this project only verified in
synology_apollolake_918+ DSM 6.2.3-25426
docker version: 20.10.3-0554
/var/packages/Docker/etc/dockerd.json
{
"data-root" : "/var/packages/Docker/target/docker",
"log-driver" : "db",
"registry-mirrors" : [],
"storage-driver" : "btrfs",
"ipv6": true,
"fixed-cidr-v6": "fd00::/80",
"experimental": true,
"ip6tables": true,
"userland-proxy": true
}
git clone -b master --single-branch https://github.com/wangliangliang2/fix_synology_docker_ipv6.git
cd fix_synology_docker_ipv6
chmod +x fix.sh
./fix.sh
docker run --rm -it busybox ping -6 -c4 ipv6-test.com
ip6tables -t nat -A POSTROUTING -s fd00::/80 ! -o docker0 -j MASQUERADE
/var/packages/Docker/target/usr/bin/dockerd --config-file /var/packages/Docker/etc/dockerd.json
/var/packages/Docker/conf/upstart/pkg-Docker-dockerd.conf
/var/packages/Docker/scripts/start-stop-status
/usr/syno/etc.defaults/iptables_modules_list