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8-Docker网络命令之inspect

1.inspect介绍

Docker网络命令inspect是用来查看Docker网络的详细信息

2.inspect用法

docker network inspect [参数] NETWORK

[root@centos79 ~]# docker network inspect --help

Usage:  docker network inspect [OPTIONS] NETWORK [NETWORK...]

Display detailed information on one or more networks

Options:
  -f, --format string   Format output using a custom template:
                        'json':             Print in JSON format
                        'TEMPLATE':         Print output using the given Go template.
                        Refer to https://docs.docker.com/go/formatting/ for more information about formatting output with templates
  -v, --verbose         Verbose output for diagnostics
[root@centos79 ~]#

3.inspect样例

3.1.查看Docker网络数据源信息

命令:

docker network inspect bridge

[root@centos79 ~]# docker network ls
NETWORK ID     NAME      DRIVER    SCOPE
3c318451380b   bridge    bridge    local
806f281c40a3   elk       bridge    local
6dfaabaf6333   host      host      local
e33f2e7fe685   mynet1    bridge    local
8a8734a4776a   none      null      local
[root@centos79 ~]# docker network inspect bridge
[
    {
        "Name": "bridge",
        "Id": "3c318451380bdb8e85e8a41f028b1058106d0a1c7884b2ca18793065bac49d85",
        "Created": "2023-12-28T08:41:31.441878439+08:00",
        "Scope": "local",
        "Driver": "bridge",
        "EnableIPv6": false,
        "IPAM": {
            "Driver": "default",
            "Options": null,
            "Config": [
                {
                    "Subnet": "172.17.0.0/16",
                    "Gateway": "172.17.0.1"
                }
            ]
        },
        "Internal": false,
        "Attachable": false,
        "Ingress": false,
        "ConfigFrom": {
            "Network": ""
        },
        "ConfigOnly": false,
        "Containers": {},
        "Options": {
            "com.docker.network.bridge.default_bridge": "true",
            "com.docker.network.bridge.enable_icc": "true",
            "com.docker.network.bridge.enable_ip_masquerade": "true",
            "com.docker.network.bridge.host_binding_ipv4": "0.0.0.0",
            "com.docker.network.bridge.name": "docker0",
            "com.docker.network.driver.mtu": "1500"
        },
        "Labels": {}
    }
]
[root@centos79 ~]#

"com.docker.network.bridge.name": "docker0",

从此处也可以看出docker的默认网桥为啥叫docker0,即在此处进行的定义。


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