Is there a way to enable
Alias IP on existing GKE cluster (with disabled
(Besides using https://github.com/bowei/k8s-custom-iptables to create NATs on each node)
Server Fault is a question and answer site for system and network administrators. It only takes a minute to sign up.Sign up to join this community
As per GCP VPC-native cluster's documentation, A cluster that uses Alias IPs is called a VPC-native cluster, and you cannot migrate a routes-based cluster to a VPC-native cluster. There is already a feature request for this. You would have to recreate the cluster or as you have mentioned, configure manual routes with NATs to get it working.