[MLUG] [ot] Looking for high performance open source firewall

Andre Courchesne - Consultant courchea at net-forces.com
Wed Dec 17 10:09:33 EST 2008


I recently tried ClarkConnect, has very nice feature set.


Nick Sklav wrote:
> On Wed, 2008-12-17 at 09:14 -0500, David Filion wrote:
>> Hi,
>>
>> Hi everyone, I'm currently in search of a high performance open source 
>> firewall.  It must be a bridging firewall (nat is not an option) and be 
>> able to handle a 50+Mb syn attack.  Any suggestions?  I know iptables 
>> can handle the 50Mb, but I need something to deal with the invalid syns, 
>> aka a syn proxy.   *BSD seems to have implemented it into a  released 
>> kernel but I could not find anything for Linux (no mention of syn 
>> cookies please :-).
>>
>> I've been playing with a Checkpoint firewall that does it, but I'd love 
>> to replace it with an open source solution.
>>
>> Any pointers/links/suggestions?
>>
>> Thanks,
>>
>> David
> 
> 
> Try Shorewall  -> www.shorewall.net
> 
> I swear by it and in all honesty it is very versatile and i believe it
> handles all the option you have listed and it runs on all flavors of
> linux.
> 
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