Jim Ford wrote:
> It would be convenient for me to be able to access my Linux machine on 
> the network at the school where I work, from my XP machine at home 
> through my Bering Leaf box. Without flogging through the many Openvpn 
> docs or joining the mailing list, I thought I'd ask the question here, 
> as several Leaf users seem to be doing a similar thing.
> 
> As I'll be going through the school server to enter the internal 
> network, I'll probably need  the network admins to make some allowance 
> for this in their server configuration. What would they need to do 
> before I can get started on either end of a VPN?
> If they can't or won't do what is required, then VPN would obviously be 
> a non-starter!
Please don't get me wrong - I can surely understand wanting to just get
things done, without having to wade through tons of docs. But there are
two things you should be aware of:
- I don't know what kind of school you're talking about, at many schools
as well as businesses that I know, "circumventing" the in-place security
to make a connection to another net is a reason to get fired. So, I'd be
rather surprised if the admins simply agree to setting this up - unless
they have a "home office" policy in place already, that happens to use
OpenVPN. That is, unless you're the headmaster or another important part
of the administration ;-)
- It actually helps to know what one is doing, instead of just following
the advice from a mailing-list. Chances are, you'll run into problems
(no matter how much people try to give you precise instructions). If you
don't know what exactly you're doing, troubleshooting will be a mess.

Regarding what you'll need to tell the admins - it depends on what kind
of setup you have at your school. If it's a "proxy only environment",
they might not have to do anything, since OpenVPN can operate through
HTTP proxies just fine (at least it did, the last time I checked). It'll
be slower, but it should work. But please, only do that after you've
talked to the admin in charge of the proxy server, since that kind of
thing _will_ show up in the log files, and any competent admin will
figure out that something strange is going on rather quickly.
If you have a direct connection to the net that is protected by a
firewall blocking inbound and outbound traffic, ask them to allow UDP
traffic on port 1194 (or 5000, if you're using an old version of
OpenVPN) - or any other UPD port>1024 - you can set which port to use in
the config file. If they don't block outgoing traffic at all, they might
not have to do anything - as I said, what exactly needs to be done
depends on the actual setup at your school.

I hope that helps (at least a little)

Martin

-------------------------------------------------------------------------
Using Tomcat but need to do more? Need to support web services, security?
Get stuff done quickly with pre-integrated technology to make your job easier.
Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo
http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642
------------------------------------------------------------------------
leaf-user mailing list: leaf-user@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/leaf-user
Support Request -- http://leaf-project.org/

Reply via email to