docker --- netowkr operation

docker run --name t1 -it -p 80 --rm l / httpd: v1 ( after opening into the httpd, wherein -p80 is required to convert the port, which need to convert view or inspect the container docker port name)
Docker RUN --name t1 -it -p 81:80 --rm l / httpd : v1 ( assigned to the port opening 81)

/etc/docker/daemon.json中改默认网桥信息
{
"加速器地址"，
"bip":"10.0.0.0/16",
"fixed-cidr":"10.0.0.0/16",
"fixed-cidr-v6":"2001:::2",
"mtu":"1500",
"default-gateway":"10.0.254.254",
"default-gateway-v6":"2001:::1",
"dns":["1.1.1.1","2.2.2.2"],
}