EMT Practice Test

1. Question Content...

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Question1: Which of the following are configurable attributes of an Interceptor appliance? (Select 3)

Question2: To configure a Steelhead appliance for logical in-path mode, the following must be enabled in the General Service Settings page:

Question3: What is "Peer Affinity" on an Interceptor appliance?

Question4: What happens to traffic when a Steelhead appliance reports admission control?

Question5: You wish to utilize a SteelHead to fill a high bandwidth, high latency WAN link without data reduction. The link is 622mbps and 500ms latency. What steps should you take to fill the pipe?

Question6: A SteelHead in an Interceptor cluster notifies the Interceptor that it is under high pressure. How many credits are reduced for that SteelHead?

Question7: On the Interceptor appliance, the Neighbor Peers page shows which of the following?

Question8: Connection Pooling works with:

Question9: After upgrading the Steelhead Mobile Controller to the latest software release, it requires a reboot. During the reboot, what would happen to the users connected to the Steelhead Mobile Controller via the Steelhead Mobile client?

Question10: After installing a Steelhead appliance at a remote site, users started complaining about some optimized applications being slower. After some initial investigating, you discovered a backup job was consuming most of the bandwidth causing congestion. You also found that QoS is configured on the router and should have prevented this but it did not. What is the most likely cause?

Question11: How is peer affinity reset in the CLI for an Interceptor appliance cluster?

Question12: What is the first step in optimizing an SMTPS session?

Question13: Which is the default value for latency-based location awareness in a SteelHead Mobile policy?

Question14: The default setting for "allow failure" in the Interceptor appliance version 2.0 is: (Select 2)

Question15: You have a pair of SteelHead appliances, both deployed in-path, both have a valid IP address on the in- path interfaces, optimizations are enabled and the service is started. They are unable to auto discover each other as a firewall is stripping the probes. How could you work around this on the SteelHeads?

Question16: You need to perform a tcpdump of traffic entering the Steelhead appliance's lan0_0 interface. Which of the following demonstrate the proper command format to perform the tcpdump and capture to a file?

Question17: You would like your Steelhead Mobile clients to automatically detect when they are in a branch office with a local Steelhead. You have decided that the Steelhead Mobile Client should only optimize connections if the Steelhead appliance is more than 10 ms away. What is the name of the feature you need to enable?

Question18: What are the four types of policies on a CMC appliance?

Question19: You have a SteelCentral Controller for SteelHead Mobile with a policy that includes auto-discovery rules, enabled Location Awareness and set a minimum latency of 10ms. Your client is now in the branch office, has received this policy and the nearest SteelHead is 2 ms away. What will happen to connections?

Question20: A customer wants to mark the IP precedence value for a passive FTP data connection as flash (flash = CS3). Which of the following are true? (Hint: Use the calculator)

Question21: On an Interceptor appliance running Fair Peering v2, what Steelhead characteristic is used to calculate peer affinity?

Question22: When using SSL, what is the purpose of peer authentication?

Question23: A recently installed branch SteelHead is successfully optimizing connections inbound from other locations.
However, users report that their connections originating from that branch don't seem to be any faster and the Current Connections report shows their connections to be in pass-through. In-path rules correctly specify that auto-discovery should occur. What might be the problem?

Question24: What is required to be configured on a Steelhead appliance in order to work with an Interceptor appliance?

Question25: When upgrading a Virtual Steelhead appliance, what steps can be taken to preserve the existing datastore?

Question26: Which of the following are configurable in the CMC appliance Jump-Start Wizard? (Select 4)

Question27: The alerting threshold for CPU utilization is 70% and the reset threshold is 50%. Which of the following situations will result in an alarm being triggered? (Select 2)

Question28: Why should you use promiscuous mode on each in-path virtual NIC for Virtual Steelhead appliance?
(Select 2)

Question29: Refer to the exhibit.

In the accompanying exhibit, SH3 and SH4 are able to optimize FTP and HTTP sessions between Client41 and the respective application hosts Server31 and Server32. However, optimization does not happen for Client42 and these application hosts. A quick check on SH3 and SH4 registers neither optimized nor pass- through traffic from Client42. Client42 is able to ping Client41 and the in-path address of SH4. Note that SH3 and SH4 are in auto-discovery mode. What is the likely cause?

