ubuntu禁用ipv6cat /proc/sys/net/ipv6/conf/all/disable_ipv6 显示0说明ipv6开启,1说明关闭
在 /etc/sysctl.conf 增加下面几行,并重启。#disable IPv6net.ipv6.conf.all.disable_ipv6 = 1net.ipv6.conf.default.disable_ipv6 = 1net.ipv6.conf.lo.disable_ipv6 = 1