Linux Netfilter discussions
 help / color / mirror / Atom feed
From: "Sebastiao Antonio Campos \(GWA\)" <sa.campos@datasulsp.com.br>
To: Netfilter list <netfilter@lists.netfilter.org>,
	Sertys <sertys@supportivo.org>
Subject: Neighbour table overflow
Date: Wed, 23 Mar 2005 11:08:34 -0300	[thread overview]
Message-ID: <000901c52fb2$ee024ee0$080211ac@PIVT> (raw)

After I had applied the solution bellow I got the follwing msg error:

Neighbour table overflow.

Tks


----- Original Message ----- 
From: "Sebastiao Antonio Campos (GWA)" <sa.campos@datasulsp.com.br>
To: "Netfilter list" <netfilter@lists.netfilter.org>; "Sertys"
<sertys@supportivo.org>
Sent: Tuesday, March 22, 2005 9:51 PM
Subject: Re: Two netwok cards to access the internet.


> Thanks.
>
> It is working good.
>
>
>
> ----- Original Message ----- 
> From: "Sertys" <sertys@supportivo.org>
> To: "Netfilter list" <netfilter@lists.netfilter.org>
> Sent: Tuesday, March 22, 2005 7:24 PM
> Subject: Re: Two netwok cards to access the internet.
>
>
> On Tue, 22 Mar 2005 18:54:26 -0300, Sebastião Antônio Campos
> <sa.campos@datasulsp.com.br> wrote:
>
> Well, that's easy. When you know the ports you want to map through the
> interfaces, just do
>
> iptables -t nat -A POSTROUTING -m multiport -p tcp -s 172.17.1.8 --dports
> 25,110,1723,1701,47 -o eth0 -j MASQUERADE
> iptables -t nat -A POSTROUTING -s 172.17.0.0/16 -o eth2 -j MASQUERADE
> or even better
> iptables -t nat -A POSTROUTING -s 172.17.0.0/16 -o eth2 -j SNAT
> --to-source $ETH2_IP
>
> Those are simple states, you might add --syn or -m state, it's a choice of
> yours anyway.
>
>
> > Hi!
> >
> > I have the following:
> >
> > A RedHat 9.0 with 3 Network cards: One we use in local network (eth1)
> > and the other (eth0 and eth2)  to access the internet.
> >
> > I'd like to separate the traffic. In the eth0 use only with the e-mail
> > server (pop, smtp, 1723, 1701 and protocol 47) and the eht0 with others
> > traffis (http, https, msn....).
> >
> > I tried
> >
> > iptables -t nat -A POSTROUTING -o eth2 -s 172.17.1.8 -j MASQUERADE
> > (--this ip addrs is pop and smtp server)
> > iptables -t nat -A POSTROUTING -o eth0 -s 172.17.0.0/16 -j MASQUERADE
> >
> > But when I did this I could not access the port 1723, 1701 and protocol
> > 47 using the eth2.
> >
> > I tried too use only iptables -t nat -A POSTROUTING -o eth2 -s
> > 172.17.0.0/16 -j MASQUERADE
> >
> > And I got the same prob.
> >
> > If I use iptables -t nat -A POSTROUTING  -s 172.17.0.0/16 -j MASQUERADE
> >
> > I will get a success access. Only when I use iptables -t nat -A
> > POSTROUTING  -s 172.17.0.0/16 -j MASQUERADE (without -o eth2 or -o
eth0).
> >
> >
> > Who could help me?
> >
> > Thanks
> >
> >
> > Sebastiгo Antфnio Campos
> > Infojoi Computadores Ltda
> > Joinville -SC - R. Iririъ, 3587
> > Cml. (47) 437-0796 - Cel. (47) 9927-5349
> > tiao@infojoi.com.br
> > http://www.lupusnet.com.br
>
>
>
> -- 
> www.supportivo.org
>
> I can't stop myself checking for pigs in the outlets. Everybody thinks i'm
> a punk, cause of the hairstyle(220V).
> end
>



             reply	other threads:[~2005-03-23 14:08 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-03-23 14:08 Sebastiao Antonio Campos (GWA) [this message]
2005-03-23 14:23 ` Neighbour table overflow Jason Opperisano
  -- strict thread matches above, loose matches on Subject: below --
2005-01-05  0:42 ro0ot
2005-01-05  2:25 ` Jason Opperisano
2002-11-26 14:40 more than 1 source ip Ben Russo
2002-11-26 18:39 ` Neighbour table overflow g_netfilter
2002-11-26 18:38   ` Ard van Breemen
2002-11-28 16:40     ` Roberto Nibali
2002-11-27  4:08   ` Arnt Karlsen

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='000901c52fb2$ee024ee0$080211ac@PIVT' \
    --to=sa.campos@datasulsp.com.br \
    --cc=netfilter@lists.netfilter.org \
    --cc=sertys@supportivo.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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox