RCPE Certified Professional WAN Optimization
Last Update May 18, 2024
Total Questions : 402
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What differences are there between upgrading an active VSP configuration from Steelhead EX v1.0 to Steelhead vEX 2.0 and installing a fresh Steelhead EX v2.0 appliance? (Select 2)
When deploying Interceptor appliances in a parallel cluster what feature must be disabled to ensure packet redirection upon failure?
What is the primary purpose of Connection Forwarding in WCCP deployments with multiple Steelhead appliances in a single cluster? (Select 2)
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?
The IP address for which neighbor interface should be configured for Connection Forwarding?
1) lan0_0
2) inpath0_0
3) Primary
4) AUX
5) inpath7_7
What probe is being used in the inner channel between two Steelhead appliances when using Full Transparency in hex?
What action is taken by the Interceptor if a connection does not match a configured load balance rule and the default pool is empty?
In configuring failover settings, which of the following ports is set as the default for communicating with the backup Steelhead appliance?
What is the primary purpose of enabling Multiple Interface Support on the Interceptor appliance?
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)
What types of operations can be observed under the Manage > Operation History page in the CMC Management Console? (Select 2)
How many in-path rules will a LAN-initiated (i.e. SYN packet arrives at a LAN port of an In-path interface) single connection match on an Interceptor appliance?
You have an existing Steelhead appliance deployment which is achieving excellent optimization at five sites. You have deployed a Steelhead appliance physically in-path at a new small branch office and many of the new branch office users' applications are unoptimized; however some of the new branch office users' access to the same applications are optimized. None of the Steelhead appliances are in admission control. What is the likely cause?
Refer to the exhibit.
You noticed the following entry in the logs. What is the cause of the problem?
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?
What configuration policies can be used on the SteelCentral Controller for SteelHead (SCC) for Interceptor deployments?
-- Exhibit –
-- Exhibit --
Refer to the exhibit. According to the packet capture, what statements are true? (Select 2)
You have just completed upgrading the software version on your SteelCentral Controller for SteelHead Mobile. What will happen to the software on the SteelHead Mobile clients?
-- Exhibit –
-- Exhibit --
Refer to the exhibit. The connections from USER1 to Server3 are not being optimized. What is the possible cause? (Select 2)
-- 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. What happened? (Select 2)
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
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?
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 version 9 SteelCentral Controller for SteelHead (SCC) connects to managed appliances using which protocols?
You would like to upgrade a Virtual SteelHead VCX755-L to VCX755-H. What is required to permit the upgrade to succeed? (Choose three.)
-- 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)
-- 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?
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)
Which of the following authentication methods are supported by the Steelhead appliance?
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?
The Steelhead Mobile client on your laptop is showing a status of “Firewalled”. What is the problem?
In a Steelhead deployment, the customer decides to use Full Transparency and block all incoming/outgoing TCP connections on port 7800 on their firewall. However, they are finding all TCP connections are passing through the Steelheads (even ones that should be optimized via the in-path rule set).
If Full Transparency uses the original IP addresses and TCP ports for inner connections, what is needed to fix the problem?
How do you clean the datastore on a Steelhead appliance?
1) > restart empty
2) > reload clean
3) # restart empty
4) # restart clean
5) (config) # reload clean
The primary data center Interceptor is configured to fail-to-block. What best describes the result of stopping the Interceptor appliance service?
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)
Is any user data sent across the out-of-band (OOB) connection of a Steelhead appliance?
What of the following are true when deploying the Virtual Steelhead appliance? (Select 2)
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?
In a WCCP cluster using mask assignments, if there are six Steelhead appliances in the cluster, what is the minimum number of bits that should be used?
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
On the Steelhead Mobile Controller, when should you use the CIFS option 'Disable Write Optimization'?
Which are true about the Steelhead appliance backups taken and stored by the CMC appliance? (Select 3)
Which of the following deployments is incompatible with the Branch Warming feature?
Which of the following reports are available on the CMC appliance? (Select 4)
A customer wants to deploy parallel Interceptor appliances. How should an Interceptor appliance be configured in relation to another parallel Interceptor appliance?
The amount of memory required for Steelhead Mobile installation varies between 81 MB to 228 MB. What is the reasons for the variation?
A data center location has three Steelhead appliances and one Interceptor appliance clustered together. If Steelheads A and B are unable to handle the new web traffic on port 80, the administrator does not want the connection to be serviced by Steelhead C. Given the current rules, we want to prevent traffic from redirecting to Steelhead C.
Current Rules:
Rule 1: Redirect rule for ports 445, 139, 80, target SH A
Rule 2: Redirect rule for ports 8080, 80, target SH B
Auto (default rule)
Which rule should be added on the Interceptor to achieve desired functionality?
On the Interceptor appliance, the Neighbor Peers page shows which of the following?
Log messages in the Steelhead appliance Management Console such as “error=SMB_SHUTDOWN_ERR_SEC_SIG_ENABLED” are an indication of what condition?
When upgrading a Steelhead appliance from the CMC appliance what methodologies can be used? (Select 2)
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 the most likely problem?
TESTED 18 May 2024
