EMT Practice Test

1. Question Content...

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Question1: Which of the following parameters can be used to classify traffic into QoS classes? (Select 3)

Question2: 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?

Question3: A customer is marking QoS between the Steelhead appliances based on the application (port number) being used. What is the recommended WAN visibility mode?

Question4: Steelhead Mobile licensing is based on what model?

Question5: 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?

Question6: Name the areas where the Steelhead appliance will be beneficial. (Select 3)

Question7: 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)

Question8: The Steelhead Mobile client is supported on the following client platforms: (Select 3)

Question9: Which of the following expansion cards are available for the Steelhead appliance xx50 series?
(Select 2)

Question10: Which of the following Steelhead appliance models support redundant power supplies? (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: Which xx50 Steelhead appliance models provide both inpath0_0 and inpath0_1 interfaces without adding additional network cards? (Select 3)

Question13: 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:

Question14: 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?

Question15: What does the Transport Streamlining module in RiOS do? (Select 2)

Question16: On the Interceptor appliance what is the size of the datastore?

Question17: In an in-path deployment, when a Steelhead appliance fails to wire, the Steelhead appliance acts as a:

Question18: What are basic components of the Interceptor appliance? (Select 3)

Question19: It is possible to backup your RSP slots usinG. (Select 2)

Question20: When configuring CIFS prepopulation, which of the following parameters must be configured for prepopulation to function? (Select 3)

Question21: To run RSP which Steelhead appliance ports must to be connected to your network? (Select 2)

Question22: The Admission Control alarm is triggered when a Steelhead appliance encounters:

Question23: A major difference between MX-TCP and HighSpeed TCP is:

Question24: 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

Question25: 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?

Question26: 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?

Question27: In which menu of the Steelhead Management Console do you configure WAN visibility modes?

Question28: The Central Management Console appliance can scale to support a range of Steelhead appliances and is available in the following physical form factor(s):

Question29: Which feature is highly recommended when deploying Steelhead Mobile?

Question30: What are valid WAN visibility modes of the Steelhead appliance? (Select 3)

Question31: When performing a logical in-path deployment, which interface needs to be physically cabled for optimization to occur?

Question32: How many in-path rules will a LAN-initiated single connection execute on a Steelhead appliance?

Question33: What optimization can be performed on HTTPS traffic when SSL optimization is enabled?

Question34: What does the Data Streamlining module in RiOS do?

Question35: Which of the following reflects the primary benefit of configuring CIFS prepopulation on a Steelhead appliance?

Question36: What default DNS entry is required for CMC touchless auto-configuration?

Question37: What is the maximum datastore size?

Question38: Data Streamlining is used by the Steelhead appliances and Steelhead Mobile for what?

Question39: The benefits provided by the CIFS application-level optimizations are:

Question40: 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

Question41: Which forms of administrative authentication are supported by the Steelhead appliances?: (Select 3)

Question42: Central Management Console (CMC) provides which benefits? (Select 2)

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

Question44: In a Steelhead Mobile deployment, what are Endpoint policies? (Select 2)

Question45: 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:

Question46: Which of the following Steelhead appliance models support field replaceable disk drives? (Select 3)

Question47: 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?

Question48: When implementing WCCP, a Steelhead appliance is connected using which Steelhead appliance interface for optimization?

Question49: The auto-discovery probe uses which TCP option number (in decimal)? (Hint: Use the calculator)

Question50: What happens to "new" data that a Steelhead appliance has not seen before? (Select 2)

Question51: In what file system can the Steelhead Mobile client software be installed?

Question52: 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?

Question53: Which of the following QoS scheduling algorithms does Steelhead appliance use when QoS is enabled?

Question54: Application Streamlining in a Steelhead appliance or Steelhead Mobile does what?

Question55: What is the default action of a Steelhead appliance when it enters admission control?

Question56: 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?

Question57: What Steelhead appliance interface must be connected in order to peer with the Interceptor appliance for optimization?

Question58: Which of the following platforms provide support for HighSpeed TCP?

Question59: The Central Management Console (CMC) provides the following:

Question60: What is the command to return a Steelhead appliance back to factory defaults?

Question61: Which two parameters are required when configuring a fixed-target rule?

Question62: A Steelhead appliance can continue to optimize traffic in which of the following status states? (Select 2)

Question63: What is the default WAN visibility mode?

Question64: How many separate TCP sessions exist for each optimized connection?

Question65: 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:

Question66: 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?

Question67: What are the primary requirements that must be considered when sizing a Steelhead appliance for a customer? (Select 4)

Question68: The default action performed by the Steelhead appliance when it receives a packet with an existing DSCP value 46 is to:

Question69: A Steelhead appliance can synchronize its datastore with a maximum of how many other Steelhead appliances?

Question70: What is the command to clear all statistics on a Steelhead appliance?

Question71: What are the benefits of Application Streamlining?

Question72: What does the RiOS acronym stand for?

Question73: Rules that dictate the types of TCP traffic that a Steelhead Mobile client should optimize are configured in the:

Question74: Refer to the exhibit.

Which of the following correctly describes the combination of cable types used in a fail-to-wire scenario for the interconnected devices shown in the exhibit? Assume Auto-MDIX is not enabled on any device.

