参考：https://docs.docker.com/engine/reference/commandline/network_create/

列出所有的 network

docker network list

删除一个 network

docker network rm network-name

创建一个 network 并指定其 mtu

docker network create -o "com.docker.network.driver.mtu"=1450  network-name

注：有些虚拟机的 MTU 是1450，但是 docker 的默认 MUT 是 1500。

指定网段

docker network create --subnet='172.22.0.0/16' network-name

help 信息

官方文档：https://docs.docker.com/engine/reference/commandline/network_create/

docker network create --help

Usage:  docker network create [OPTIONS] NETWORK

Create a network

Options:
      --attachable           Enable manual container attachment
      --aux-address map      Auxiliary IPv4 or IPv6 addresses used by Network driver (default map[])
      --config-from string   The network from which to copy the configuration
      --config-only          Create a configuration only network
  -d, --driver string        Driver to manage the Network (default "bridge")
      --gateway strings      IPv4 or IPv6 Gateway for the master subnet
      --ingress              Create swarm routing-mesh network
      --internal             Restrict external access to the network
      --ip-range strings     Allocate container ip from a sub-range
      --ipam-driver string   IP Address Management Driver (default "default")
      --ipam-opt map         Set IPAM driver specific options (default map[])
      --ipv6                 Enable IPv6 networking
      --label list           Set metadata on a network
  -o, --opt map              Set driver specific options (default map[])
      --scope string         Control the network's scope
      --subnet strings       Subnet in CIDR format that represents a network segment