Question30: In a new in-path deployment, connections are listed as pass-through on the branch office Steelhead appliance. Which of the following is the likely cause of the problem?
1) Pass-through rule preventing optimization
2) Server-side Steelhead appliance is down
3) Satellite proxy not copying auto-discovery probes
4) Asymmetric routing is detected for the client/server flow
5) Duplex mismatch on WAN or LAN interface

Question31: In the exhibit,

there is a resident firewall inside the WAN cloud that drops packets with any TCP option. The customer allows you to use fixed-target rules instead. The firewall policy can only allow unassigned ports 7750-7751 to pass-through it. Additionally, the SH3 has been configured with service port 7750, while SH4 has been configured with service port 7751. Which of the following fixed-target rule specification is correct?

Question32: What is the default Connection Forwarding keep alive interval?

Question33: To prevent possible denial of service attack, such as TCP SYN flooding, which of the following features could be used?

Question34: Refer to the exhibit.

What does the term resyncing mean?

Question35: Which command will display current alarm status information?

Question36: In an implementation using a 4-port card, which interface could be used as the Connection Forwarding neighbor? (Select 2)

Question37: When deploying Interceptor appliances in a parallel cluster what feature must be disabled to ensure packet redirection upon failure?

Question38: When enabling MS-SQL Layer 7 optimizations, what are the best practices to use? (Select 2)

Question39: Company X has many offshore oil rigs they want to bring optimization to. The only available connection is through a satellite that has frequent bursts of packet loss. There are very few users per rig and HTTPS- based SharePoint performance is so poor they often time out pulling down even a small file. CIFS often does not work at all. They are considering the Steelhead Mobile solution to solve this problem. You suggest they deploy a Steelhead in-path at the data center and:

Question40: Two Steelhead appliances deployed in-path at different offices cannot auto-discover each other. What technique can be used to "force" the two Steelhead appliances to optimize traffic between each other?

Question41: When enabling WCCP v2 support, what does a multicast TTL value of 1 imply?

Question42: What of the following are true when deploying the Virtual Steelhead appliance? (Select 2)

Question43: You choose to deploy a Steelhead appliance logically in-path using policy-based routing (PBR) as the traffic redirection method. Additionally, you want to mark the Type of Service (ToS) value for active FTP as AF21 using route-maps. Which route-map specified Type of Service (ToS) value is correct? (Hint: Use the calculator)

Question44: What are the default port labels on an Interceptor appliance?

Question45: During an upgrade, what steps are necessary to convert VM slots for use in Steelhead EX v2.0? (Select 3)

Question46: When upgrading a Steelhead appliance from the CMC appliance what methodologies can be used?
(Select 2)

Question47: What types of operations can be observed under the Manage > Operation History page in the CMC Management Console? (Select 2)

Question48: Refer to the exhibit.

The customer would like to prevent a "black-holing" situation when using PBR when SH11 goes down. The Steelhead appliances are directly connected to the routers. What options are available to determine state level status of the Steelhead appliance? (Select 3)

Question49: SteelHead SaaS is configured using the default redirection port. Which statement correctly describes the configuration that must be applied to a firewall at the branch location?

Question50: What is contained in the probe of the return SYN/ACK packet when using enhanced auto-discovery (EAD)?

Question51: Which are true about the Steelhead appliance backups taken and stored by the CMC appliance? (Select 3)

Question52: In an existing deployment, all connections appear to be unoptimized. The Current Connections page lists the connections as pass-through.

The logs indicate admission control "Jan 19 18:44:56 client sport[343]: [admission_control.WARN] Pausing intercept." What are some possible ways to alleviate the problem? (Select 2)

Question53: Which physical Steelhead interface communicates with the Interceptor appliance?

Question54: How does the Steelhead Mobile Controller provide Steelhead Mobile clients with the assigned policies and policy updates?

