830-01 Exam Questions

Given four Steelheads are deployed in a WCCP cluster and all Steelheads are optimizing traffic to and from the data center. Steelhead-A fails and only Steelhead-B and Steelhead-C a...

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 enab...

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 th...

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...

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...

You enabled port transparency but noticed that active FTP connections are failing. What may be the problem?

Look at the following trace in the exhibit and explain why: (HINT: Look at the SYN packet)

You noticed in the HTTP reports that you are not seeing any hits. What is required in order for HTTP optimization to work?

You noticed the following entry in the logs. What is the cause of the problem?

A Windows Vista client tries to download a file from a Windows 2008 server over a 45Mbps link with 200ms. Assuming the connection is optimized, given the default configuration on t...

You configured CIFS prepopulation at Corp-A but it is not working. What is likely the cause of the issue?

You have an in-house HTTP application running on port 8443 but you are not seeing HTTP optimization. You checked and made sure that the HTTP blade is enabled. What is the likely pr...

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...

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)

Refer to the exhibit. A user from one of your branch offices reports connections to servers are failing after a new deployment. The exhibit shows how the Steelhead appliances have...

The exhibit shows a data center side serial clustering deployment. In this organization, not every remote site has a Steelhead appliance deployed, and all remote locations will be...

Refer to the exhibit. A customer has a server-side out-of-path deployment, and reports that connections from some of their remote branch offices are not being optimized. What is th...

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 lik...

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...

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/icorre.c:...

Refer to the exhibit. A customer is reporting that the first connection from a user to the server is failing. However, subsequent connections work properly and are optimized. How c...

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...

Which of the following commands would allow you to generate a system dump from the CLI?

The Optimization service has been disabled on a Steelhead appliance. Which of the following events occur as a result?

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

A customer with a new physical in-path installation decides to turn on the optimization service during lunch time on a working day. This is done so that he can see if the users per...

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 an...

In a new physical in-path deployment, you realize that a Steelhead appliance at one of your branch offices is optimizing connections from other sites, however, no connections initi...

When troubleshooting a datastore wrapping alarm with 1 day wrapping notification configured, which of the following should be examined? (Select 2)

What should you do when you receive the following message? [mapiserver.WARN] 23355 {10.35.181.145:1742 10.110.141.47:1809}: Resetting.

What should you do when you receive the following message? [Intercept.NOTICE] sending kickoff RST: 10.35.178.41:1169 -> 10.110.141.30:1031.

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, optimizati...

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...

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 tim...

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...

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

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-thr...

You are troubleshooting a new Steelhead Mobile installation where none of the VPN users with Steelhead Mobile client installed are being optimized. You determine that the Steelhead...

The port used by the Steelhead appliance for datastore synchronizations is:

In a server-side out-of-path deployment, the server-side Steelhead appliance connects to the network via which physical interface:

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

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

Which of the following are valid QoS priority queues for Steelhead appliances? (Select 3)

The WCCP protocol has a methodology of load balancing with two or more Steelhead appliances. What is the maximum number of buckets used for the HASH assignment?

WCCP uses bits to create and distribute buckets. Using HASH assignment, what are the maximum number of bits used?

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

What is the priority bit order for WCCP MASK?

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)

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...

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