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Old 12-10-2014, 05:45 AM   #1
naba09
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Registered: Dec 2014
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Explain me this Iptable rule


I am very new to ip tables, even man page didnt helped me much.
plz help me

iptables -A INPUT -m recent --name portscan --rcheck --seconds 86400 -j DROP

Last edited by naba09; 12-10-2014 at 06:00 AM.
 
Old 12-10-2014, 07:44 AM   #2
smallpond
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Registered: Feb 2011
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recent creates a list with the arbitrary name of"portscan". When there are multiple hits from the same source address that IP is blocked for a day.
 
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