Question55: What can be monitored via the CMC appliance? (Select 2)

Question56: The Primary interface is REQUIRED for which deployment methods and features?
1) In-path
2) Server-side out-of-path
3) Logical in-path (WCCP/PBR)
4) Hybrid Mode
5) Proxy File Services (PFS)

Question57: A SteelHead is deployed on an 802.1Q trunk in the diagram below. A connection is being optimized from a client on VLAN 20 using Correct Addressing.
Which VLAN ID will be on the inner channel connection?

Question58: When configuring encrypted Lotus Notes optimization and the standard port is configured to require encryption, which of the following is true?

Question59: Refer to the exhibit.

SH3 and SH4 are able to optimize FTP and HTTP sessions between Client41 and the respective application hosts Server31 and Server32. However, optimization seems to be a problem for Client42 and these application hosts. A quick check on SH3 and SH4 registers neither optimized nor pass-through traffic from Client42. Client42 is able to ping to both Server31 and Server32. Note that SH3 and SH4 are in auto- discovery mode. What is the likely cause?

Question60: How can you verify that encrypted Lotus Notes traffic is correctly optimized?

Question61: What methods can the CMC appliance use to provide notification of CMC system events? (Select 3)

Question62: What configuration policies can be used on the SteelCentral Controller for SteelHead (SCC) for Interceptor deployments?

Question63: On the Steelhead Mobile Controller, when should you use the CIFS option 'Disable Write Optimization'?

Question64: In a recent in-path deployment, users are complaining that some of their CIFS drive-mapping connections do not appear to be optimized. Upon further analysis, you discover the file shares reside on a domain controller. The Steelhead appliances are deployed in a default configuration. Which of the following is the most likely cause of the problem?

Question65: The secure vault on the CMC appliance: (Select 3)

Question66: A customer uses a single URL for a service that uses many servers with different certificates. What SSL options should be enabled to enhance performance?

Question67: You deploy a pair of SteelHead appliances in-path. At the server-side, there is a firewall inspecting traffic between the SteelHeads. The firewall must see the original client and server IPs and is configured to drop packets where the same host pairs and port pairs are reused within 30 seconds of termination. Which addressing mode would workaround this issue?

Question68: When a SteelHead reaches 'admission control', what happens to the network traffic it is processing?

Question69: You would like to upgrade a Virtual SteelHead VCX755-L to VCX755-H. What is required to permit the upgrade to succeed? (Choose three.)

Question70: Authentication fails for certain users after configuring the Server-Side Steelhead Appliance to be a RODC.
What could be the issue?

Question71: Which deployment options are available to Virtual SteelHead on ESXi?

Question72: Which of the following are Steelhead Mobile Controller alarms? (Select 2)

Question73: What is the command to return a Steelhead appliance back to factory defaults?

Question74: What is the supported redirection scheme/s used when a Steelhead appliance is in a WCCP deployment?

Question75: On the Interceptor appliance, the Networking > Steelheads page displays which of the following?

Question76: Refer to the exhibit.

Traffic going from Corp-A-DC-2 towards Corp-B will always use Link-1. Traffic from Corp-B back to Corp- A-DC-1 may traverse Corp-A-DC-1, over the GigaMAN before it reaches Corp-A-DC-2. No TCP connections are initiated from Corp-B to either Corp-A-DC-1 or Corp-A-DC-2. Unfortunately, the customer does not have any money to purchase any additional Steelheads. What are some possible fixes to ensure optimization occurs while Link-1 is operational? (If Link-1 ceases to function, optimization is not possible.) (Select 2)

Question77: -- Exhibit -

-- Exhibit --
Refer to the exhibit. On the Current Connections report, what does the number under "WAN KB" represent?

Question78: What information is available in the System Snapshot files on the Steelhead Mobile Controller?

Question79: In a WCCP configuration, during a packet trace, you notice the return WCCP communication on a CAT
6500 is using GRE. The Steelhead appliance is directly connected to it. What can be done to alleviate the router's CPU? (Select 2)

Question80: Citrix optimization does not work although you removed ports 1494 and 2598 from the Interactive Ports label and enabled Citrix optimization on the client-side Steelhead appliance. What could be the problem?
(Select 2)

Question81: In configuring failover settings, which of the following ports is set as the default for communicating with the backup Steelhead appliance?

