Re: Problems with iptables?

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2007/8/13, Roger Grosswiler <roger@xxxxxxxx>:
> Since the last update, i have several problems with iptables.
>
> I have a firewall with several nics built-in.
>
> -> i have forwarding enabled (/proc/sys/net/ipv4/ip_forward = 1)
> -> i have no further forwarding rule in iptables, except the default one
> -> i inserted source-nat-rules on the outgoing devices
> -> with squid, i use the transparent-proxying-script
> -> that script redirects all queries on port 80 to port 3128 (where squid is listen on)
> -> for the inner lan, the nic is trusted
>
> so, since the last update, no forwarding, except passing through squid (web only), and
> only if i configure firefox with the proxy-settings. No redirection from outgoing port
> 80 to 3128 is done by iptables.
>
> It also seems, that masquerading does no longer work on the outgoing interfaces. Are
> there known issues about iptables or the last kernel?
>
>

Maybe it has something to do with:
http://www.redhat.com/archives/fedora-list/2007-August/msg02150.html

Keep and eye in that thread...
Cheers

Manuel


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