It is possible to redefine default range.
$ docker -v
Docker version 19.03.1, build 74b1e89e8a
Edit or create config file for docker daemon:
# nano /etc/docker/daemon.json
Add lines:
{
"log-driver": "json-file",
"log-opts": {
"max-size": "10m",
"max-file": "10"
},
"default-address-pools":
[
{"base":"172.99.0.0/16","size":24}
]
}
Restart dockerd:
# service docker restart
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