On my machine, I didn't need to modify my firewall to get around the issue; just use a different mechanism to create a hotspot. The app "Wifi Hotspot" (available on Ubuntu Software) worked just fine.
On my machine, I didn't need to modify my firewall to get around the issue; just use a different mechanism to create a hotspot. The app "Wifi Hotspot" (available on Ubuntu Software) worked just fine.