Re: [Vserver] routing: 2 different virtual subnets on the same machine

From: Youri LACAN-BARTLEY <ylacan_at_teicam.com>
Date: Fri 13 Apr 2007 - 10:51:37 BST
Message-ID: <461F52A9.2070306@teicam.com>

Chuck wrote:
> On Friday 06 April 2007 15:21, Konstantinos Pachopoulos wrote:
>
>
> i made a mistake:) every reference to eth1 in my examples should be eth3.
>
> sorry
Hi Chuck,

that was a really helpful little email you sent there.
I've been running into issues on this subject myself so I'll be looking
much more closely into iproute2 in my next setup.

Cheers
>
>> //
>>
>> Hi Chuck,
>> i am using Debian Etch. Everything could bu useful at this point :)
>>
>>
>>> From: Chuck <chuck_at_sbbsnet.net
>> <mailto:chuck_at_sbbsnet.net?Subject=Re:%20%5BVserver%5D%20routing:
> %202%20different%20virtual%20subnets%20on%20the%20same%20machine>>
>>> Date: Fri 06 Apr 2007 - 12:48:51 BST
>>> Message-Id: <200704060748.52181.chuck@sbbsnet.net>
>>> On Friday 06 April 2007 06:28, Konstantinos Pachopoulos wrote:
>>> i ran into the same situation with 4 nics and solved it with iproute2
>> on the
>>> host. using simple tables and rules i was able to have the machine
>> default
>>> gateway for eth0 yet route all various subnets through their proper
>> nics with
>>> their own gateways. what distro are you using for the host? i can only
>> give
>>> exact specifics for gentoo but i can give you the basic config
>> structures you
>>> can adapt to other distros. iproute2 was the only way i could get this
>>> working properly.
>>> if interested let me know and i will post a basic structure for your
>> setup.
>>
>>> /> Hi, /
>>> /> i have not much knowlege on routing and following other advice or
>> trying /
>>> /> to follow solutions to similar cases /
>>> /> (http://www.freenux.org/~mm/wordpress/?p=10
>> <http://www.freenux.org/%7Emm/wordpress/?p=10> for example) didn't work
>> for /
>>> /> me. So here is the case: /
>>> /> -on my virtual box there are guests running in 2 different subnets: /
>>> /> 192.168.1.0/24 and 192.168.2.0/24 /
>>> /> -192.168.2.0/24 is supposed to be a DMZ. /
>>> /> -the virtual box has 2 interfaces: eth0 for routing 192.168.1.0/24
>> and /
>>> /> eth3 for routing 192.168.2.0/24 /
>>> /> /
>>> /> /
>>> />
>> ----------------------------------------------------------------------------------------------
>> /
>>> /> | vhost3-----vhost4 vhost1-----vhost2 /
>>> /> | /
>>> /> |__________________________________________________________| /
>>> /> | | /
>>> /> | 192.168.2.0/24 via eth3 | /
>>> /> 192.168.1.0/24 via eth0 /
>>> /> | | /
>>> /> | | /
>>> /> |_________ _______________________| /
>>> /> | | /
>>> /> router ----> wireless wan / Internet /
>>> /> /
>>> /> /
>>> /> I just want the 192.168.2.0/24 to be routed via eth3 and
>> 192.168.1.0/24 /
>>> /> via eth0. The router/firewall will take over afterwards. /
>> /> Suggestions? /
>>> /> _______________________________________________ /
>>> /> Vserver mailing list /
>>> /> Vserver@list.linux-vserver.org /
>>> /> http://list.linux-vserver.org/mailman/listinfo/vserver /
>>> /> /
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>
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Received on Fri Apr 13 11:28:31 2007

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