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Disable ping on our machine

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Question

How to make our machine silent to ping requests?

Answer

Check the contents of the file /proc/sys/net/ipv4/icmp_echo_ignore_all .

Values:

0 -- disabled (your machine replies to pings)

1 -- enabled (your machine does NOT reply to pings)

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Page last modified on 2007 November 23, 17:55