Question82: Where in the Steelhead appliance can you verify IP address settings? (Select 2)

Question83: A Steelhead administrator has recently decided to troubleshoot a TCP connection. He wants to find out if the Steelhead is adding a probe into the TCP SYN packets. For some reason, he is not being successful on his attempts. What could be the reason? (Select 2)

Question84: Which of the following custom TACACS+ attribute-value (AV) pairs gives the user guest privileges?

Question85: After a new physical in-path installation, all applications appear to be slower. Adding a pass-through rule does not seem to fix the problem. Which of the following is the most likely cause of the problem?

Question86: The amount of memory required for Steelhead Mobile installation varies between 81 MB to 228 MB. What is the reasons for the variation?

Question87: You need to take a full packet trace from the WAN interface of a Steelhead appliance to send into technical support. Which of the following commands will achieve this assuming typical Ethernet MTU? (Select 2)

Question88: What port number is configured on a Steelhead appliance to communicate to the TACACS+ server?

Question89: What is the process for dropping the connection of an individual user that is currently being optimized? As an example, consider an HTTP connection being optimized with a local address of 192.168.5.10 and remote address of 192.168.5.90. (Select 2)

Question90: What is the purpose of 'Peer Affinity' on the Interceptor?

Question91: A firewall at a remote site on the WAN side of Steelhead appliance (A) is stripping out the 76 and 78 values in the TCP options field. Steelhead appliance (B) is in the local cluster of appliances communicating with an Interceptor appliance. The desired result is for optimization to continue between Steelhead appliance (A) and Steelhead appliance (B) for all traffic originating from the remote site. A suggestion is made to use fixed target rule(s) to meet this objective. Based on the information provided select the best answer from the choices below:

Question92: How can you provide updates to multiple Steelhead Mobile clients at the same time? (Select 2)

Question93: What type of configuration must be used on a Steelhead appliance in order to communicate with an Interceptor appliance?

Question94: Place the following commands to upgrade a Steelhead appliance from the CLI in the correct order. (NotE.
include only the necessary steps)
1) SH (config) image install image.img 2
2) SH (config) image fetch http://server/path/image.img
3) SH (config) boot system 2
4) SH (config) restart clean
5) SH (config) reload
6) SH (config) write memory

Question95: The fair peering feature on Interceptor appliances can be enabled:

Question96: A customer would like to optimize an in-house application running over UDP. What is required in order to do this? (Choose two.)

Question97: With these default registry parameters, SMB signing is negotiated in the following manner. (Select 2)

Question98: The Xbridge feature on Interceptor provides:

Question99: On the Interceptor appliance, connection tracing feature enables you:

Question100: Which section of the Steelhead appliance Management Console can help identify speed/duplex errors?
(Select 2)

Question101: Which of the following is NOT supported in Alarm Settings?

Question102: How many in-path rules will a WAN-initiated (i.e. SYN packet arrives at a WAN port of an In-path interface) single connection match? Assume no packet ricochet occurs (i.e. the SYN travels through the Interceptor appliance once).

Question103: A customer wants to deploy parallel Interceptor appliances. How should an Interceptor appliance be configured in relation to another parallel Interceptor appliance?

Question104: By default, which Steelhead appliances are placed in an Interceptor appliance's auto pool?

Question105: Which of the following is true about fetching Steelhead appliance's configurations from a CMC appliance?

Question106: At the data center, two SteelHeads are deployed in parallel, configured with connection forwarding. They are both actively optimizing connections via inpath0_0 and the customer requires that optimization continues in the event of an appliance failure. Which features should be configured to provide the customer with optimization if an appliance fails? (Choose two.)

Question107: Your Steelhead appliance deployment includes users accessing the Internet from branch offices with the traffic being back-hauled to the data center before going out to the Internet. However, HTTP latency optimization does not appear to be very effective, and in certain cases, is slower than without optimization.
What settings might help with this Internet-bound traffic?

Question108: The port used by the Steelhead appliance for connection forwarding is:

Question109: In a quad Interceptor appliance deployment the directly connected pairs are configured in failover mode:
IC-A & IC-B are failover buddies
IC-C & IC-D are failover buddies
To prevent asymmetric routing IC-A should be configured to have a neighbor relationship with which of the following peer Interceptors? (Select 2)

Question110: Refer to the exhibit.

