When creating a VPC, enabling the Transit VPC toggle changes the role of the VPC.
What does the Transit VPC toggle do?

An administrator configures a VPN gateway with eBGP for dynamic route exchange. After setup, routes are not advertised to the remote peer.
Which configuration is most likely missing?

What type of policy would be used to block all traffic between VMs in the category Environment:Sandbox and VMs in the category Environment:Production?

A new multi-tier application is being deployed across several subnets in a Nutanix environment. The security team wants to create a Flow Network Security Policy to restrict traffic between the tiers, but the complete matrix of required network ports and protocols is not fully documented.
Which strategy should the team employ first to accurately capture the necessary communication patterns without risking application outage?

An administrator sets up a VPN between two Nutanix VPCs in different Availability Zones. After deployment, the VPN tunnel shows as Up, but traffic between the VPCs is not flowing.
Which configuration step is most likely missing?