2V0-41.19 practice test

1. Question 1 · 1

   An organization with two data centers is planning an active-active multi-site deployment of NSX-T Data Center. The two data centers have this network connectivity configuration: ✑ Redundant 1Gbps links with 200 millisecond RTT ✑ Global load balancing is not being utilized ✑ 1600 MTU ✑ vSphere 6.5U2 Which configuration prevents the use of an active-active architecture?

   Choose one answer.

   • vSphere 6.7 is the minimum supported version for active-active on vSphere
   • 9000 MTU is required for active-active state replication
   • global load-balancing is required to support NSX Manager DNS namespace
   • RTT must be under 150 ms

2. Question 2 · 1

   An NSX administrator is planning to deploy a multi-tier routing topology in their NSX-T Data Center environment to provide East-West routing for the VMs. Which routing component must be deployed?

   Choose one answer.

   • Tier-0 Gateway
   • Edge Cluster
   • Tier-1 Gateway
   • Edge Node

3. Question 3 · 1

   A NSX-T Data Center administrator wants to ensure that any machine on a public network can communicate with a Web VM running in a NSX-T Data Center environment. Which NAT type must be created on the Tier-0 or Tier-1 Gateway to achieve this?

   Choose one answer.

   

   • 1:1 NAT
   • Reverse NAT
   • DNAT
   • SNAT

4. Question 4 · 1

   Refer to the exhibit. An administrator is trying to configure a medium load balancer in a production environment, but is getting the error message shown in the exhibit. Which step must the administrator perform to remediate the problem?

   Choose one answer.

   

   • Reduce the size of the virtual pool.
   • Restart the NSX Manager.
   • Power-off the existing load balancer and change its size.
   • Place the Tier-1 Gateway in a large edge cluster and redeploy the load balancer.

5. Question 5 · 1

   An NSX administrator would like to export syslog events that capture messages related to NSX host preparation events. Which message ID (msgid) should be used in the syslog export configuration command as a filter?

   Choose one answer.

   • SYSTEM
   • FABRIC
   • MONITORING
   • GROUPING

6. Question 6 · 1

   When a stateful service is enabled for the first time on a Tier-0 Gateway, what happens on the NSX Edge node?

   Choose one answer.

   • SR and DR doesn't need to be connected to provide any stateful services.
   • SR is instantiated and automatically connected with DR.
   • SR and DR is instantiated but requires manual connection.
   • DR is instantiated and automatically connected with SR.

7. Question 7 · 1

   Which three hardware-based offloads provide maximum performance for physical network interface cards? (Choose three.)

   Choose all answers that apply.

   • Netfilter Flow Offload (NFO)
   • Priority Flow Control (PFC)
   • Receive Side Scaling (RSS)
   • TCP Segmentation Offload (TSO)
   • Source Route Bridging (SRB)
   • Large Receive Offload (LRO)

8. Question 8 · 1

   Which two commands could be used on an ESXi transport node to validate connectivity to the NSX Manager? (Choose two.)

   Choose all answers that apply.

   • nsxcli --cmd get manager status
   • esxcli network ip connection list i grep rabbitmq
   • nsxcli --cmd get managers
   • nsxcli --cmd get manager connectivity status
   • esxcli network ip connection list i grep 5671

9. Question 9 · 1

   Which two statements describe the characteristics of the Services Router (SR) component of a Tier-0 Gateway? (Choose two.)

   Choose all answers that apply.

   • Edge cluster is mandatory for SR to be created.
   • SR can exist on both hypervisor transport nodes and Edge transport nodes.
   • SR is automatically created when stateful services are enabled.
   • Edge transport nodes are required for SR to be created.
   • SR can be created from the NSX Advanced Networking & Security tab in the UI.

10. Question 10 · 1

    An NSX administrator is migrating vSphere port groups configured in vSphere to N-VDS. What are two migration options? (Choose two.)

    Choose all answers that apply.

    • Migrate vSphere port groups using the esxcli command line.
    • Migrate vSphere port group through the NSX Manager API Calls.
    • Migrate Networking from the vCenter Server.
    • Migrate from the NSX Manager UI, go to Fabric -> Profile -> Uplink Profiles path.
    • Migrate from the NSX Simplified UI> Click Transport Node > Configure NSX > PNIC Only Migration path.

11. Question 11 · 1

    Which three teaming policy modes are supported by NSX-T Data Center? (Choose three.)

    Choose all answers that apply.

    • Destination MAC
    • Failover Order
    • Load Balanced Source
    • Load Balanced Source IP
    • Destination Port
    • Load Balanced Source MAC

12. Question 12 · 1

    What is VMware's recommendation for the minimum MTU requirements when planning a NSX-T Data Center deployment?

    Choose one answer.

    • MTU should be set to 1550 or less across the data center network including inter-data center connections.
    • MTU should be set to 1500 or less only on inter-data center connections.
    • Configure Path MTU Discovery and rely on fragmentation.
    • MTU should be set to 1600 or greater across the data center network including inter-data center connections.

13. Question 13 · 1

    An NSX administrator is reviewing syslog and notices that Distributed Firewall Rules hit counts are not being logged. What could cause this issue?

    Choose one answer.

    • Syslog is not configured on the NSX Manager
    • Distributed Firewall Rule logging is not enabled
    • Zero Trust Security is not enabled
    • Syslog is not configured on the ESXi transport node

14. Question 14 · 1

    The NSX Control Plane is responsible for which two functions? (Choose two.)

    Choose all answers that apply.

    • push stateless configurations to forwarding engines
    • propagate topology information
    • receive and validate configuration from NSX Policy
    • host API services
    • maintain packet-level statistics

15. Question 15 · 1

    The security administrator turns on logging for a firewall rule. Where is the log stored on ESXi and KVM transport nodes?

    Choose one answer.

    • /var/log/vmware/nsx/firewall.log
    • /var/log/fw.log
    • /var/log/messages.log
    • /var/log/dfwpktlogs.log

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