Hi Joel,

On 12/3/22 19:52, Joel Roth via Dng wrote:
> Thank for these suggestions. I've been killing dhclient and
> bringing down the interface, bringing it up and restarting
> dhclient. which I think does mostly the same thing. I also
> removed /var/lib/dhcp/dhclient.wlan*
>
> One way forward would be to restore my system to before
> the recent upgrade. For the moment, I'm using a wired
> connection.

Did you kill also wpa_supplicant? Try again in this order:

# killall dhclient wpa_supplicant
# ip addr flush dev wlan0
# ip link set wlan0 down
# ip link set wlan0 up
# /sbin/wpa_supplicant -B -iwlan0 -c wpa.conf

Finally:

# dhclient wlan0

Good luck,

Aitor.