--- a/vagrant.rst	Sun Mar 04 12:32:33 2018 +0200
+++ b/vagrant.rst	Sun Mar 04 12:37:11 2018 +0200
@@ -26,6 +26,10 @@
   $ cd $BOXDIR
   $ vagrant box outdated
 
+or::
+
+  $ vagrant box outdated --global
+
 Disable checking for update each time you call ``vagrant`` command::
 
   Vagrant.configure("2") do |config|
@@ -52,6 +56,14 @@
 https://www.vagrantup.com/docs/boxes/versioning.html
   Box Versioning.
 
+Managing plugins
+================
+
+https://www.vagrantup.com/docs/cli/plugin.html
+  Command: ``vagrant plugin``.
+https://github.com/hashicorp/vagrant/wiki/Available-Vagrant-Plugins
+  List of vagrant plugins.
+
 Running individual provisioning scripts
 =======================================