If Server A is an FTP server, which setting will enable active FTP optimization on Steelhead Mobile Client R?

Question111: What type of problem does the error message below indicate:
Sep 13 03:50:51 SH alarmd[18371]: [alarmd.NOTICE]: Alarm 'admission_mem' triggering Sep 13 03:50:51 SH alarmd[18371]: [alarmd.NOTICE]: Alarm 'admission_control' triggering Sep 13 03:50:51 SH alarmd[18371]: [alarmd.NOTICE]: Alarm 'health' severity changed to 'Admission Control'

Question112: Refer to the exhibit.

SH3 and SH4 are able to optimize HTTP sessions from Client41 to application host Server31. However, Client41 receives a failure messagE. "ftp connect: Unknown error number" while trying to connect Server32. The same applies to Client42. Note that SH3 and SH4 are in auto-discovery mode. Client41 and Client42 are able to ping Server32. What is the most likely cause of this failure?

Question113: What is the command to view configuration files on the CLI?

Question114: A customer is reporting higher than normal CPU utilization on certain routers in their network. Looking at their Steelhead appliance logs, they see "intercept/localkernel/icore.c:1463] nat_check: SYN packet for already NAT'd connection 100.100.100.33:1611 -> 100.200.200.32:80 ==> 100.201.201.25:7801". All connections are showing up optimized but the logs persist. Given the exhibit,

what is the likely problem?

Question115: What is the priority bit order for WCCP MASK?

Question116: When using GRE tunneling, you notice an application stops working and you know the application marks packets with the DF (Don't Fragment) flag.
What is the cause of this?

Question117: A user downloads a Microsoft Excel document from a server over an optimized connection. The transfer is very fast. The user makes some changes to the spreadsheet and then saves the document. The transfer is very slow. The user edited a Word document shortly before but that downloaded and saved at the same fast speeds. What happened to the Excel document?

Question118: When optimizing applications that open many short-lived HTTP connections, which operating mode will give the best performance?

Question119: Which of the following reports are available on the CMC appliance? (Select 4)

Question120: When configuring failover, in what manner must you configure your Steelhead appliances?
1) Master/Backup
2) Primary/Secondary/Tertiary
3) Master/Master
4) Backup/Backup
5) Primary/Principle

Question121: What is the default In-path rule on an Interceptor appliance?

Question122: When using Correct Addressing and enhanced auto-discovery (EAD), what is the size of the probe response in the return SYN/ACK packet from the server?

Question123: -- Exhibit -

-- Exhibit --
Refer to the exhibit. A Steelhead administrator has recently decided to implement two Interceptor appliances and one Steelhead appliance on his data center. After configuring the Interceptor, he noticed they are not forwarding traffic to the Steelhead. Why? (Select 2)

Question124: -- Exhibit -

-- Exhibit --
Refer to the exhibit. A Steelhead administrator has decided to implement two Interceptor appliances and one Steelhead appliance on his data center. After configuring the Interceptor appliances, and the Steelhead appliance, he decided to check if the connections are being forwarded appropriately. Which Interceptor diagnostic tool did the administrator use?

Question125: The purpose of Intelligent Forwarding is to:

Question126: An unwanted Steelhead appliance appears on the current connections list of one of your Steelhead appliances. How can you stop inbound connections from this unknown appliance from optimizing with your Steelhead appliances?

Question127: What is the primary purpose of Connection Forwarding in WCCP deployments with multiple Steelhead appliances in a single cluster? (Select 2)

Question128: On the Steelhead Mobile Controller, what VPNs require the use of Reorder Intermediate Drivers? (Select
2)

Question129: Which of the following statements are true about server-side out-of-path deployments? (Select 4)

Question130: In a serial cluster deployment of Interceptor appliances, which interfaces are connected from one Interceptor appliance to another Interceptor appliance assuming they are connected back to back?

Question131: What is required for the Embedded Cascade Shark function to work? (Select 3)

Question132: The primary data center Interceptor is configured to fail-to-block. What best describes the result of stopping the Interceptor appliance service?

