VMware NSX-T Data Center 3.1 Security 5V0-41.21 Exam Questions with Experts Answers Updated Recently

The tier-0 gateway is the entry point of the NSX-T Data Center network, and it is where the North-South service insertion takes place. The uplink of the tier-0 gateway is the point of connection between the NSX-T Data Center network and the external network.

The guest VM vNIC is the interface card inside the guest virtual machine, which is used to connect the guest VM to the NSX-T Data Center network. North-South services can be inserted at this point as well.

References: https://docs.vmware.com/en/VMware-NSX-T-Data-Center/3.1/nsxt_31_admin_guide/GUID-A3A6C7E1-8F5E-4A17-9B79-A3D836E3A6D3.html  https://docs.vmware.com/en/VMware-NSX-T-Data-Center/3.1/nsxt

In order to configure a firewall rule on a gateway to allow traffic from the internal to web servers, the administrator needs to enable the Firewall Service for the gateway, create a firewall policy in the Local Gateway category, and add a firewall rule in the Local Gateway category. This firewall rule should specify the web servers as the destination and the internal network as the source.

For more information on how to configure firewall rules on a gateway, please refer to the NSX-T Data Center documentation: https://docs.vmware.com/en/VMware-NSX-T-Data-Center/3.0/nsx-t-3.0-firewall/GUID-3A79CA7A-9D5E-4F2B-8F75-4EA298E4A4D5.html

The two Guest OS drivers that are required for the Identity Firewall to operate are NSX Network Introspection and Guest Introspection. NSX Network Introspection provides network-level visibility and control, while Guest Introspection provides kernel-level visibility and control. The other drivers listed, vmxnet3, NSX File Introspection, and e1000e, are not required for the Identity Firewall to operate.