All of lore.kernel.org
 help / color / mirror / Atom feed
From: Brent Clark <bclark@rocketseed.us>
To: lartc@vger.kernel.org
Subject: Re: [LARTC] Doesn´t work
Date: Sat, 18 Sep 2004 22:18:32 +0000	[thread overview]
Message-ID: <414CB438.5030605@rocketseed.us> (raw)
In-Reply-To: <01bd01c49dc6$e48edd70$fd01000a@estacion1>

XMundo - Soporte Tecnico wrote:

>I have the next script written by me but it doen´t work correctly. The
>modem2 (eth2) send the
>packets with the source IP of the modem1 (eth0).
>
>I´m view it with the snort (snort -i eth2 -Nv port 80).....
>
>Any idea?
>
>It is my script::
>##################################
>
>IP=/sbin/ip
>IPTABLES=/sbin/iptables
>MODEM1="eth0"
>MODEM2="eth2"
>LAN="eth1"
>
>$IPTABLES -A FORWARD -i $LAN -o $MODEM1 -j ACCEPT
>$IPTABLES -t nat -A POSTROUTING -o $MODEM1 -j MASQUERADE
>$IPTABLES -A FORWARD -i $LAN -o $MODEM2 -j ACCEPT
>$IPTABLES -t nat -A POSTROUTING -o $MODEM2 -j MASQUERADE
>
>$IP rule add fwmark 1 table modem1
>$IP rule add fwmark 2 table modem2
>$IP rule add fwmark 3 table web
>
>$IP route add table web eql nexthop via 24.xxx.xxx.1 dev $MODEM1 nexthop via
>200.xxx.xxx.1 dev $MODEM2
>
>$IP route add default via 24.xxx.xxx.1 dev $MODEM1 table modem1
>$IP route add default via 200.xxx.xxx.1 dev $MODEM2 table modem2
>
>$IPTABLES -A PREROUTING -t mangle -i $LAN -p tcp --dport 80 -j
>MARK --set-mark 3
>
>echo "0" > /proc/sys/net/ipv4/conf/eth0/rp_filter
>echo "0" > /proc/sys/net/ipv4/conf/eth2/rp_filter
>
>_______________________________________________
>LARTC mailing list / LARTC@mailman.ds9a.nl
>http://mailman.ds9a.nl/mailman/listinfo/lartc HOWTO: http://lartc.org/
>
>
>  
>
Hi

Arnt you supposed to use PREROUTING.

Kind Regards
Brent Clark
_______________________________________________
LARTC mailing list / LARTC@mailman.ds9a.nl
http://mailman.ds9a.nl/mailman/listinfo/lartc HOWTO: http://lartc.org/

      reply	other threads:[~2004-09-18 22:18 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-09-18 21:31 [LARTC] Doesn´t work XMundo - Soporte Tecnico
2004-09-18 22:18 ` Brent Clark [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=414CB438.5030605@rocketseed.us \
    --to=bclark@rocketseed.us \
    --cc=lartc@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.