[KLUG Members] A plea for firewall ideas

Bruce Smith bruce at armintl.com
Tue Aug 31 09:01:31 EDT 2004


> > OK, I have to say it:   http://www.devil-linux.org/
> > It also runs off read-only media, which makes it impossible to root. 
> > You can run from CDROM, or from a write-protected USB memory stick and
> > build a firewall without any moving parts.
> 
> Although I've never used Devil Linux, I have it on very good authority [
> :) ] that is is an excellent choice.  The no-moving-parts aspect is very
> nice.

It also makes a great server for simple tasks. 

Both of my company's DNS servers run BIND on Devil-Linux in a chroot
jail (configured chroot by default).  The secondary DNS server is
running on a P5-100, the primary was running on a P5-166 until it's
power supply died and I upgraded it to a P2-300.  Here's the secondary:

root at dns2:~ # uptime
  7:38am  up 315 days 21:54,  1 user,  load average: 0.00, 0.00, 0.00
root at dns2:~ # cat /proc/cpuinfo
vendor_id       : GenuineIntel
cpu MHz         : 99.476
...
root at dns2:~ # free
             total       used       free     shared    buffers     cached
Mem:         77492      31308      46184          0       1000      14928
-/+ buffers/cache:      15380      62112
Swap:            0          0          0

OK, the installed memory is overkill.  :-)

Also the following web servers are running Devil-Linux with Apache/PHP:
http://people.armintl.com/   and   http://www.reddog.org/

And my company's Squid server is also running Devil-Linux on a 1.8G P4
and SCSI hard drives for the cache:

root at proxy:~ # uptime
  8:52am  up 301 days 21:50,  1 user,  load average: 0.21, 0.05, 0.01

> > And there is even a rumor of a Devil Linux developer lurking on KLUG
> > mailing lists!  ;-)
> 
> Does he know if it has an administrative interface yet?

Only enough to do the basics and get you up and running.
After that, some Linux expertise is needed.

Although I have heard of people using products like fwbuilder
to manage DL, but I've never tried it and don't know the details.

> And does it support remote logging?

Absolutely!  It comes with your choice of syslog or syslog-ng.

 - BS




More information about the Members mailing list