Friday, August 5, 2011

To disable ping request

To disable ping request, please use the following

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# echo "1" > /proc/sys/net/ipv4/icmp_echo_ignore_all
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1 comment:

  1. UnknownAugust 6, 2011 at 11:51 AM

    You can also do this using iptables. Simple block the echo request on INPUT chain or you can block the echo reply on OUTPUT chain.

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