On Sep 5, 2011 7:23 AM, "Heddle Weaver" <
weaver2world@gmail.com> wrote:
> On 5 September 2011 14:56, Kees de Jong <
keesdejong@gmail.com> wrote:
>
>> **
>> I can recommend you this book: "Linux Firewalls Attack Detection and
>> Response with Iptables, PSAD, and Fwsnort"
>> It goes very deep into the theoretical and practical use of firewalls on
>> Linux.
>> It also goes into intrusion prevention and detection.
>>
>> You can also dig into the Debian security manual:
>>
http://www.debian.org/doc/manuals/securing-debian-howto/
>> And you can start auditing your system now with: tiger, lynis, lsat,
>> logwatch, chkrootkit, rkhunter, debsecan and checksecurity
>> Use the man pages to learn how to use them ;-)
>>
>> Good luck!
>>
>
> Thanks!
> I've been looking round.
> Apparently this one is good also.
>
>
http://nostarch.com/firewalls.htm
>
> Regards,
>
> Weaver.
> --
>
> Religion is regarded by the common people as true,
> by the wise as false,
> and by the rulers as useful.
>
> — Lucius Annæus Seneca.
>
> Terrorism, the new religion.