Question133: A SteelHead is deployed in a VLAN bridge. Which VLAN ID should be configured on the in-path interface to support this environment?

Question134: To increase the high availability of a site at a remote office, you decided to install a second Steelhead appliance as an active/active serial cluster. However, after installing the second Steelhead appliance at the remote site, users started complaining about slow access to the data center. You have verified that this is not a duplex issue. At the data center location all users access the Internet which pass-through the Steelhead appliances. What is the most likely problem?

Question135: Which logging severity levels are supported by the CMC appliance? (Select 4)

Question136: SteelHead SaaS can provide telemetry. What kind of integration with SteelCentral is possible? (Choose two.)

Question137: A customer would like to deploy the Interceptor appliance on four aggregated 100 Mbps links which use LACP to bundle the physical links into a single logical link. Which of the following is true? (Select 2)

Question138: When configuring SSL optimization for Steelhead Mobile clients, what step must be taken?

Question139: What probe is being used in the inner channel between two Steelhead appliances when using Full Transparency in hex?

Question140: You have outgrown your current Steelhead appliance and want to copy the datastore from your exiting Steelhead 550 appliance to a new 2050 Steelhead appliance. What feature would you use to synchronize the different model Steelhead appliance datastores?

Question141: The adaptive data streamlining settings are:

Question142: The CMC appliance version 6.1 supports which SNMP versions? (Select 3)

Question143: Refer to the exhibit.

A connection times out when Client41 and Client42 attempt to either establish an HTTP session to Server31 or an FTP connection to Server32 after not connecting to them for some time. The very next attempt to connect to these services done immediately after the failure seems to work correctly. The clients are able to ping both servers and no access-lists are configured on the routers. SH3 uses the IP address of R3f0 as its default gateway. Upon powering off SH3 and SH4, the problem goes away even for first connection and everything works normally (even after not connecting for extended periods of time). Which of the following are likely to correct this problem?

Question144: Which of the following methods can be used to reduce the load on a router configured to use outbound interface WCCP redirection? (Select 3)

Question145: A customer with no Steelhead appliances currently deployed wants to test Steelhead Mobile on a client that connects to corporate through a VPN over the Internet. The customer has the requirement that there be no network disruptions during the initial testing phase. Which of the following would work?

Question146: Which authentication methods are available to the Steelhead Mobile Controller?

Question147: While performing a health check for a Steelhead appliance at a remote site, you noticed some of the pass- through traffic should have been optimized. The pass-through reason for the suspicious traffic is "SYN on WAN side". Upon further investigating, you also noticed that all of the traffic initiated at the data center is pass-through while all of the traffic initiated at the remote site is optimized. There is only one path between the data center and the remote site and both Steelhead appliance are physically in-path. What are the possible causes? (Select 2)

Question148: Select the command needed to add support for virtual in-path to your Steelhead appliance so that you can use WCCP or PBR with a Steelhead appliance.

Question149: Which of the following is Endpoint alarm?

Question150: A parallel SteelHead deployment between datacenters is being discussed by a customer and an Integrator. The customer would like to configure connection forwarding between the SteelHeads in two datacenters with 20 ms RTT between them. What would be the possible outcome, if the nearest branch SteelHead is 40 ms away?

Question151: Which two of the following attributes are required to be added to a TACACS+ server to enable monitor and admin logon access to the CMC appliance via TACACS: (Select 2)

Question152: -- Exhibit -


-- Exhibit --
Refer to the exhibit. The connections from USER1 to Server3 are not being optimized. What is the possible cause? (Select 2)

Question153: In configuring failover settings, which of the following interfaces is used for communicating with the backup Steelhead appliance?

Question154: -- Exhibit -

-- Exhibit --
Refer to the exhibit. When USER1 tried to access Server 1, he sees the shown message on his Steelhead Mobile Client. What statements are true? (Select 2)

Question155: The Home page in the Management Console for the CMC appliance can be configured to display what information?

Question156: Refer to the exhibit.

