linux禁用IPv6

echo 1 > /proc/sys/net/ipv6/conf/all/disable_ipv6                            禁用IPv6(包括回环接口)
echo 1 > /proc/sys/net/ipv6/conf/default/disable_ipv6                     禁用IPv6(默认)
vim /etc/sysctl.conf                                                                           编辑sysctl更改proc全局

# 禁用整个系统所有接口的IPv6
net.ipv6.conf.all.disable_ipv6 = 1
# 禁用某一个指定接口的IPv6(例如:eth0, lo)
net.ipv6.conf.lo.disable_ipv6 = 1
net.ipv6.conf.eth0.disable_ipv6 = 1

sysctl –p /etc/sysctl.conf 

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转载自blog.csdn.net/tan88881111/article/details/80728689