docker network ls

docker network create

docker network connect

docker network create [OPTIONS] NETWORK

[root@master ~]# docker network create aaa

docker network connect [OPTIONS] NETWORK CONTAINER
[root@master ~]# docker run -i -t --rm --name=busybox busybox /bin/sh
[root@master ~]# docker network connect aaa busybox


[root@master ~]# docker network create bbb  --attachable  --driver bridge --subnet "192.168.0.1/24"

docker network ls

The DRIVER accepts bridge or overlay

--driver

docker network create -d bridge my-bridge-network

docker network create -d overlay my-multihost-network

您可以使用以下两个命令之一检查节点的 podCidr

• kubectl get nodes -o jsonpath='{.items[*].spec.podCIDR}'
• kubectl get nodes -o template --template={{.spec.podCIDR}}

如果没有可以手动修改

kubectl patch node <NODE_NAME> -p '{"spec":{"podCIDR":"<SUBNET>"}}