Wednesday, 26 January 2022

VMware Transit Connect default route and the impact on VPN and HCX Connectivity

I recently had a query from a customer who was implementing intra-region peering between a VMware Transit Gateway and a native AWS Transit Gateway which would then be attached to a security VPC. Their requirement was to ensure that all VM connectivity from the SDDC would traverse the security VPC before egressing out to the internet or back to on-premises. This would require them to add a static route into the vTGW to point all traffic ( to the peering attachment which connected the vTGW to the TGW. From there they