Re: [Server-devel] openVPN on the XS

2012-02-01 Thread German Ruiz
Hi Sameer

Here in Nicaragua at Fundación Zamora Terán, we are using openVPN on
XS in client mode, and the openVPN Server is on the main office on a
Centos 5.7 server, because on some school we have a 3G Modem
Connection behind a proxy server at ISP, with the VPN tunnel, we can
access on to XS by ssh and put content, monitoring the XS with Nagios.

And also we redirect the all dns queries on this way:
1. XO(172.18.96.1)
2. XS(172.18.0.1)-(10.8.0.11)
3. openVPNServer(10.8.0.1)
4. openDNS(208.67.222.222)

For now that is the way that we use openVPN with XS.

Regards

--
German R S

On Tue, Jan 31, 2012 at 7:03 PM, Sameer Verma sve...@sfsu.edu wrote:

 Hello Serverheads!

 We've been using openVPN on the XS in India
 (http://bhagmalpur.wordpress.com) and Jamaica
 (http://olpcjamaica.org.jm). OpenVPN runs in client mode on the XS and
 phones home to public IP server. We have a couple of laptops with
 appropriate keys that also run in the client mode. openVPN runs on the
 server in server mode. This setup allows us to ssh into the XS from
 the two client laptops whenever the servers get online via DSL or
 GPRS/3G. openVPN takes care of the whole NAT business nicely.

 I know that George Hunt was trying to do this in Haiti. Not sure how
 far he got. We also got a suggestion to look into IPv6 tunnels
 (http://www.sixxs.net/tools/ayiya/).

 1) Is anyone else using something like this or similar?
 2) Is there a different approach to doing the same?

 I can put up the instructions on the wiki in a bit.

 cheers,
 Sameer
 --
 Sameer Verma, Ph.D.
 Professor, Information Systems
 San Francisco State University
 http://verma.sfsu.edu/
 http://commons.sfsu.edu/
 http://olpcsf.org/
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--
German R S
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Re: [Server-devel] CentOS hardware support doubts

2012-02-01 Thread Carlos Daniel Garay Ayala
Hi,


You can try the work done by Alsroot:

http://gitorious.paraguayeduca.org/paraguayeduca-server

is based on Ubuntu server.

Regards,

Carlos

2012/2/1 Abhishek Singh abhishek.si...@olenepal.org:
 On 02/01/2012 01:15 AM, Daniel Drake wrote:
 Hi,

 Like others, I'm interested in moving the XS to a newer OS base. My
 key motivation for this is that the Foundation Zamora Teran (OLPC
 Nicaragua) is having difficulty buying servers for new schools being
 added to the project - Fedora 9 is too old to support this hardware.

 For the next XS release, Martin suggests that CentOS 6.2 (or another
 RHEL equivalent) is used as a base. As my contribution here will
 likely be limited to just this rebase, I'm prepared to accept that
 preference.

 However, having installed/run CentOS 6.2 for the first time I now have
 my doubts about this. I installed it on a server where the network
 interface does not appear with F9 (but does work with more recent
 Fedora). With CentOS, the same problem as F9 is presented: no network
 adapter.

 Digging further, I see that support was added to the Linux kernel for
 this particular network adapter (Atheros AR8152) on February 16th,
 2010. However, since CentOS 6.2 uses a kernel from 2009, it does not
 support this hardware. This seems excessively old for a distro that
 was released in December 2011, and I imagine that we will see many
 such problems if we run with this.

 With this in mind, is there still a strong preference to go with
 CentOS, or would a more recent Fedora (e.g. 16/17?) be a better
 choice?

 Thanks,
 Daniel
 ___
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 Server-devel@lists.laptop.org
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 Hi Daniel,
 Moving to CentOS or some enterprise Linux makes sense for rebasing XS on
 but given the limitations with hardware compatibility, this might be a
 blocker. New hardware are being used at deployments so probably we might
 have to stick with newer versions of Fedora.

 --
 Abhishek Singh
 System Engineer
 Open Learning Exchange (OLE) Nepal
 साझा शिक्षा ई-पाटी
 http://www.olenepal.org
 Tel: +977-1-551 ext. 102



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-- 
Carlos Daniel Garay
Departamento de Tecnología, Paraguay Educa.
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Re: [Server-devel] openVPN on the XS

2012-02-01 Thread George Hunt
Hi Sameer,

Yes, Adam Holt and I worked together to use multiple clients.  I found that
Amazon makes available a free year of a micro installation of OpenVPN
Access Server.  After the first year, it looks to cost on the order of $20
per year.

George

On Tue, Jan 31, 2012 at 8:03 PM, Sameer Verma sve...@sfsu.edu wrote:

 Hello Serverheads!

 We've been using openVPN on the XS in India
 (http://bhagmalpur.wordpress.com) and Jamaica
 (http://olpcjamaica.org.jm). OpenVPN runs in client mode on the XS and
 phones home to public IP server. We have a couple of laptops with
 appropriate keys that also run in the client mode. openVPN runs on the
 server in server mode. This setup allows us to ssh into the XS from
 the two client laptops whenever the servers get online via DSL or
 GPRS/3G. openVPN takes care of the whole NAT business nicely.

 I know that George Hunt was trying to do this in Haiti. Not sure how
 far he got. We also got a suggestion to look into IPv6 tunnels
 (http://www.sixxs.net/tools/ayiya/).

 1) Is anyone else using something like this or similar?
 2) Is there a different approach to doing the same?

 I can put up the instructions on the wiki in a bit.

 cheers,
 Sameer
 --
 Sameer Verma, Ph.D.
 Professor, Information Systems
 San Francisco State University
 http://verma.sfsu.edu/
 http://commons.sfsu.edu/
 http://olpcsf.org/

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