VMware NSX 4.x Professional 2V0-41.23 Exam Questions

Answer : D

According to the web search results, VMware Aria Operations Networks (formerly vRealize Network Insight) is a network monitoring tool that can help monitor, discover and analyze networks and applications across clouds1.It can also provide enhanced troubleshooting and visibility for physical and virtual networks2.

The other options are either incorrect or not relevant for identifying problems in a physical network. VMware Aria Automation is a cloud automation platform that can help automate the delivery of IT services. VMware Aria Orchestrator is a cloud orchestration tool that can help automate workflows and integrate with other systems. VMware Site Recovery Manager is a disaster recovery solution that can help protect and recover virtual machines from site failures.

Answer : B, E

According to the Network Bachelor article1, an IDS signature contains data used to identify an attacker's attempt to exploit a known vulnerability in both the operating system and applications. This implies that statement B is true.According to the VMware NSX Documentation2, IDS/IPS Profiles are used to group signatures, which can then be applied to select applications and traffic. This implies that statement E is true.Statement A is false because users cannot upload their own IDS signature definitions, they have to use the ones provided by VMware or Trustwave3. Statement C is false because an IDS signature does not contain data used to identify the creator of known exploits and vulnerabilities, only the exploits and vulnerabilities themselves.Statement D is false because IDS signatures are classified into one of the following severity categories: Critical, High, Medium, Low, or Informational1.

https://docs.vmware.com/en/VMware-SD-WAN/5.4/VMware-SD-WAN-Administration-Guide/GUID-0BB81F8D-70EB-42D4-ABAF-F80C8F77A4CB.html

Answer : B, E

According to the VMware NSX Documentation1, Packet Capture and Traceflow are two built-in VMware tools that can help identify the cause of packet loss on VLAN segments.

Packet Capture allows you to capture packets on a specific interface or segment and analyze them using tools such as Wireshark or tcpdump. Packet Capture can help you diagnose network issues such as misconfigured MTU, incorrect VLAN tags, or firewall drops.

Traceflow allows you to inject synthetic packets into the network and trace their path from source to destination. Traceflow can help you verify connectivity, routing, and firewall rules between virtual machines or segments. Traceflow can also show you where packets are dropped or modified along the way.

Answer : D

According to the VMware NSX Documentation, TEP stands for Tunnel End Point and is a logical interface that must be configured on transport nodes for encapsulation and decapsulation of Geneve protocol. Geneve is a tunneling protocol that encapsulates the original packet with an outer header that contains metadata such as the virtual network identifier (VNI) and the transport node IP address. TEPs are responsible for adding and removing the Geneve header as the packet traverses the overlay network.

Answer : C, D

The following L2 VPN clients are recommended:

1. NSX Managed NSX Edge in a separate NSX Managed environment.

* Overlay and VLAN segments can be extended.

2. Autonomous Edge:

* Enables L2 VPN access from a non-a NSX environment to NSX environments.

* Deployed by using an OVF file on a host that is not managed by NSX.

* Only VLAN segments can be extended.

Answer : A

https://docs.vmware.com/en/VMware-Validated-Design/5.0.1/com.vmware.vvd.sddc-nsxt-domain-deploy.doc/GUID-B7019BCE-4FA1-40BB-8DC2-EE47967A47F1.html

You can replace the certificate for a manager node or the manager cluster virtual IP (VIP) by making an API call: * To replace the certificate of a manager node, use the POST API call: https://<nsx-mgr>/api/v1/node/services/http?action=apply_certificate&certificate_id=<certificate_id> * To replace the certificate of the manager cluster VIP, use the POST API call: https://<nsx-mgr>/api/v1/cluster/api-certificate?action=set_cluster_certificate&certificate_id=<certificate_id>

Answer : D

An alarm can be suppressed for a specific duration in hours.

According to the VMware NSX documentation, an alarm can be in one of the following states: Open, Acknowledged, Suppressed, or Resolved12

An alarm in a Suppressed state means that the status reporting for this alarm has been disabled by the user for a user-specified duration12

When a user moves an alarm into a Suppressed state, they are prompted to specify the duration in hours. After the specified duration passes, the alarm state reverts to Open. However, if the system determines the condition has been corrected, the alarm state changes to Resolved13

To learn more about how to manage alarm states in NSX, you can refer to the following resources:

VMware NSX Documentation: Managing Alarm States 1

VMware NSX Documentation: View Alarm Information 2

VMware NSX Intelligence Documentation: Manage NSX Intelligence Alarm States 3

https://docs.vmware.com/en/VMware-NSX-Intelligence/1.2/user-guide/GUID-EBD3C5A8-F9AB-4A22-BA40-92D61850C1E6.html