Riverbed 830-01 問題集

質問 1：
Which deployment options are available to Virtual SteelHead on ESXi?
A. Server-side Out-of-Path
B. Out-of-path
C. Physical In-path (with Riverbed bypass NIC)
D. Virtual In-path
E. All of the above
正解：B,C,D

質問 2：
Refer to the HTTP trace exhibit.

You noticed in the HTTP reports that you are not seeing any hits. What is required in order for HTTP optimization to work?
A. Server does not support HTTP 1.1 extensions
B. The "Content-Length" is too long. The HTTP blade can only handle 16K of data.
C. Client request is missing the "Cache" header
D. Keep-alive timeout on the server it too short
E. Server is not setting a cookie
正解：E

質問 3：
You plan to downgrade a SteelHead from RiOS v9.0.1 (Apr 17 2015) to 8.6.3 (Aug 7 2015). The appliance has not run v8.6.3 previously. Will this be successful?
A. Yes, v8.6.3 is a chronologically newer version.
B. No, it is not possible to downgrade RiOS.
C. No, downgrades are only permitted if the target version was previously installed.
D. Yes, the configuration will be migrated successfully during any downgrade.
正解：C

質問 4：
The amount of memory required for Steelhead Mobile installation varies between 81 MB to 228 MB. What is the reasons for the variation?
A. Number of TCP connections
B. Datastore size
C. Bandwidth
D. Types of application
E. All of the above
正解：B

質問 5：
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?
A. No, it is not possible to downgrade RiOS
B. Yes, the current v9.0.1 configuration file will be migrated
C. Yes, the old configuration file from v8.6.3 will be loaded
D. No, there is no longer a configuration file for v8.6.3
正解：D

質問 6：
You are using TCPdumps on the server-side SteelHead to troubleshoot an application connectivity issue. The following filter is used on the TCPdump:
(host <client IP> and host <server IP>) or (host <server IP> and host <steelheadinpath IP>) or (proto gre and ((ip[40:4] = <hex server IP> and ip[44:4] = <hex client IP>) or (ip[40:4] = <hex client IP> and ip[44:4] = <hex server IP>)) or (port 7850) What part of the filter captures the traffic which the Interceptor has applied NAT to?
A. (host <client IP> and host <server IP>)
B. (host <server IP> and host <steelhead inpath IP>)
C. (ip[40:4] = <hex client IP> and ip[44:4] = <hex server IP>)
D. (proto gre and ((ip[40:4] = <hex server IP> and ip[44:4] = <hex client IP>)
正解：C

質問 7：
What probe is being used in the inner channel between two Steelhead appliances when using Full Transparency in hex?
A. 0x4d
B. No probe is used
C. 0x4e
D. 0x4c
E. 0x4b
正解：C

質問 8：
In configuring failover settings, which of the following interfaces is used for communicating with the backup Steelhead appliance?
A. inpath0_1
B. inpath0_0
C. Primary
D. AUX
E. None of the above
正解：B