@Prakash Modak Here are some references of architectures which have Azure VPN+Azure Firewall with On-premises connectivity.
- https://learn.microsoft.com/en-us/azure/firewall/tutorial-hybrid-ps
- https://petri.com/how-to-architect-an-azure-firewall-with-a-vpn-gateway
Regarding pricing for VPNGW and Azure Firewall, please refer to the below links-
- https://azure.microsoft.com/en-us/pricing/details/vpn-gateway/
- https://azure.microsoft.com/en-us/pricing/details/azure-firewall/
Hope these articles help you. If you need any further assistance, please do let us know. Thank you!
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