{
"storage-driver": "btrfs",
"ipv6": true,
"fixed-cidr-v6": "fd00:d0cc:e700:defa::/64",
"default-address-pools": [
{
"base": "10.0.0.0/8",
"size": 24
},
{
"base": "fd00:d0cc:e700:1111::/64",
"size": 80
}
]
}
Note: cannot configure default address pool for ipv6 to {base: "fd00:d0cc:e7::/48", "size":64}
because of moby/moby#42801.
$ docker exec -it c1 bash
root@c1:/# ping 10.0.2.21