Re: Correct Chains to Apply Rules

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On Tue, 2011-05-17 at 15:50 -0600, netfilter@xxxxxxxxxxxxxx wrote:

Please don't top post.

> OK.  Thanks.  So to block/allow traffic from network A to/from network B
> I would apply my rules to the FORWARD chain using a source/destination. 

Yes.

> The INPUT and OUTPUT chains on eth0 and eth1 are only for traffic bound
> for the firewall/router box itself? 

Yes.

A picture paints a thousand words:

http://upload.wikimedia.org/wikipedia/commons/3/37/Netfilter-packet-flow.svg

Or if you want a simpler version:

http://www.docum.org/docum.org/kptd/

Andy


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