Network manager configure

##############cat /etc/dbus-1/system.d/nm-applet.conf
<!DOCTYPE busconfig PUBLIC
 "-//freedesktop//DTD D-BUS Bus Configuration 1.0//EN"
 "http://www.freedesktop.org/standards/dbus/1.0/busconfig.dtd">
<busconfig>
    <!--
         WARNING: if running any D-Bus version prior to 1.2.6, you may be
         vulnerable to information leakage via the NM D-Bus interface.
         Previous D-Bus versions did not deny-by-default, and this permissions
         config file assumes that D-Bus will deny rules by default unless
         explicitly over-ridden with an <allow /> tag.
     -->

        <policy user="root">
                <allow own="org.freedesktop.NetworkManagerUserSettings"/>

                <allow send_destination="org.freedesktop.NetworkManagerUserSettings"
                       send_interface="org.freedesktop.NetworkManagerSettings"/>

                <allow send_destination="org.freedesktop.NetworkManagerUserSettings"
                       send_interface="org.freedesktop.NetworkManagerSettings.Connection"/>

                <!-- Only root can get secrets -->
                <allow send_destination="org.freedesktop.NetworkManagerUserSettings"
                       send_interface="org.freedesktop.NetworkManagerSettings.Connection.Secrets"/>
        </policy>
        <policy at_console="true">
                <allow own="org.freedesktop.NetworkManagerUserSettings"/>

                <allow send_destination="org.freedesktop.NetworkManagerUserSettings"
                       send_interface="org.freedesktop.NetworkManagerSettings"/>

                <allow send_destination="org.freedesktop.NetworkManagerUserSettings"
                       send_interface="org.freedesktop.NetworkManagerSettings.Connection"/>
        </policy>
        <policy context="default">
                <allow send_destination="org.freedesktop.NetworkManagerUserSettings"
                       send_interface="org.freedesktop.DBus.Introspectable"/>
        </policy>

        <limit name="max_replies_per_connection">512</limit>
</busconfig>













#######################################
 cat /etc/NetworkManager/NetworkManager.conf
# This file is installed into /etc/NetworkManager, and is loaded by
# NetworkManager by default.  To override, specify: '--config file'
# during NM startup.  This can be done by appending to DAEMON_OPTS in
# the file:
#
# /etc/default/NetworkManager
#

[main]
plugins=ifupdown,keyfile

no-auto-default=00:18:f3:f4:2d:fe,

[ifupdown]
managed=false














##########################################
 cat /etc/dbus-1/system.d/NetworkManager.conf
<!DOCTYPE busconfig PUBLIC
 "-//freedesktop//DTD D-BUS Bus Configuration 1.0//EN"
 "http://www.freedesktop.org/standards/dbus/1.0/busconfig.dtd">
<busconfig>
        <policy user="root">
                <allow own="org.freedesktop.NetworkManager"/>
                <allow own="org.freedesktop.NetworkManagerSystemSettings"/>

                <allow send_destination="org.freedesktop.NetworkManager"/>
                <allow send_destination="org.freedesktop.NetworkManagerSystemSettings"/>

                <allow send_destination="org.freedesktop.NetworkManager"
                       send_interface="org.freedesktop.NetworkManager.PPP"/>
        </policy>
        <policy user="haldaemon">
                <allow send_destination="org.freedesktop.NetworkManager"/>
                <allow send_interface="org.freedesktop.NetworkManager"/>
        </policy>
        <policy at_console="true">
                <allow send_destination="org.freedesktop.NetworkManager"/>

                <allow send_destination="org.freedesktop.NetworkManager"
                       send_interface="org.freedesktop.DBus.Introspectable"/>

                <allow send_destination="org.freedesktop.NetworkManager"
                       send_interface="org.freedesktop.DBus.Properties"/>

                <allow send_destination="org.freedesktop.NetworkManager"
                       send_interface="org.freedesktop.NetworkManager"/>

                <allow send_destination="org.freedesktop.NetworkManager"
                       send_interface="org.freedesktop.NetworkManager.AccessPoint"/>

                <allow send_destination="org.freedesktop.NetworkManager"
                       send_interface="org.freedesktop.NetworkManager.Connection.Active"/>

                <allow send_destination="org.freedesktop.NetworkManager"
                       send_interface="org.freedesktop.NetworkManager.Device.Cdma"/>

                <allow send_destination="org.freedesktop.NetworkManager"
                       send_interface="org.freedesktop.NetworkManager.Device.Wired"/>

                <allow send_destination="org.freedesktop.NetworkManager"
                       send_interface="org.freedesktop.NetworkManager.Device.Gsm"/>

                <allow send_destination="org.freedesktop.NetworkManager"
                       send_interface="org.freedesktop.NetworkManager.Device.Serial"/>

                <allow send_destination="org.freedesktop.NetworkManager"
                       send_interface="org.freedesktop.NetworkManager.Device.Wireless"/>

                <allow send_destination="org.freedesktop.NetworkManager"
                       send_interface="org.freedesktop.NetworkManager.Device"/>

                <allow send_destination="org.freedesktop.NetworkManager"
                       send_interface="org.freedesktop.NetworkManager.DHCP4Config"/>

                <allow send_destination="org.freedesktop.NetworkManager"
                       send_interface="org.freedesktop.NetworkManager.IP4Config"/>

                <allow send_destination="org.freedesktop.NetworkManager"
                       send_interface="org.freedesktop.NetworkManager.***.Connection"/>

                <deny send_destination="org.freedesktop.NetworkManager"
                       send_interface="org.freedesktop.NetworkManager"
                       send_member="SetLogging"/>

                <deny send_destination="org.freedesktop.NetworkManager"
                       send_interface="org.freedesktop.NetworkManager"
                       send_member="Sleep"/>

                <deny send_destination="org.freedesktop.NetworkManager"
                       send_interface="org.freedesktop.NetworkManager"
                       send_member="sleep"/>

                <deny send_destination="org.freedesktop.NetworkManager"
                       send_interface="org.freedesktop.NetworkManager"
                       send_member="wake"/>
        </policy>
        <policy context="default">
                <deny own="org.freedesktop.NetworkManager"/>
                <deny own="org.freedesktop.NetworkManagerSystemSettings"/>

                <deny send_destination="org.freedesktop.NetworkManager"/>
                <allow send_destination="org.freedesktop.NetworkManagerSystemSettings"/>

                <deny send_destination="org.freedesktop.NetworkManager"
                       send_interface="org.freedesktop.NetworkManager"
                       send_member="SetLogging"/>

                <deny send_destination="org.freedesktop.NetworkManager"
                       send_interface="org.freedesktop.NetworkManager"
                       send_member="Sleep"/>

                <deny send_destination="org.freedesktop.NetworkManager"
                       send_interface="org.freedesktop.NetworkManager"
                       send_member="sleep"/>

                <deny send_destination="org.freedesktop.NetworkManager"
                       send_interface="org.freedesktop.NetworkManager"
                       send_member="wake"/>

                <!-- The org.freedesktop.NetworkManagerSettings.Connection.Secrets
                     interface is secured via PolicyKit.
                  -->
        </policy>

        <limit name="max_replies_per_connection">512</limit>
</busconfig>