From: Miernik <miernik@ctnet.pl>
To: lartc@vger.kernel.org
Subject: Re: [LARTC] Splitting locally generated traffic based on destination
Date: Sat, 31 Aug 2002 19:46:31 +0000 [thread overview]
Message-ID: <marc-lartc-103082331222932@msgid-missing> (raw)
In-Reply-To: <marc-lartc-103082070321370@msgid-missing>
On Sat, 31 Aug 2002, Arthur Donkers wrote:
> I have added a table mail.out to /etc/iproute2/rt_tables and defined rules
> like this:
>
> ip rule add fwmark 1 table mail.out
> ip route add default via <gw on eth0 network> dev eth0 src <eth0>
>
> And when I do this:
>
> telnet <mailhost> 25
>
> I indeed see a SYN packet coming out of eth0 to <mailhost>, and a SYN/ACK
> packet comes back. The problem is that it appears that the Linux box does
> not see this SYN/ACK packet and resends the SYN packet after a few
> seconds, which again is answered by a SYN/ACK and this goes on a few
> times. No other packet filters are active on the Linux box (yet).
Try:
echo "0" > /proc/sys/net/ipv4/conf/eth0/rp_filter
If it works, to make it permanent, include this line in your
/etc/sysctl.conf file:
net/ipv4/conf/eth0/rp_filter = 0
--
Miernik _____________________________________
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next prev parent reply other threads:[~2002-08-31 19:46 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-08-31 19:03 [LARTC] Splitting locally generated traffic based on destination port Arthur Donkers
2002-08-31 19:46 ` Miernik [this message]
2002-08-31 19:47 ` Sebastian Bleikamp
2002-08-31 20:41 ` Arthur Donkers
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