我正在尝试在 ubuntu 18.04 上的网络设置中通过 GUI 启用 L2TP/IPsec VPN，但没有成功。我尝试了以下方法：
$ sudo apt-get install network-manager-l2tp
Reading package lists... Done
Building dependency tree
Reading state information... Done
network-manager-l2tp is already the newest version (1.2.8-2build1).
0 upgraded, 0 newly installed, 0 to remove and 99 not upgraded.
和
$ sudo apt-get install network-manager-l2tp-gnome
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following NEW packages will be installed:
network-manager-l2tp-gnome
0 upgraded, 1 newly installed, 0 to remove and 99 not upgraded.
Need to get 24,7 kB of archives.
After this operation, 147 kB of additional disk space will be used.
Get:1 http://ro.archive.ubuntu.com/ubuntu bionic/universe amd64 network-manager-l2tp-gnome amd64 1.2.8-2build1 [24,7 kB]
Fetched 24,7 kB in 0s (217 kB/s)
Selecting previously unselected package network-manager-l2tp-gnome.
(Reading database ... 246523 files and directories currently installed.)
Preparing to unpack .../network-manager-l2tp-gnome_1.2.8-2build1_amd64.deb ...
Unpacking network-manager-l2tp-gnome (1.2.8-2build1) ...
Setting up network-maniager-l2tp-gnome (1.2.8-2build1) ...
但没有运气。我在 Ubuntu 18.04 上缺少什么？
答案1
因此看来我正确配置了一切，因为它在我退出用户并重新登录后开始工作。