[nos-bbs] Problem attaching tun device

kd6oat kd6oat at gmail.com
Thu Feb 23 20:10:17 EST 2012


Not sure if this relates to the problem at hand or not but one of the
autoexecnos instruction lines I found I needed with Ubuntu was the
following:

shell iptables -A FORWARD -i tun0 -o wlan0 -j ACCEPT

in my case because my linux box to router interface is via wlan0.

On Thu, Feb 23, 2012 at 4:19 PM, Michael Curry <dgspotman at gmail.com> wrote:

> Hi Maiko,
>
> Based on the results of quite a bit of googling, I had formed the strong
> impression that tun support has been built into the kernel since (at least)
> Ubuntu 10.04, and hence I should expect "lsmod | grep tun" to fail (which
> it does :-).
>
> For example, this thread:
> http://ubuntuforums.org/showthread.php?t=1459559
>
> Also, somewhere out on the web (can't find it now, naturally) I found a
> suggestion to run "dmesg |grep tun" to determine if it's present in the
> kernel, and this yields two lines that identify the tun device driver's
> version number (1.6, IIRC) and author (Max somebody). I can post the two
> lines verbatim when I'm back in front of the machine.
>
> I dunno, maybe getting these lines out of dmesg isn't really dispositive
> that the driver is present?
>
> Thanks,
>
> M
>
> Sent from my digital thumb-piano.
> On Feb 23, 2012 12:53 PM, "Maiko Langelaar" <maiko at pcs.mb.ca> wrote:
>
>>
>> Is the tun module actually loaded ?
>>
>>  lsmod | grep tun
>>
>> Maiko
>>
>>
>>
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