CentOS设置ipv4和ipv6 配置ipv4 http://bbs.chinaunix.net/thread-3762877-1-1.html 配置ipv6 http://www.linuxidc.com/Linux/2012-06/63644.htm 网卡启动与配置 http://blog.csdn.net/ei__nino/article/details/7641183