status is:

Question90: How many in-path rules will a WAN-initiated single connection execute on a Steelhead appliance?

Question91: When implementing PBR, a Steelhead appliance is connected to the router using which Steelhead appliance interface?

Question92: Which of the following are considered to be root causes of poor application performance over wide area networks? (Select 3)

Question93: What are valid datastore encryption types? (Select 4)

Question94: What are valid WAN visibility modes of the Steelhead appliance? (Select 3)

Question95: How many TCP connections can an Interceptor appliance set up per second?

Question96: When performing datastore synchronization between two Steelhead appliances, segments of data are exchanged between them. Which interfaces can be used for datastore synchronization? (Select 2)

Question97: Which of the following QoS scheduling algorithms does Steelhead appliance use when QoS is enabled?

Question98: Your company now considers WAN optimization crucial to the function of the business. Which of the following Riverbed Steelhead appliance features will provide hardware redundancy in case of failure?
(Select 3)

Question99: To run RSP on a Steelhead, you need to have an RSP license and a minimum of how much memory added to the unit?

Question100: Which SteelHead feature would resolve the packet ricochet seen in the diagram below?

Question101: What are some key reasons for purchasing an Interceptor appliance? (Select 3)

Question102: 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:

Question103: What combinations of WAN visibility modes can simultaneously be configured on Steelhead appliances?

Question104: Steelhead appliances models vary by supported bandwidth. This bandwidth refers to:

Question105: What action should be taken when the Steelhead appliance datastore is full?

Question106: When determining which model SteelHead is appropriate for deploying into a site, which of the following are important? (Choose three.)

Question107: What are the three WAN visibility modes supported in the Steelhead appliances?

Question108: Application Streamlining in a Steelhead appliance or Steelhead Mobile does what?

Question109: How many WAN visibility modes are available?

Question110: Which of the following platforms provide support for HighSpeed TCP?

Question111: A Riverbed support case requires system dumps and\or TCP dumps to be generated and uploaded to the Riverbed support site. What is required in order to do this from the SteelCentral Controller for SteelHead (SCC)?

Question112: What is the default WAN visibility mode?

Question113: 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:

Question114: What does the Data Streamlining module in RiOS do?

Question115: Which version of WCCP supports redirection of all TCP traffic?

Question116: What are two methods that can be configured to provide location awareness for a Steelhead Mobile client?
(Select 2)

Question117: On the SteelCentral Controller for SteelHead Mobile, which report would you use to examine data reduction over time?

Question118: When MAPI prepopulation is enabled, what is default TCP keep-alive time used to prepopulate the Steelhead appliance with emails and attachments?

Question119: Which of the following parameters can be used to classify traffic into QoS classes? (Select 3)

Question120: What are the benefits of Application Streamlining?

Question121: What happens to "new" data that a Steelhead appliance has not seen before? (Select 2)

Question122: 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?

Question123: 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?

Question124: A Steelhead Mobile Controller (SMC) can provide licenses for up to how many concurrent Steelhead Mobile clients?

Question125: Assuming the Steelhead appliance has a 250 GB datastore capacity, by enabling RSP on a supported Steelhead appliance which of the following would be true:

Question126: A Steelhead appliance can continue to optimize traffic in which of the following status states? (Select 2)

Question127: 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?

Question128: When implementing WCCP, a Steelhead appliance is connected using which Steelhead appliance interface for optimization?

Question129: The benefits provided by the CIFS application-level optimizations are:

Question130: 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?

Question131: The Central Management Console (CMC) provides the following:

Question132: Data Streamlining brings what benefits?

Question133: When would you use the SCPS optimization feature?

Question134: Which of the following Steelhead appliance models support redundant power supplies? (Select 2)

Question135: When Adaptive Compression is used on a Steelhead appliance, what determines the switch to dynamically disable Lempel-Ziv compression if compression is deemed ineffective?

Question136: What is the default action of a Steelhead appliance when it enters admission control?

Question137: The Steelhead Mobile client is supported on the following client platforms: (Select 3)

Question138: Automatic registration of devices with the SteelCentral Controller for SteelHead (SCC) requires which one of the following?

Question139: Which of the following deployment methods can NOT be used simultaneously on a single Steelhead appliance?

Question140: How many separate TCP sessions exist for each optimized connection?

Question141: Which of the following are configurable attributes of an Interceptor appliance? (Select 3)

Question142: To help secure the server private key on the server-side Steelhead appliance, which of the following features can be used?