156-551 Exam Questions
140 real 156-551 exam questions with expert-verified answers and explanations. Page 2 of 3.
- Question #51VSX Advanced Features and Best Practices
In a VSX cluster, what happens if a single cluster member fails?
cluster failoverVSX clustermember failurehigh availability - Question #52VSX Advanced Features and Best Practices
What distinguishes a VSX Cluster in Load Sharing Unicast mode?
Load Sharing Unicastcluster modessession-based load sharing - Question #53VSX Deployment and Initial Configuration
Which of the following should be identical across all VSX cluster members? (Choose two)
cluster synchronizationinterface topologypolicy packagescluster members - Question #54Introduction to VSX Technology
Which role does VS0 play in a VSX cluster?
VS0VSX architectureroutingsync functions - Question #55VSX Policy Management
What happens during a policy installation to a Virtual System in a cluster?
policy installationcluster deploymentVirtual Systemsimultaneous push - Question #56VSX Advanced Features and Best Practices
How does VSX handle routing when a Virtual System fails over?
routing failoverVirtual System failoverroute preservationOSPF - Question #57Introduction to VSX Technology
Which of the following are limitations of VSX Gateway Clustering compared to physical clusters? (Choose two)
VSX Gateway Clusteringphysical clusterslimitationscentralized management - Question #58Virtual System and Virtual Router Management
How is load balancing behavior configured per Virtual System in a VSX cluster?
load balancingcluster propertiesSmartConsoleper-VS configuration - Question #59VSX Advanced Features and Best Practices
What are the advantages of VSLS over traditional HA clustering? (Choose two)
VSLSHA clusteringresource utilizationper-VS failover - Question #60Troubleshooting VSX Environments
Which tools can help monitor the health of a VSX cluster? (Choose two)
cluster monitoringcpviewSmartView Monitorhealth monitoring - Question #61VSX Deployment and Initial Configuration
Which command is used to create a new Virtual System via the VSX Provisioning Tool?
VSX Provisioning Toolvsx_provisioning_toolVirtual System creationCLI commands - Question #62Virtual System and Virtual Router Management
What must be defined when removing a Virtual System using the VSX Provisioning Tool?
VSX Provisioning ToolVirtual System removalVSIDrequired parameters - Question #63Virtual System and Virtual Router Management
Which two parameters are required when using the VSX Provisioning Tool to create a Virtual Router? (Choose two)
VSX Provisioning ToolVirtual Router creationrequired parametersgateway name - Question #64VSX Deployment and Initial Configuration
Which of the following are valid actions in the VSX Provisioning Tool? (Choose two)
VSX Provisioning Toolvalid actionscreatereconfigure - Question #65VSX Advanced Features and Best Practices
Why is the VSX Provisioning Tool preferred for large-scale deployments?
VSX Provisioning Toolautomationscriptinglarge-scale deployment - Question #66VSX Deployment and Initial Configuration
Which file is often used in conjunction with the VSX Provisioning Tool for bulk provisioning?
VSX Provisioning ToolCSVbulk provisioningfile format - Question #67Virtual System and Virtual Router Management
Which command is used to list all VS objects from the VSX Gateway?
VSX Provisioning Toollist commandVS objectsCLI - Question #68VSX Advanced Features and Best Practices
What are key benefits of using CPUSE (Check Point Upgrade Service Engine) in a VSX environment? (Choose two)
CPUSEOS upgradesrollbackVSX maintenance - Question #69Troubleshooting VSX Environments
Which command can be used to check CPU utilization across VSs on a VSX Gateway?
CPU utilizationcpviewperformance monitoringVSX Gateway - Question #70Troubleshooting VSX Environments
To view per-VS memory usage and interface traffic, which monitoring tool should be used?
SmartView MonitorVS monitoringmemory usageinterface traffic - Question #71VSX Advanced Features and Best Practices
How can CPU core affinity be optimized for performance in a VSX deployment?
CPU affinityfw ctl affinityperformance optimizationCoreXL - Question #72VSX Advanced Features and Best Practices
Which features allow traffic inspection to scale with multiple VSs? (Choose two)
CoreXLSecureXLtraffic scalingperformance - Question #73VSX Deployment and Initial Configuration
What is the purpose of vsx_util upgrade?
vsx_util upgradeversion migrationVSX configurationupgrade - Question #74Virtual System and Virtual Router Management
Which method can be used to remove a virtual switch from a VSX Gateway?
vsx_provisioning_toolvirtual switch removalVSX managementobject deletion - Question #75VSX Advanced Features and Best Practices
Which options help optimize memory usage in large-scale VSX environments? (Choose two)
memory optimizationper-VS memory limits64-bit applianceslarge-scale VSX - Question #76VSX Advanced Features and Best Practices
How can the administrator ensure that each VS has enough CPU resources?
