ModEvasive Apache Module For DDOS Prevention.
To install it login into server and run the following commands:
cd /root/ wget http://www.zdziarski.com/projects/mod_evasive/mod_evasive_1.10.1.tar.gz tar zxf mode_evasive-1.10.1.tar.gz cd mod_evasivethen type…
/usr/sbin/apxs -cia mod_evasive20.c
Now, Please edit the Apache conf /etc/httpd/conf/httpd.conf (on RHEL/Centos/Fedora)
DOSHashTableSize 3097 DOSPageCount 2 DOSSiteCount 50 DOSPageInterval 1 DOSSiteInterval 1 DOSBlockingPeriod 10
Restart Httpd
/etc/init.d/httpd restart