Corp-A and Corp-B have overlapping address space and therefore the network administrator implemented NAT to overcome this. Users from Corp-A NAT to 172.16.1.0/24 and users from Corp-B NAT to
172.16.2.0/24. Users in Corp-A use the destination address of 172.16.2.0/24 to access the resources in Corp-B. The servers in Corp-B use the client IP for authentication. What do you need to do in order to make this deployment work? (Select 2)

Question157: Which of the following are valid WCCPv2 control messages? (Select 3)

Question158: You are configuring HighSpeed TCP in an environment with an OC-3 (155Mb/s) and 60 milliseconds of round-trip latency. You know that the rule of thumb is to set the WAN router queue length to BDP for the link. Assuming 1500 byte packets, the queue length for this link would be closest to: (Hint: Use the calculator)

Question159: -- Exhibit -

-- Exhibit --
Refer to the exhibit. A Steelhead administrator has recently decided to implement two Interceptor appliances and one Steelhead appliance on his data center. After configuring the Interceptor appliances, and the Steelhead appliance, he decided to check if the devices will work appropriately. According to the information shown, what statements are true? (Select 2)

Question160: How many failover buddies can be configured for a single Interceptor?

Question161: What is the default Load Balancing rule on an Interceptor appliance?

Question162: -- Exhibit -

-- Exhibit --
Refer to the exhibit. A Steelhead administrator has recently decided to implement two Interceptor appliances and one Steelhead appliance on his data center. After configuring the Intercetor appliances, and the Steelhead appliance, he decided to check if the devices will work appropriately. Which Intercetor appliance diagnostic tool did the administrator use?

Question163: If the VPN concentrator that a Steelhead Mobile client connects to is not in path with a Steelhead appliance, what changes could be made to the Riverbed infrastructure to allow optimization from the Steelhead Mobile clients?

Question164: Which of the following is true regarding the CMC appliance?

Question165: The SteelHead Out of Band splice (OOB) uses which addressing mode? Assume a default configuration.

Question166: In an in-path deployment, if a naked SYN packet arrives on the WAN interface of Steelhead, what probe option is added to this SYN packet for auto-discovery?

Question167: Which of the following commands will show the log level configuration? (Select 2)

Question168: A customer noticed that after deploying the Steelhead between their switch and router, OSPF takes much longer to re-converge after the router fails. Which RiOS feature can you enable to reduce the convergence time?

Question169: If a Steelhead appliance is configured for logical in-path mode:

Question170: What is the primary purpose of enabling Multiple Interface Support on the Interceptor appliance?

Question171: Which of the following are examples of Security policies on the CMC appliance? (Select 3)

Question172: When deploying a Virtual Steelhead appliance, how much extra memory should be allocated for the extra VMware overhead?

Question173: What is the default trap severity for system messages?

Question174: Up to how many TCP connections can the Interceptor 9600 handle?

Question175: WCCP uses bits to create and distribute buckets. Using MASK assignment, what is the maximum number of bits used?

Question176: A deployment has two parallel Interceptor appliances (A and B) each across a different link directed at different data center locations. Each data center has one Steelhead appliance (Steelhead-1 or Steelhead-
2). The administrator wants probes coming into Interceptor A to be first serviced by Steelhead-1, then Steelhead-2 only if Steelhead-1 is full or unavailable. What is the most appropriate rule to be configured?

Question177: In a previously optimized environment, users have recently upgraded their Windows XP workstations to Windows 7. After the upgrade, users are complaining about slow CIFS and encrypted MAPI performance.
What is the most likely cause?

Question178: A customer wants to optimize traffic from remote VPN sites to DMZ servers in the data center shown in the accompanying exhibit.

The customer would also like to deploy their data center Steelhead appliance in a way that would allow them to keep transparency to the LAN servers, and allow the LAN servers to initiate optimized connections to remote sites. The current network architecture can satisfy these requirements by using which following deployment method?

Question179: A customer has recently implemented data store synchronization. The SteelHeads are reporting "Duplicate data store id." What is the probable cause?

Question180: What is visible on the CMC appliance home page dashboard? (Select 4)

Question181: Which of the following authentication methods are supported by the Steelhead appliance?

Question182: What do the log messages below mean?
Aug 30 18:19:27 SH pm[18716]: [pm.ERR]: Output from sport:
/opt/rbt/bin/sport (pid 11304) received signal 6 (SIGABRT) dumping core

Question183: How can you enable SkipWare?