CPU resourcesfw ctl affinitycore dedicationVS performance - Question #77VSX Deployment and Initial Configuration
How does the VSX Provisioning Tool maintain state when executing multiple object changes?
VSX Provisioning Tooltransaction commitsstate managementobject changes - Question #78Virtual System and Virtual Router Management
What must be checked before removing a VS using the provisioning tool?
VS removalprovisioning toolpolicy uninstallVS lifecycle - Question #79Virtual System and Virtual Router Management
What does the vsx_util vsls command do?
vsx_util vslsVS Load Sharingcluster membersVirtual Systems listing - Question #80Troubleshooting VSX Environments
Which command provides a per-VS view of connection table sizes and throughput?
fw ctl pstatconnection tablethroughput monitoringper-VS statistics - Question #81Troubleshooting VSX Environments
How can you generate a diagnostic snapshot of a VSX Gateway?
cpinfodiagnostic snapshotVSX Gatewaytroubleshooting tools - Question #82VSX Deployment and Initial Configuration
What is the role of vsx_util add_member?
vsx_util add_membercluster nodeVSX clustermember addition - Question #83Troubleshooting VSX Environments
Which of the following commands can be used to monitor per-VS traffic statistics? (Choose two)
cpviewSmartView Monitorper-VS trafficmonitoring tools - Question #84Virtual System and Virtual Router Management
What is the primary use of the vsx_util delete command?
vsx_util deleteVSX object removalgateway managementcleanup - Question #85Virtual System and Virtual Router Management
When would you use the vsx_util change_interfaces command?
vsx_util change_interfacesVLAN mappingVS interfacesinterface configuration - Question #86VSX Deployment and Initial Configuration
Which maintenance task is best performed with vsx_util convert?
vsx_util convertSecurity Gateway conversionVSX Gatewaygateway migration - Question #87Troubleshooting VSX Environments
What is the output of the fw vsx stat -v command?
fw vsx statVS statusCPU monitoringmemory status - Question #88Virtual System and Virtual Router Management
Which command shows current routing tables inside a Virtual System?
routing tablesvsenvVirtual System contextip route show - Question #89Troubleshooting VSX Environments
Which vsx_util command helps recover from corrupted topology or interface mismatches?
vsx_util reconfiguretopology recoveryinterface mismatchVSX repair - Question #90Virtual System and Virtual Router Management
What should be verified before performing a vsx_util delete?
vsx_util deleteVS lifecyclepre-deletion checklistVirtual System management - Question #91Troubleshooting VSX Environments
Which commands help in checking memory allocation per Virtual System? (Choose two)
memory monitoringcpviewfw ctl memstatper-VS resources - Question #92Troubleshooting VSX Environments
Which command is used to enter a specific Virtual System context for troubleshooting?
vsenvVirtual System contexttroubleshooting commandsVS shell - Question #93Troubleshooting VSX Environments
Which command provides verbose state and status of all Virtual Systems on a VSX Gateway?
fw vsx statVS statusverbose outputVSX Gateway monitoring - Question #94Troubleshooting VSX Environments
You need to analyze traffic between two VSs connected to a Virtual Switch. What is the correct method? (Choose two)
inter-VS traffic analysistcpdumpSmartView MonitorVirtual Switch - Question #95Troubleshooting VSX Environments
Which file should be checked for daemon-level logging within a VSX Gateway?
daemon logginglog filesvar/log/messagesVSX Gateway logs - Question #96Troubleshooting VSX Environments
Which commands are used to gather debug logs for advanced kernel troubleshooting in a specific VS? (Choose two)
kernel debuggingfw ctl zdebugfw ctl debugvsenv context - Question #97Troubleshooting VSX Environments
Which tool should be used to monitor per-VS interface throughput and connection count?
cpviewinterface throughputconnection countper-VS monitoring - Question #98Troubleshooting VSX Environments
Which of the following are possible causes of connectivity issues in a specific VS? (Choose two)
connectivity issuesVLAN taggingvirtual interface mappingVS troubleshooting - Question #99Troubleshooting VSX Environments
What command helps identify the cause of dropped traffic in a Virtual System?
fw ctl zdebug dropdropped packetsdrop reasonskernel debugging - Question #100Troubleshooting VSX Environments
Which diagnostic tool shows policy name and install status per VS?
fw vsx statpolicy install statusper-VS diagnosticspolicy name