Example customer gateway device configurations for static routing - AWS Site-to-Site VPN
Robustel - Robustel routers support route-based IPsec, and when both the gateway and the host network use #IPv6 addresses, users can create either an auto-keyed or manually-keyed VPN. In Robustel's demo video
Using strongSwan to Configure On- and Off-Cloud Communication_Virtual Private Network_Administrator Guide_HUAWEI CLOUD
Meraki external route not working. - The Meraki Community