1.打开配置文件
vim /etc/sysctl.conf
2.修改配置文件,在底部新加一行
net.ipv4.icmp_echo_ignore_all = 1
3.修改完成后执行sysctl -p使新配置生效
sysctl -p
4.验证
这样就说明设置成功了!
1.打开配置文件
vim /etc/sysctl.conf
2.修改配置文件,在底部新加一行
net.ipv4.icmp_echo_ignore_all = 1
3.修改完成后执行sysctl -p使新配置生效
sysctl -p
4.验证
这样就说明设置成功了!
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