Hello Murali Mohan goud patil,
Welcome to the Microsoft Q&A and thank you for posting your questions here.
Problem
Regarding the information you provided, I understand that you would like to migrate workloads from VMware Cloud (VMC) on AWS to Azure VMware Solution (AVS) and you are seeking detail steps and best practices to configure network connectivity, to ensure seamless communication between the two cloud environments.
Solution
There are three major methods to establish connectivity between AWS and Azure that suite your kind scenario, they are including with references for detail step-by-steps:
A. Site-to-Site VPN
AWS Site-to-Site VPN User Guide: https://docs.aws.amazon.com/vpn/latest/s2svpn/VPC_VPN.htm
Create a Site-to-Site VPN Connection: https://docs.aws.amazon.com/vpn/latest/s2svpn/SetUpVPNConnections.html
Azure VPN Gateway Documentation: https://docs.microsoft.com/en-us/azure/vpn-gateway/
Create a Site-to-Site VPN Connection: https://docs.microsoft.com/en-us/azure/vpn-gateway/vpn-gateway-howto-site-to-site-resource-manager-portal
B. Azure ExpressRoute and AWS Direct Connect
Suitable if you have higher bandwidth and more reliable connectivity, use ExpressRoute and Direct Connect.
AWS Direct Connect User Guide: https://docs.aws.amazon.com/directconnect/latest/UserGuide/Welcome.html
Create a Direct Connect Gateway: https://docs.aws.amazon.com/directconnect/latest/UserGuide/create-direct-connect-gateway.html
Azure ExpressRoute Documentation: https://docs.microsoft.com/en-us/azure/expressroute
Create and Configure ExpressRoute Circuits: https://docs.microsoft.com/en-us/azure/expressroute/expressroute-howto-circuit-portal-resource-manager
C. Transit Gateway and Azure Virtual WAN
AWS Transit Gateway User Guide: https://docs.aws.amazon.com/vpc/latest/tgw/what-is-transit-gateway.html
Create and Attach a Transit Gateway: https://docs.aws.amazon.com/vpc/latest/tgw/tgw-creating.html
Azure Virtual WAN Documentation: https://docs.microsoft.com/en-us/azure/virtual-wan
Create a Virtual WAN: https://docs.microsoft.com/en-us/azure/virtual-wan/virtual-wan-quickstart-portal
The above resources provide comprehensive guides and best practices to set up and configure the network connectivity methods discussed and your choice depends on your infrastructure.
References
For the latest updates and detailed instructions, always refer to the official documentation provided by AWS and Azure. Also, use the additional resources provided by the right side of this page.
Accept Answer
I hope this is helpful! Do not hesitate to let me know if you have any other questions.
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Best Regards,
Sina Salam