1、防火墙的关闭
启动: systemctl start firewalld
关闭: systemctl stop firewalld
查看状态: systemctl status firewalld
开机禁用 : systemctl disable firewalld
开机启用 : systemctl enable firewalld
2、安装服务器
yum install radvd
3.修改配置文件
vi /etc/radvd.conf

4.开启ipv6转发
echo 1 > /proc/sys/net/ipv6/conf/all/forwarding
5.启动
service radvd start 启动
service radvd restart 重启