set up wifi hotspot (share internet connection)

Colin Law clanlaw at googlemail.com
Sat Apr 27 15:38:38 UTC 2013


On 27 April 2013 16:13, Liviu Andronic <landronimirc at gmail.com> wrote:
> Hello,
>
>
> On Sat, Apr 27, 2013 at 4:55 PM, Nils Kassube <kassube at gmx.net> wrote:
>> First of all you need hardware which is capable of running as a wireless
>> access point, not all chipsets can do that. What wifi hardware is in
>> your laptop?
>>
> In the end I managed to set up the Adhoc hotspot using NetworkManager
> (0.9.4 on Ubuntu Precise), using the following setup.
> - Laptop A wired onto eth0
> - Create Adhoc network on Laptop A with "shared internet connection";
> do not use encryption
> - Connect Laptop B to Adhoc hotspot. Internet works on Laptop B.
>
>
> However I'm running into a strange issue:
> If I use no encryption for the Adhoc network, then I manage to connect
> Laptop B to this network and access the internet. But if I put a WEP
> password, then internet won't get shared even if Laptop B connects to
> this network. For obvious reasons I would like to have this hotspot
> use an encrypted connection.
>
> Is it possible that this is a bug in NM? Are there guidelines on how
> the 'WEP 40/128-bit Key' or 'WEP 128-bit passphrase' passwords should
> be constructed? I realize that the obvious issue in such cases is user
> error, but I checked the passwords used multiple times.

I don't know what the issue is, but it is a waste of time using WEP,
which is easy to hack.  Use WPA.

Colin




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