On 01/27/2018 12:26 PM, billol...@gmail.com wrote:
> I recently installed Qubes 4 rc3 on my Dell laptop, and it seems to working 
> well.  However, there's a little bit of a problem with my networking.  It 
> comes up fine when I reboot the machine, and runs like a charm... but when I 
> close the laptop lid, networking turns off, and I can't figure out how to get 
> it restarted without rebooting.
> 
> I'm currently running KDE as my desktop, but it happened in the default as 
> well.
> 
> 
> I have tried the following.  In the KDE systems utilities gui, I went to 
> power management and turned off all the actions on lid closure, power 
> decline, etc. hoping to keep it from turning off at all.  That didn't seem to 
> change anything.
> 
> I wandered over to the sys-net domain and looked around.  When the network is 
> running, ifconfig shows the wireless interface wls5, as well as vif3.0,lo,and 
> ens6.  Once I close the lid, wls5 disappears though the others are unchanged.
> 
> 
> ps -ef | grep Network provides /usr/bin/NetworkManager --nodaemon and 
> sbin/dhclient with a zillion options.
> 
> after I close the lid, only /usr/bin/NetworkManager is running.
> 
> When the network goes off, I have tried 
> 
> service networking restart in sys-net domain, and I get [OK] back, but 
> nothing changes.  I tried "service network-manager restart" and "service 
> NetworkManager restart" but they come up as not existing.
> 
> So... how to I re-initialize networking and NetworkManager when the crump, 
> and how to do stop it from doing that on lid closing?
Did you check out the blacklisting section here ?
https://www.qubes-os.org/doc/wireless-troubleshooting/
Good luck! Bernhard

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