临时
sudo sysctl -w net.ipv4.icmp_echo_ignore_all=1永久
- 修改配置
# file: /etc/sysctl.conf
net.ipv4.icmp_echo_ignore_all = 1- 应用配置
sudo sysctl -psudo sysctl -w net.ipv4.icmp_echo_ignore_all=1# file: /etc/sysctl.conf
net.ipv4.icmp_echo_ignore_all = 1sudo sysctl -pinfo 还没有任何评论，你来说两句呐!
