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Q91. Why should you use promiscuous mode on each in-path virtual NIC for Virtual Steelhead appliance? (Select 2)

A. For LAN/WAN Virtual NICs to intercept traffic not destined for the virtual machine

B. This configuration is mandatory for traffic optimization

C. Promiscuous mode is not required

D. Only verbose mode should be configured

E. Only regular mode should be configured

Answer: AB


Q92. 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?

A. The network interface card (NIC) at Server32 is down

B. The FTP service running in Server32 is down

C. An outbound access-list specified at R3f0 denies IP traffic from Client41 and Client42

D. An outbound access-list specified at R3f0 denies FTP control traffic from Client41 and Client42

E. The routing protocol between R3 and R4 is configured wrong

Answer: B


Q93. Hybrid Mode can best be defined as a combination of:

A. Physical in-path and WCCP

B. Physical/virtual in-path and server-side out-of-path

C. Physical/virtual in-path and PBR

D. A and B

E. A, B, and C

Answer: B


Q94. You are using Steelhead appliances in an Oracle Forms environment and are not seeing adequate acceleration. What could be the cause of this?

A. You need to install a separate Oracle Forms license

B. Oracle Forms optimization is enabled by default. However, you must set an in-path rule to enable this feature.

C. Oracle Forms optimization can only be configured from the command line (CLI)

D. Oracle Forms optimization only works with Oracle Applications 9i

E. Oracle Forms optimization only works with Oracle Applications 8i

Answer: B


Q95. The Group ID (GID) links which two policies? (Select 2)

A. Optimization

B. Acceleration

C. Installation

D. Endpoint

E. Assignment

Answer: BD


Q96. 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)

A. Specify qos dscp rule at client-side Steelhead appliance with a dest-port of 20 and with a DSCP value of 23

B. Specify qos dscp rule at client-side Steelhead appliance with a dest-port of 20 and with a DSCP value of 24

C. Specify qos dscp rule at server-side Steelhead appliance with a dest-port of 20 and with a DSCP value of 26

D. Specify qos dscp rule at client-side Steelhead appliance with a dest-port of 20 and with a DSCP value of 26

E. Specify qos dscp rule at server-side Steelhead appliance with a dest-port of 20 and with a DSCP value of 24

Answer: B


Q97. A server-side logical in-path deployment is shown in the exhibit. Additionally, SH12 is configured with a fixed-target rule pointing to SH11. The client behind SH12 will not be able to establish a connection to SERVER1 as a logical loop will occur when the number of optimized connections in SH11 has reached the maximum system limit.

What is the best way to resolve this issue?

A. Use the largest Steelhead appliance model

B. Enter the "in-path loopguard enable" command

C. Use more than one Steelhead appliance

D. Limit the number of TCP connections to be optimized

E. Put SERVER1 in a different subnet from SH11

Answer: E


Q98. To verify that the Steelhead Mobile client software is running, what process should you look for in the Windows Task Manager?

A. rbtsport.exe

B. taskmgr.exe

C. svchost.exe

D. services.exe

E. rivmobile.exe

Answer: A


Q99. When utilizing MAPI prepopulation, the default timer is set to:

A. 96 hours

B. 1 hour

C. 30 minutes

D. There is no default timer

Answer: A


Q100. 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?

A. The Steelhead appliance lost an Opportunistic Lock on the file

B. SMB Signing is set to required

C. No fixed-target rules installed

D. Misconfigured Steelhead appliance

E. Packet ricochet

Answer: B


Q101. Refer to the exhibit.

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

A. in-path auto srcport 20

B. SteelheadA.in-path auto dstport 20

C. Client R: in-path auto dstport 20

D. Default auto-discovery rules will work

E. None of the above

Answer: E


Q102. Which of the following are valid WCCPv2 control messages? (Select 3)

A. I_SEE_YOU

B. HERE_I_AM

C. REMOVAL_QUERY

D. REMOVAL_ACK

Answer: ABC


Q103. How is peer affinity reset in the CLI for an Interceptor appliance cluster?

A. "peer affinity reset" on all Interceptors

B. "neighbor reset" on all Steelheads

C. "service restart" on all Interceptors

D. "neighbor reset" on all Interceptors

Answer: C


Q104. In the exhibit,

Client41 and Client42 have full access to the HTTP and FTP services provided by Server31 and Server32 respectively. They continue to have access to these servers after SH3 and SH4 are deployed. A quick check on SH3 and SH4 registers the connections from Client41 and Client 42 as pass-through traffic. Note that SH3 and SH4 are in auto-discovery mode. What are the likely causes? (Select 2)

A. Pass-through rules are specified in the Steelhead appliances to bypass TCP traffic from Client41 and Client42

B. Deny rules are specified in the Steelhead appliances to bypass IP traffic from Client41 and Client42

C. There is a firewall inside the WAN cloud which strips the TCP options field

D. There is a firewall inside the WAN cloud which strips the IP options field

Answer: AC


Q105. Simplified routing learns to associate MAC addresses to IP addresses by: (Select 2)

A. Tracking destination IP addresses and matching them to the correct MAC address

B. Tracking source IP addresses and matching them to the correct MAC address

C. Tracking ARP requests sent by surrounding routers

D. Tracking ARP requests sent by surrounding switches

Answer: AB