What's the output of `ethtool eth0` when you run it locally on the
client as root?

On 20/10/2014 06:55 μμ, Julian Timm wrote:
> 
> Hi
> I have updated our Edubuntu LTSP Server from 12.04 to 14.04 today, but now 
> wake on LAN don't work anymore.
> I had this problem with every Edubuntu version before and on every version 
> there was another solution to fix this.
> On an older Edubuntu Version i used a ltsp-shudown.conf file that forces 
> "poweroff -fp" to shutdown the clients.
> On Edubuntu 12.04 i must use this file 
> http://bazaar.launchpad.net/~ltsp-upstream/ltsp/ltsp-trunk/view/head:/client/share/ltsp/nbd-disconnect
> in combination with the Realtek r8168-dkms driver.
> But using the r8168-dkms driver and the nbd-disconnect file don't fix this 
> problem on Edubuntu 14.04.
> Edubuntu 14.04 also shuts down our fat clients (Zotac ZBox / Shuttle DS437) 
> much faster than Edubuntu 12.04 did it. So maybe it uses another way to 
> shutdown the clients and thats why the Realtek network card is completly 
> powered off and don't react on WOL requests?
> 
> Does anybody knows a solution for our wake on LAN Problem? Is there maybe a 
> way to use an other shutdown procedure to fix it?
> 
> Thx for help :)
>  
> 


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