标签:span ping code blog net /proc proc icmp ignore
Linux 禁ping和开启ping操作 # echo 1 > /proc/sys/net/ipv4/icmp_echo_ignore_all 如果要恢复,只要: # echo 0 > /proc/sys/net/ipv4/icmp_echo_ignore_all
标签:span ping code blog net /proc proc icmp ignore
原文地址:http://www.cnblogs.com/cpython/p/6156292.html