Linux Netfilter discussions
 help / color / mirror / Atom feed
From: Amos Jeffries <squid3@treenet.co.nz>
To: Meike Stone <meike.stone@googlemail.com>, netfilter@vger.kernel.org
Subject: Re: dyn. SNAT based on different source addresses?
Date: Thu, 09 Oct 2014 00:56:01 +1300	[thread overview]
Message-ID: <54352651.4050101@treenet.co.nz> (raw)
In-Reply-To: <CAFNHiA9-omeMK+2P+oadxRMmp1mYXVWSuZAH-XqZnA5Qrdf+NA@mail.gmail.com>

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

On 8/10/2014 8:01 p.m., Meike Stone wrote:
>> Except a gre tunnel is not that easy on a Windows TS or at all on
>> a windows machine. The main issue is that he has 200+ machines in
>> one subnet that needs access to the other one...
> 
> Not exactly, the terminal servers are located in different subnets
> in one company, so NETMAP here is suboptimal  ....
> 
>> 
>> The options I now that works in windows are pptp(with internal
>> GRE), l2tp, openvpn and maybe couple others.
> 
> Thanks for the ideas. But tunnels are not an option. Admins on TS
> are running the strategy "never change a running system", because
> the TS are fragile ...
> 
> Routing betwenn the two companies is not possible (overlapping ip 
> networks, different security policies, ..) Thats is the reason for
> the DNAT rules ... The TSs access to the fileserver over a IP in
> the own network.
> 
> Thought, I can solve the porblem with iptables ... iptables is so
> mighty ...

Have you considered implementing IPv6 on both of the networks? It is
designed to resolve just this type of problem set.

AYJ

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v2.0.22 (MingW32)

iQEcBAEBAgAGBQJUNSZRAAoJELJo5wb/XPRjxF4H/j/bpGoiYZQ3q0H94qjuE+Rq
bJrAwXgHqDoSTSs8h0FzunFlVnDVh1ylDHNMmHhhVAI9RjZ18VdorwXrGieZqQuG
i3B0JNFyFj/AZUaNu6GlhPdkGNdAWFokFkcq2BGEOZ3E1XV3JoQ7+vrrZXBKY6vC
5bV8WRLnNa3fvWPP+wPcy32xDNAly6Jbo1uBYWIlROUcfXMfpsahXCxEQ/vTThMk
c86gtQ+KtEya2v/vr+HGetMwPxUdzCXUPmKk74gLwgNfK1aU+cN7NbvAxSBTh2BG
UqhnSmM5b7JlXDW6dZA09dmadl4gDQgLpVjFLobU7+kgM2ViSW6MUuEFd5aWKSc=
=Ntme
-----END PGP SIGNATURE-----

      reply	other threads:[~2014-10-08 11:56 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-10-07 18:27 dyn. SNAT based on different source addresses? Meike Stone
2014-10-07 19:56 ` Eliezer Croitoru
2014-10-07 22:15   ` Meike Stone
2014-10-07 22:27     ` Neal Murphy
2014-10-07 23:28       ` Eliezer Croitoru
2014-10-08  7:01         ` Meike Stone
2014-10-08 11:56           ` Amos Jeffries [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=54352651.4050101@treenet.co.nz \
    --to=squid3@treenet.co.nz \
    --cc=meike.stone@googlemail.com \
    --cc=netfilter@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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox