FC6 VPN
Donald Tripp
dtripp at hawaii.edu
Wed Dec 20 00:59:41 UTC 2006
Your options look to be:
http://x.cygwin.com/ (free)
http://www.labf.com/winaxe/index.html (commercial product)
http://www.microimages.com/mix/ (commercial product)
and so on, do a google search for "windowx x client":
http://www.google.com/search?hl=en&lr=&client=safari&rls=en&q=windows
+x+client&btnG=Search
On your server side, you need to have XForwarding enabled in the /etc/
ssh/sshd_config file. Then you can run any application you would like
off the server by simply running it, or if you want to run a whole
session, use gnomesession.
- Donald Tripp
dtripp at hawaii.edu
----------------------------------------------
HPC Systems Administrator
High Performance Computing Center
University of Hawai'i at Hilo
200 W. Kawili Street
Hilo, Hawaii 96720
http://www.hpc.uhh.hawaii.edu
On Dec 19, 2006, at 2:33 PM, Donald Tripp wrote:
> Easily done, but not with windows... I don't know of any windows
> ssh client that supports X forwarding, which is want you want to be
> looking at. If you have either a linux machine, or an OS X machine,
> than you could do this with relatively no problem. I will look into
> this, as I have been in need of an x client for windows.
>
>
> - Donald Tripp
> dtripp at hawaii.edu
> ----------------------------------------------
> HPC Systems Administrator
> High Performance Computing Center
> University of Hawai'i at Hilo
> 200 W. Kawili Street
> Hilo, Hawaii 96720
> http://www.hpc.uhh.hawaii.edu
>
>
> On Dec 19, 2006, at 1:30 PM, Jim Douglas wrote:
>
>>> From: Donald Tripp <dtripp at hawaii.edu>
>>> Reply-To: For users of Fedora <fedora-list at redhat.com>
>>> To: For users of Fedora <fedora-list at redhat.com>
>>> Subject: Re: FC6 VPN
>>> Date: Tue, 19 Dec 2006 12:33:16 -1000
>>>
>>> What exactly do you need to connect to on the linux server?
>>> Anytime you make a connection between two computers you are
>>> using a tcp/ip port. SSH allows you to forward any local port to
>>> any remote port. If you need to connect to, say a windows share
>>> (samba in linux world), you would forward your local port to the
>>> linux server through the ssh tunnel. Sure, this isn't a true
>>> vpn, where you would time // remote_server, but its still
>>> friendly to use and secure.
>>>
>>>
>>> - Donald Tripp
>>> dtripp at hawaii.edu
>>> ----------------------------------------------
>>> HPC Systems Administrator
>>> High Performance Computing Center
>>> University of Hawai'i at Hilo
>>> 200 W. Kawili Street
>>> Hilo, Hawaii 96720
>>> http://www.hpc.uhh.hawaii.edu
>>>
>>>
>>> On Dec 19, 2006, at 12:13 PM, Jim Douglas wrote:
>>>
>>>>> From: James Wilkinson <fedora at aprilcottage.co.uk>
>>>>> Reply-To: For users of Fedora <fedora-list at redhat.com>
>>>>> To: fedora-list at redhat.com
>>>>> Subject: Re: FC6 VPN
>>>>> Date: Tue, 19 Dec:23:23 +0000
>>>>>
>>>>> Jim Douglas wrote:
>>>>>
>>>>> > VPN w/ SSH is overkill I think, all I need is to securely
>>>>> access a remote
>>>>> > box...from Windows Client -> Linux Server.
>>>>>
>>>>> Very often that will involve PuTTY. PuTTY also makes tunnelling
>>>>> very
>>>>> easy, and is a *very* good terminal emulator.
>>>>>
>>>>> > I think I found the answer,
>>>>> > http://freenx.berlios.de/
>>>>> >
>>>>> > I have SSH up and running, anyone have any good links to
>>>>> securing my SSH
>>>>> > configuration?
>>>>>
>>>>> 1. Stick to SSH 2 (in /etc/ssh/sshd_config, use the Protocol
>>>>> keyword)
>>>>> 2. Set up private keys and disable password-based logins
>>>>> 3. Changing the port that SSH listens on will not deter a
>>>>> determined
>>>>> attacker, but may help you work out that you've got a
>>>>> determined
>>>>> attacker.
>>>>> 4. Make sure you run yum update regularly.
>>>>> 5. Use AllowUsers or AllowGroups to limit which users can log on
>>>>> remotely. Don't allow direct root logins -- get users to
>>>>> login as
>>>>> themselves and su - (this means attackers have to work out
>>>>> which
>>>>> usernames are valid).
>>>>> 6. If you must use passwords, make sure they're not dictionary
>>>>> words and
>>>>> include at least one (better, several) numbers or symbols.
>>>>> 7. Distribute the server public keys via trusted networks --
>>>>> don't trust
>>>>> the client's ability to "learn" the server's key when it first
>>>>> connects, since you don't know that the remote computer
>>>>> really *is*
>>>>> your server.
>>>>>
>>>>> But really, there's not much securing needed with SSH. It's
>>>>> only really
>>>>> vulnerable to a security bug at either end, a dictionary attack, a
>>>>> man-in-the-middle attack during the first connection, or some new,
>>>>> unknown mathematics.
>>>>>
>>>>> Hope this helps,
>>>>>
>>>>> James.
>>>>>
>>>>> --
>>>>> E-mail: james@ | For every complex problem, there is a
>>>>> solution that is
>>>>> aprilcottage.co.uk | simple, neat, and wrong.
>>>>>
>>>>> --
>>>>> fedora-list mailing list
>>>>> fedora-list at redhat.com
>>>>> To unsubscribe: https://www.redhat.com/mailman/listinfo/fedora-
>>>>> list
>>>>
>>>>
>>>> I saw PuTTY, it won't do everything I need....thanks for the
>>>> feedback,
>>>>
>>>> One final question...
>>>>
>>>> I can connect to port 22 inside the firewall and I don't want
>>>> to create any holes. Can you see any problems with adding this
>>>> to iptables?
>>>>
>>>> iptables -I RH-Firewall-1-INPUT 3 -p tcp -m tcp --dport 22 --
>>>> tcp- flags SYN,RST,ACK SYN -j ACCEPT
>>>>
>>>> _________________________________________________________________
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>>>> windowslive.com/search/kits/default.aspx?kit=improve&locale=en-
>>>> US&source=hmemailtaglinenov06&FORM=WLMTAG
>>>>
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>>>
>>
>>
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>>
>>
>> I need to run Linux GUI apps with KDE, GNOME.
>>
>> Jim
>>
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