Changing Cluster CIDR in RKE1

mattmattox April 17, 2025, 8:13pm 2

Changing a cluster CIDR after creating an RKE1 cluster is not possible.

Topic		Replies	Views
Change the "cluster_cidr" after creation SUSE Rancher Prime	0	528	February 2, 2022
Need to add new CIDR for the existing cluster in RKE Rancher 1.x	0	625	November 16, 2022
Large RKE cluster. Change podCIDR Rancher 1.x	5	4852	July 29, 2020
RKE Cluster with more than 250 Pods per Node	5	2984	July 3, 2020
Change Flannel network SUSE Rancher Prime	2	955	November 28, 2018