RE: Rules and performance (Was: Masquerading)

From: Eduardo Röhr (hanus@gmx.net)
Date: Sun Jan 02 2000 - 14:38:12 EST


> Hi
>
> I wouldn't care about the performance in the first place -
> finally, you want to have a secure gateway to an insecure network.
>
> Normally, the performance is not an issue:
>
> 1) Your typical connection to the internet is a lot slower than
> a moderate linux box with a huge amount of rules (in my
> experience, this is true in real world examples a least up to
> networks of 1 Mb/s [depending on the machine and the effective
> rule set]).
> 2) Not having all the needed rules, you're in danger of getting
> hacked. If your network gets hacked, than you're a lot slower
> while rebuilding the hacked infrastructure :-(
>
> Just my 2 cents...

3) Output rules are perfomance waste in the most of the cases...

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