From: Pascal Hambourg <pascal.mail@plouf.fr.eu.org>
To: netfilter@lists.netfilter.org
Subject: Re: Failed to establish TCP connection when Masqueradeing
Date: Fri, 20 Apr 2007 20:50:35 +0200 [thread overview]
Message-ID: <46290B7B.2030509@plouf.fr.eu.org> (raw)
In-Reply-To: <600b8cdc0704200745x5509ccdw807a866f997224b5@mail.gmail.com>
Hello,
Simon Olofsson a écrit :
>
> I would like all traffic to use the ethernet interface except traffic
> from a specific user. I would like the traffic from this specific user
> to use the ppp interface.
>
> When I try to establish a TCP connection from the specified user I see
> that the syn packet is sent out on the correct interface with the
> correct source address and the syn,ack is received, but it seems like
> the syn,ack is lost somewhere on my host because a new syn is sent
> after a while.
>
> What is missing?
Check that source validation by reversed path is disabled at least for
the PPP interface (/proc/sys/net/ipv4/conf/ppp0/rp_filter=0 or
/proc/sys/net/ipv4/conf/all/rp_filter=0).
prev parent reply other threads:[~2007-04-20 18:50 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-04-20 14:45 Failed to establish TCP connection when Masqueradeing Simon Olofsson
2007-04-20 18:50 ` Pascal Hambourg [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=46290B7B.2030509@plouf.fr.eu.org \
--to=pascal.mail@plouf.fr.eu.org \
--cc=netfilter@lists.netfilter.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.