Ubuntu/Debian
打开网卡配置文件
1sudo nano /etc/network/interfaces
追加
1iface eth0 inet6 static
2address your_ipv6_address/your_prefix_length
3gateway your_gateway
重启网络
1sudo service networking restart
CentOS
打开配置文件
1vi /etc/sysconfig/network-scripts/ifcfg-<interface_name>
追加
1IPV6INIT=yes
2IPV6ADDR=your_ipv6_address/your_prefix_length
3IPV6_DEFAULTGW=your_gateway
重启网络
1sudo systemctl restart network
如果是centos8，则为
1ifdown 网卡名 && ifup 网卡名
测试IPv6
使用ping6测试
1ping6 ipv6.google.com
如果收到响应则表示已经支持ipv6