ASAv configuration with AWS NLB and ec2 based Nat instance

[sudsark]

Hi There, Could you please suggest me a good reference document where  my traffic will flow as " stringswan vpn --> AWS NLB-->AWS ec2 based NAT --> ASAv--> bacneknd network"  Trying to understand how the setup would be for this use case and if there is any reference document available please ?

[Enes Simnica]

hello @sudsark. yes check these resources: 

1. AWS hybrid vpn reference architecture: https://docs.aws.amazon.com/vpn/latest/s2svpn/VPC_VPN.html

2. Nlb + Ec2 nat setup: https://docs.aws.amazon.com/elasticloadbalancing/latest/network/load-balancer-target-groups.html

https://docs.aws.amazon.com/vpc/latest/userguide/VPC_NAT_Instance.html

3. ASAc in aws which is a Cisco guide: https://www.cisco.com/c/en/us/td/docs/security/asa/asa915/asav/getting-started/asav-915-gsg/m_asav-aws.html 

hope it helps.....

-Enes