Install applications network-manager-gnome:
apt-get install network-manager-gnome
Change the configuration content of network-manager:
nano / etc / NetworkManager / nm-system-settings.conf
confignya content:
# This file is installed into / etc / NetworkManager, and is loaded by
# NetworkManager by default. To override, specify: '- config file'
# NM during startup. This can be done by appending to DAEMON_OPTS in
# The file:
#
# / Etc / default / NetworkManager
#
[play]
plugins = ifupdown, keyfile
[ifupdown]
managed = false
The configuration change [ifupdown] to be:
[ifupdown]
managed = true
Then restart the network manager and networkingnya:
/ etc / init.d / network-manager restart
/ etc / init.d / networking restart
May be useful :)