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Is it possible to block text strings with IP tables?

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john99999

john99999

Instructor
Apr 29, 2005
73
US
If I want to block all tcp packets which contain the string "hotmail.com" can I do that with IP tables?

Will something like this work?
iptables -I INPUT -j DROP -p tcp -m string --string "hotmail.com" -i eth0 -j
 
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