BACKTRACK5-R3 taskbar Display Network icon and custom DNS

Taskbar Displays the network connection icon:
Install NM tool, execute in BT Terminal: Apt-get Install Network-manager
Press Y to continue execution, display: Ldconfig deferred processing now taking place
Indicates that the installation is complete.

The following things are done with the mouse:
Change Managed=false in/etc/networkmanager/nm-system-settings.conf to =true save close window.
Then enter in the BT Terminal:/etc/init.d/networking Restart press ENTER.
Modify the/etc/dbus-1/system.d/networkmanager.conf and/etc/dbus-1/system.d/nm-applet.conf two files to show them as:
<policy context=default>
<deny own= "Org.freedesktop.NetworkManager"/>
<deny send_destination= "Org.freedesktop.NetworkManager"/>
<deny send_interface= "Org.freedesktop.NetworkManager"/>
</policy>
Change the deny to allow to save off, and then enter in the BT terminal
Dbus:/etc/init.d/dbus Restart Press ENTER
Stop typing in the NETWORKMANAGERBT terminal:
/etc/init.d/network-manager Stop Press ENTER
To delete the INTERFACESBT terminal, enter:
Rm/etc/network/interfaces Press ENTER
To restart the NETWORKMANAGERBT terminal, enter:
/etc/init.d/network-manager Start press ENTER.

Permanently customize DNS. You can set the following:
Modify/etc/resolv.conf, add "nameserver x.x.x.x"////According to personal network DNS add, save exit.

Input in BT terminal: sudo chattr +i/etc/resolv.conf//The command modifies the file property to: Only the root user can modify the file.
Remove to change the parameter to "-I"
Enter as root in the BT Terminal: Service NetworkManager restart
Complete the above operation, restart the system, configure the BT network information is complete.

BACKTRACK5-R3 taskbar Display Network icon and custom DNS