Shulou(Shulou.com)06/03 Report--

Environment: Tinkpad E470

Software: ubuntu 18.04.3

1. Solve the problem that the rlt8821ce wireless network card cannot be used

Download it directly (driver3 is valid for ubuntu18.04)

Execute the following command

Git clone https://github.com/realtekofflinedrivers/rtl8821ce-offlineinstaller

Cd rtl8821ce-offlineinstaller-master/driver3/Ubuntu

Bash install.sh

After that, the wireless network card can be used normally.

two。 Configure l2tp+ipsec

Install network-manager-l2tp-gnome

Apt-get install-y network-manager-l2tp-gnome

Set up

Mainly add the content of the encrypted part

Reference link:

Https://github.com/nm-l2tp/NetworkManager-l2tp

If the connection still fails, you can uninstall the following packages

Sudo apt purge libappstream4

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