-----Original Message-----
From: Ed Greshko <ed.greshko@greshko.com>
Reply-To: Community support for Fedora users <users@lists.fedoraproject.org>
To: Fedora <users@lists.fedoraproject.org>
Subject: Re: Restart F32 WiFi on ThinkPad P72
Date: Sun, 31 May 2020 16:30:30 +0800

On 2020-05-31 15:56, Ed Greshko wrote:
On 2020-05-31 15:51, Samuel Sieb wrote:
On 5/31/20 12:40 AM, Ed Greshko wrote:
On 2020-05-31 15:31, Samuel Sieb wrote:
That's not normal.  Normally you can have both ethernet and wifi connected at the same time.  But for some reason, your laptop has a physical wifi disable when the ethernet cable is plugged in.
FWIW, this article

https://pcsupport.lenovo.com/gb/sk/products/laptops-and-netbooks/thinkpad-p-series-laptops/thinkpad-p72-type-20mb-20mc/solutions/HT500407


suggests the P72 and a Fn key sequence to enable/disable the Wifi.  My old Acer laptop has a similar
key sequence which operates on the HW level independent of any OS.
Yes, most laptops have that, but from what he's said that's not the problem.  The wifi is only disabled when the ethernet cable is plugged in.  That's the weird part, but since it also happens in windows, it must be a hardware thing.

OK, this was a rather long thread which I wasn't closely following.  I just recall him saying at the start that
there wasn't a switch on the laptop. 


I looked back in the thread and I could find no indication that the Fn key sequence was indicated to exist or
was tried.

I understand that plugging in the ethernet cable results in a hard block.  However, it seems one should at least see if the Fn key then overrides that.  If that has been tried I can't find it.  Then again, I've been distracted
these days.

Most Windows users that I know only have one interface active at a time.  So, the design of the ethernet
disabling Wifi may be based on those types.  :-) :-)

-- 
The key to getting good answers is to ask good questions.
_______________________________________________

Ed,

The toggling behavior between Ethernet and WiFi is not new. It has been standard on the P72 since I purchased it and installed F29 in November 2018. I seem to recall the same behavior in the ThinkPad W700 laptop that the P72 replaced. I believe it's controlled by NetworkManager and has been simple and automatic. While the address configurations for copper and WiFi need not be different, I prefer setting the same local static address in each mode. That way all local systems can communicate continuously with the ThinkPad no matter which interface is active.

--Doc Savage
Fairview Heights, IL