Docker host ping ping different container network

My host is mac, the container system is centos7, which installed nginx, and run.

The following is my docker container inspect network related information, I interface is 0.0.0.0:32768->80/tcp

 "Networks": { "bridge": { "EndpointID": "3baeeaabe81b5d3b38ef9db487843e93727a1ae00718bb912d574e947a7cb308", "Gateway": "172.17.0.1", "IPAddress": "172.17.0.3", "IPPrefixLen": 16, "IPv6Gateway": "", "GlobalIPv6Address": "", "GlobalIPv6PrefixLen": 0, "MacAddress": "02:42:ac:11:00:03" } } 

But I can not ping in the host 172.17.0.3, also can not open 127.0.0.1:32768

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  • 2 Solutions collect form web for “Docker host ping ping different container network”

    Https: //docs.docker.com/docke … This article clearly said, mac is due to the system is unable to ping the container

    "Because the docker host is boot2docker the virtual machine, so the need to use the virtual machine ip visit boot2docker ip access ip access", trouble to ask, what does this mean? I installed mac toolbox, the container can ping 通 host and external network, but the host machine ping nowhereal container, you know how to solve?

    Heads up! This alert needs your attention, but it's not super important.