Question184: What are the four types of Interceptor appliance In-path rules?

Question185: What are an Interceptor appliance's main functions? (Select 2)

Question186: Where are SDR references maintained on a Steelhead appliance?

Question187: What service needs to be allowed if you are enforcing outbound security in the Steelhead Mobile solution?

Question188: What is configured in an Endpoint policy? (Choose the best answer)

Question189: Which of the following best describes the way a CMC appliance policy can be created?

Question190: Which statement is true regarding "fair-peering"?

Question191: A branch has a Virtual SteelHead VCX75-5H. Recently, staffing levels have changed and the best model for the branch is now a VCX555-L. What is required to downgrade the model?

Question192: When using TACACS+ or RADIUS to authenticate management access to the CMC appliance, which of the following is true?

Question193: A single client-server TCP connection is made through two Steelhead appliances (default in-path deployment). This is a lab-controlled environment and no other client-server connections are made. How many TCP connections will exist between the in-path interfaces of both Steelhead appliances after the user connection is fully established?

Question194: In order to reset the admin password that has been lost, the procedure can be done via what type of connection to a Steelhead appliance?

Question195: When upgrading from Steelhead EX v1.0 to Steelhead EX v2.0, what happens to existing VM slots on the appliance?

Question196: The Interceptor appliance can be configured to redirect traffic to the Steelhead appliances via what methods?

Question197: Consider a SteelHead deployment with SMB optimization and SMB signing enabled on all SteelHeads.
The client is configured to have signing enabled and the server has signing disabled. What will happen to SMB connections between these two hosts?

Question198: Which of the following control messages are NOT used by WCCP? (Select 2)

Question199: You plan to downgrade a SteelHead from RiOS v9.0.1 (Apr 17 2015) to 8.6.3 (Aug 7 2015). The appliance was previously running v8.6.3 but was factory reset after the upgrade. Will this be successful?

Question200: What Steelhead appliance models support the installation of Microsoft Windows Server 2008 R2 package on the RSP? (Select 2)

Question201: While looking at the Current Connections page on a client-side Steelhead, you noticed that there is more CIFS traffic on the WAN than on the LAN for some connections. What may be the problem?
1) The source data is compressed or encrypted
2) File server not located on the same subnet as the server-side Steelhead
3) The Steelhead is counting both CIFS optimized and unoptimized traffic
4) CIFS read-ahead
5) CIFS write-behind

Question202: A SteelHead blocks all traffic when the appliance is powered off. What reasons could cause this behavior?
(Choose two.)

Question203: When Connection Forwarding is in use, when a neighbor fails, the default behavior of the remaining neighbor will be to:

Question204: -- Exhibit -

-- Exhibit --
Refer to the exhibit. According to the log information, what does that message represent? (Select 2)

Question205: In a virtual-inpath deployment, when the Steelhead appliance exports data to a flow data collector:

Question206: In the SteelHead Mobile client application, the Connection List shows a connection with a green arrow.
What does this indicate?

Question207: To verify that the Steelhead Mobile client software is running, what process should you look for in the Windows Task Manager?

Question208: A customer's network consists of a data center with an Interceptor appliance and a Steelhead appliance cluster and several remote sites each with Steelhead appliances.
You would like to pass-through an application unoptimized due to a suspected problem and are provided the following information:
The application uses a static TCP port, 15000.
The application is initiated from the remote site machines.
The same servers which host the application host several other applications as well.
Based on the information provided which option will allow the application to pass-through:

Question209: When using Correct Addressing, what is the out-of-band (OOB) splice connection described as?

Question210: Hybrid Mode can best be defined as a combination of:

Question211: Refer to the exhibit.

If Steelhead Mobile Client B offers up a share on the network, what is needed on Steelhead Mobile Client R to open an optimized connection to this share if enhanced auto-discovery is enabled on all Steelhead appliances?

Question212: What ports are required for proper operation of the Steelhead Mobile client?

Question213: Refer to the exhibit.

What configuration option is most relevant on Steelhead A to enable Steelhead Mobile Client R to set up the most efficient optimized connection to Server B?