[Linux4christians] Firewalls for Linux?

Pastor David pastordavid at bibleseven.com
Mon Jun 16 15:26:15 EDT 2008


One interesting option for an office environment is
multiple OS's on unusual hardware.

One guy used a Sun workstation, then a Linux box then
whatever MS version of windows he was running - made
it real hard for someone to get past all three!

Still, if someone insists upon downloading unchecked
packages from the internet, or from cd/sd/USB stick,
etc. they will eventually successfully find a way
around any hardware or software protection.

As a systems manager years ago it was already a
challenge and all of the rules and protection one
tried couldn't defend 100% against carelessness.

The best defense was well-enforced rules with
strong consequences - e.g. discipline that may
include a fine for the resources necessary to fix
the avoidable problem (had the user followed the
rules).

Imperfection is a nuisance!

>> You don't mention if these users/computers that you have to support
>> are on the same network or not but for a minimal outlay you could
>> purchase a router (with a built in firewall) and put that between the
>> computers and the internet.  Greg Slade
> 
>> I have a home network behind a LinkSys router and 'Shields Up' give a
>> clean bill of health to the firewall - everything is running in
>> 'stealth mode'.
> 
> Actually, firewall appliances (actually, "Unified Threat Management" 
> appliances) are something I'm also investigating, but because it's not, 
> strictly speaking, a Linux issue (even though, as far as I can tell, 
> virtually every UTM appliance runs some implementation of Linux), I 
> didn't want to bother you guys with it. I would need to run more than 
> Shields Up, though. The Matousec site runs something like 73 different 
> threats past the firewall software they test.
> 
> However, even assuming that I could find a totally bulletproof (and 
> affordable) appliance, that would only world for offices, or remote 
> workers like me, with a zooful of testbed machines (9, at last count.) 
> The vast majority of field workers are using notebooks, and on the road 
> a lot, so they don't need anything more to pack into their bags. (Not 
> even Yoggie's little dongles.) A software firewall is definitely the 
> best option for them.
> 
> But thank you for raising the issue. It's good to have you "backstop" my 
> thinking.
> 
> Greg
> 


-- 

Be blessed as God blesses others through you!  Pastor David
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Senior Associate Pastor
First Baptist Church of Spring Hill, FL
http://firstbaptistchurchsh.com
Personal Site: http://bibleseven.com
Sent Using: ChurchPup-Linux
http://www.churchpup.com/
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