ULA and external GUA IPv6 support on GCP Posted by uji on Monday August 08, 2022 @03:00PM from the cloud.google.com dept. https://cloud.google.com/vpc/docs/release-notes ( 1 comment | 3 points | on HN )
1. VMs are dual-stack.
2. Subnets can have either GUA or ULA addressing along with IPv4.
3. Subnets are /64 and VMs get /96 address.
4. ULA addressing is useful for intra VPC traffic.
5. GUA addressing is useful if internet facing connection is required.
6. VMs can have multiple IPv6 NICs.