centos7配置禁用ipv6
1.修改 /etc/sysctl.conf
增加 net.ipv6.conf.all.disable_ipv6=1
2.编辑/etc/sysconfig/network配置
增加 NETWORKING_IPV6=no
3.编辑/etc/sysconfig/network-scripts/ifcfg-eno16777736
确保IPV6INIT=no
4.关闭ipv6服务(此步骤未操作,直接进行的第5步)
systemctl disable ip6tables.service
5.重启网卡
systemctl restart network