Re: Netfilter in an HA-Enviroment

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On Mon, Sep 22, 2003 at 09:04:49AM +0200, Marc Hansen wrote:
> Hello,
> how is it possible to have two firewalls in an HA-Enviroment?

only if you do stateless packet filtering and no NAT. 

> Does somebody have a hint or a link for me?

There is an ongoing implementation for conntrack state synchronization,
but it's not finished or public yet.

For the design paper, please
see
http://cvs.gnumonks.org/presentation/netfilter-failover-ols2002/netfilter-failover-ols2002.tex?rev=1.1&content-type=text/x-cvsweb-markup

> Marc 

-- 
- Harald Welte <laforge@xxxxxxxxxxxxx>             http://www.netfilter.org/
============================================================================
  "Fragmentation is like classful addressing -- an interesting early
   architectural error that shows how much experimentation was going
   on while IP was being designed."                    -- Paul Vixie

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