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Written by Amanatullah khalil
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Sunday, 24 May 2009 |
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Sometimes it can be useful to hide a Linux machine a bit.
To turn answers to icmp_echos off, as root type:
echo 1 > /proc/sys/net/ipv4/icmp_echo_ignore_all
and to turn it on again type:
echo 0 > /proc/sys/net/ipv4/icmp_echo_ignore_all courtesy http://www.tech-recipes.com/rx/202/make-linux-ignore-a-ping/
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