docker0默认信息如下:

 docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN 
    link/ether 02:42:a6:db:21:70 brd ff:ff:ff:ff:ff:ff
    inet 172.17.0.1/16 scope global docker0
       valid_lft forever preferred_lft forever

   修改/etc/docker/daemon.json，增加如下配置信息，

{"bip": "180.18.0.1/24"}

   daemon.json完整的配置信息如下：

{
    "api-cors-header": "",
    "authorization-plugins": [],
    "bip": "",
    "bridge": "",
    "cgroup-parent": "",
    "cluster-store": "",
    "cluster-store-opts": {},
    "cluster-advertise": "",
    "debug": true,
    "default-gateway": "",
    "default-gateway-v6": "",
    "default-runtime": "runc",
    "default-ulimits": {},
    "disable-legacy-registry": false,
    "dns": [],
    "dns-opts": [],
    "dns-search": [],
    "exec-opts": [],
    "exec-root": "",
    "fixed-cidr": "",
    "fixed-cidr-v6": "",
    "graph": "",
    "group": "",
    "hosts": [],
    "icc": false,
    "insecure-registries": [],
    "ip": "0.0.0.0",
    "iptables": false,
    "ipv6": false,
    "ip-forward": false,
    "ip-masq": false,
    "labels": [],
    "live-restore": true,
    "log-driver": "",
    "log-level": "",
    "log-opts": {},
    "max-concurrent-downloads": 3,
    "max-concurrent-uploads": 5,
    "mtu": 0,
    "oom-score-adjust": -500,
    "pidfile": "",
    "raw-logs": false,
    "registry-mirrors": [],
    "runtimes": {
        "runc": {
            "path": "runc"
        },
        "custom": {
            "path": "/usr/local/bin/my-runc-replacement",
            "runtimeArgs": [
                "--debug"
            ]
        }
    },
    "selinux-enabled": false,
    "storage-driver": "",
    "storage-opts": [],
    "swarm-default-advertise-addr": "",
    "tls": true,
    "tlscacert": "",
    "tlscert": "",
    "tlskey": "",
    "tlsverify": true,
    "userland-proxy": false,
    "userns-remap": ""