Question75: Login to the CMC appliance can be authenticated against what type servers? (Select 3)

Question76: How can Steelhead Mobile client software be distributed directly from the Steelhead Mobile Controller (SMC)? (Select 2)

Question77: 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?

Question78: What are the three WAN visibility modes supported in the Steelhead appliances?

Question79: With branch warming enabled, new data transferred between the Steelhead Mobile client and a server will be populated into: (Select 3)

Question80: What is the CLI command for starting the Configuration Wizard?

Question81: 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)

Question82: What are valid datastore encryption types? (Select 4)

Question83: All of the following are types of peering rules, except:

Question84: What are the major components required to allow optimization via the Steelhead Mobile client?
(Select 3)

Question85: What is the packaging distribution format for the Virtual Steelhead appliance?

Question86: Which of the following MAPI application-specific optimizations can be performed by Steelhead appliances?

Question87: What is the default QoS classification mode?

Question88: 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?

Question89: Which of the following is a benefit of the Riverbed Services Platform (RSP) on the Steelhead appliance? (Select 2)

Question90: What platform of VMware enables you to run the Central Management Console as a virtual appliance? (Select 2)

Question91: How many slots are available in RSP?

Question92: When implementing WCCP, Riverbed recommends using which service groups?

Question93: The interface used by the Steelhead appliance for system management and datastore synchronization is:

Question94: What transaction prediction modules are supported on the Steelhead Mobile client? (Select 3)

Question95: When upgrading a Steelhead appliance from the Management Console, the new image is always installed on the:

Question96: When MAPI prepopulation is enabled, what is default TCP keep-alive time used to prepopulate the Steelhead appliance with emails and attachments?

Question97: 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:

Question98: What benefit does the Interceptor appliance provide? (Select 3)

Question99: Data Streamlining brings what benefits?

Question100: Which of the following best describes Link State Propagation (LSP)?

Question101: 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:

Question102: Which of the following is not a policy type available on the CMC appliance?

Question103: Which of the following interfaces can be configured using the configuration wizard?

Question104: The Steelhead Mobile client software builds an optimized connection to what end device?

Question105: How many WAN visibility modes are available?

Question106: Which of the following deployment methods can NOT be used simultaneously on a single Steelhead appliance?

Question107: Which of the following are considered to be root causes of poor application performance over wide area networks? (Select 3)

Question108: A customer has purchased 30 Steelhead appliances. Which product(s) can be used to ease the deployment of these Steelhead appliances?

Question109: Which of the following are supported features on the Interceptor appliance running version 2.0.x? (Select 3)

Question110: Which of the following factors are important to consider when sizing a Steelhead appliance? (Select 3)

Question111: How many in-path rules will a WAN-initiated single connection execute on a Steelhead appliance?

Question112: What effect will enable SDR-M (Scalable Data Referencing - Memory) have on a Steelhead appliance in production?

Question113: What is the default action of a Steelhead appliance when it hits the bandwidth limit?

Question114: Which version of WCCP supports redirection of all TCP traffic?

Question115: How many TCP connections can an Interceptor appliance set up per second?

Question116: Which Datastore Segment Replacement Policy can be selected to overwrite data that has resided in the segstore for the longest duration of time?

Question117: When deploying a Steelhead appliance in a server-side out-of-path deployment, which of the following is true?

Question118: Which trunking protocols are supported by the Steelhead appliance?

Question119: Which of the following local accounts are available by default on a Steelhead appliance? (Select 2)

Question120: What action should be taken when the Steelhead appliance datastore is full?

Question121: When implementing PBR, a Steelhead appliance is connected to the router using which Steelhead appliance interface?

Question122: Which of the following are configurable attributes of an Interceptor appliance? (Select 3)

Question123: Which TCP option (probe) is used on the Steelhead Mobile client for auto-discovery?

Question124: What is the total number of optimized concurrent TCP connections supported on an Interceptor appliance?

Question125: 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)

Question126: Once a Steelhead Mobile client connects to Steelhead Mobile Controller (SMC), it retrieves what from the SMC? (Select 2)

Question127: What combinations of WAN visibility modes can simultaneously be configured on Steelhead appliances?

Question128: To run RSP on a Steelhead, you need to have an RSP license and a minimum of how much memory added to the unit?

Question129: Steelhead Mobile enables you to: (Select 3)

Question130: 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)?

Question131: The key difference between the "Degraded" status and the "Critical" status is:

Question132: Which of the following database applications can the Steelhead appliance optimize with the Application Streamlining module?

Question133: To help secure the server private key on the server-side Steelhead appliance, which of the following features can be used?

Question134: How can I obtain Virtual Steelhead appliance license keys?

Question135: Application Streamlining supports which of the following protocols in the Steelhead appliance?

Question136: When deploying a Steelhead appliance in a physical in-path configuration, the cable between the Steelhead and the router should be:

Question137: Overcoming TCP chattiness and latency are functions of:

Question138: Which of the following is a valid type of in-path rule on the Steelhead appliance? (Select 3)

Question139: Overcoming bandwidth limitations is a function of:

Question140: 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?

Question141: Which of the following is NOT a valid in-path rule on the Interceptor appliance?

Question142: In a single in-path design, in order for CIFS prepopulation to properly function at a branch office, the Primary interface of the Steelhead appliance must be:

Question143: What are two methods that can be configured to provide location awareness for a Steelhead Mobile client? (Select 2)