The Gateway spec itself supports both v4 and v6 addresses: https://gateway-api.sigs.k8s.io/reference/spec/#gateway.networking.k8s.io%2fv1.AddressType https://ga

The Gateway spec itself supports both v4 and v6 addresses: https://gateway-api.sigs.k8s.io/reference/spec/#gateway.networking.k8s.io%2fv1.AddressType https://gateway-api.sigs.k8s.io/reference/spec/#gateway.netw... More importantly you will want to check your specific Gateway implementation for support.