When the container starts, it can only be connected to a single network, using Each network also has a default subnet mask and gateway. The network, so the Docker daemon effectively acts as a DHCP server for eachĬontainer. The IP address is assigned from the pool assigned to
Map TCP port 80 in the container to TCP port 8080 on the Docker host, and map UDP port 80 in the container to UDP port 8080 on the Docker host.īy default, the container is assigned an IP address for every Docker network itĬonnects to. Map UDP port 80 in the container to port 8080 on the Docker host. Map TCP port 80 in the container to port 8080 on the Docker host for connections to host IP 192.168.1.100. Map TCP port 80 in the container to port 8080 on the Docker host. Rule which maps a container port to a port on the Docker host to the outside world. The container’s network, use the -publish or -p flag. To services outside of Docker, or to Docker containers which are not connected to It does not publish any of its ports to the outside world. Published portsīy default, when you create or run a container using docker create or docker run, This topic is about networking concerns from the View, it has a network interface with an IP address, a gateway, a routing table,ĭNS services, and other networking details (assuming the container is not using Plugin, is transparent from within the container. Overlay, a macvlan network, or a custom network The type of network a container uses, whether it is a bridge, an
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