Use fail2ban is a good way to have active secuity checks in your system, but if you are limited to an old kernel how could you avoid probems due to incompatibility ? A solution could be using a fake ipset supporting only del and add actions.
The place where Davide Airaghi stores info and code
Use fail2ban is a good way to have active secuity checks in your system, but if you are limited to an old kernel how could you avoid probems due to incompatibility ? A solution could be using a fake ipset supporting only del and add actions.