How to configure the Docker bridge IP range on RancherOS v1.5
This document (000020215) is provided subject to the disclaimer at the end of this document.
In RancherOS v1.5.x the
docker0 bridge network has a default IP range of
172.17.0.0/16 and the
docker-sys bridge for system-docker has a default range of
172.18.0.0/16. This article details how to update these ranges.
- A RancherOS v1.5.x host
docker0 bridge range is set by the
rancher.docker.bip argument, whilst the
docker-sys bridge is set by
These can be configured in the cloud-config as follows:
These can also be customized after the host has started with the
ros config command, and will take effect after a reboot:
ros config set rancher.docker.bip 192.168.0.0/16
ros config set rancher.system_docker.bip 172.19.0.0/16
You can read more on configuring Docker or System Docker within the RancherOS documentation.
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- Document ID:000020215
- Creation Date: 06-May-2021
- Modified Date:06-May-2021
- SUSE Rancher
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