Due to upgrade issues with the Envoy gateway and the offline installation environments, upgrading to MKE 4k 4.1.3 is not recommended. These issues are fixed in the 4.1.4 release. For version 4.1.3, Mirantis only supports fresh installations.
Network Configuration#
The following table includes details on all of the configurable network fields.
| Field | Description | Values | Default |
|---|---|---|---|
serviceCIDR |
Sets the IPv4 range of IP addresses for services in a Kubernetes cluster. Once set, the serviceCIDR value is immutable. |
Valid IPv4 CIDR | 10.96.0.0/16 |
providers |
Sets the provider for the active CNI. | calico |
calico |
kubeProxy.mode |
Sets the operation mode for the kube-proxy service. | iptables, <leave blank> |
iptables |