- How to connect to wired connection from the terminal – Linux
- Fix Wired Network interface in Kali linux
- Enabling Interface Management
- Restart Network Manager
- Why does Kali Linux only allow a wired internet connection in VirtualBox?
- 2 Answers 2
- Singh Gurjot “To live a creative life, we must lose our fear of being wrong.”
- How to Enabled Wired Network Connection “Device not managed” in kali linux
- Enabling Interface Management
- Restart Network Manager
How to connect to wired connection from the terminal – Linux
To delete the character that is currently under the cursor you must press x (and you must not be in Insert mode because if you are you will insert the character x instead of deleting the character under the cursor). So if you have just opened the file with vi, you can immediately use x to delete characters. If you are in Insert mode you have to leave it first with ESC.
If you have made changes and want to save the file, press 😡 (again you must not be in Insert mode. If you are, press ESC to leave it).
If you haven’t made any changes, press :q to leave the file (but you must not be in Insert mode).
If you have made changes, but want to leave the file without saving the changes, press :q! (but you must not be in Insert mode).
Please note that during all these operations you can use your keyboard’s arrow keys to navigate the cursor through the text.
It will cause the network manager to bring up your Ethernet automatically and configure it with DHCP.
auto eth0 iface iface eth0 inet dhcp
You can find out if you should use something other than eth0 to refer to your wired connection by using the command ip link .
After adding this restart the network manager with:
sudo /etc/init.d/networking restart
(You should get an error message).
If this doesn’t work you can try:
sudo ifdown eth0 sudo ifup eth0
Fix Wired Network interface in Kali linux
Unmanaged devices means Network Manager doesn’t handle those network devices.
So this is what you see in GUI
An roor@alexandria# ifconfig -a show you this:
This occurs when two conditions are met:
The file roor@alexandria# /etc/network/interfaces contains anything about the interface, even:
allow-hotplug eth0 iface eth0 inet dhcp
And roor@alexandria# /etc/NetworkManager/NetworkManager.conf contains:
plugins=ifupdown,keyfile [ifupdown] managed=false
Enabling Interface Management
If you want Network Manager to handle interfaces that are enabled in
roor@alexandria# /etc/network/interfaces
Set managed=true in /etc/NetworkManager/NetworkManager.conf . So this file looks like:
[main] plugins=ifupdown,keyfile [ifupdown] managed=true
Restart Network Manager
Issue the following command to restart network-manager.
roor@alexandria#
service network-manager restart
Now Network Manager should come up with a connected interface. For wired, eth0 with DHCP will show you something like the following image:
Just to wrap it up, lets do another roor@alexandria# ifconifg -a from command line
Why does Kali Linux only allow a wired internet connection in VirtualBox?
As you can see from the screenshot below, my virtual machine of Kali Linux in VirtualBox will only allow for me to get connected to the Internet by an ethernet cable, which I don’t have. I want to allow Wi-Fi, but I don’t know how, as I am very new to this. On my bootable live USB thumb drive, Wi-Fi is built into Kali Linux and it works. It isn’t the ISO image because I used the same one for VirtualBox and for the live USB.
2 Answers 2
VirtualBox is emulating a wired connection for your virtual machine. If you go into the configuration for your virtual machine, under Network -> Adapter 1 (I’m guessing) -> Advanced, you’ll see the emulated adapter type. The machine is using your computer’s (wi-fi) network connection for handling data to and from your virtual machine, but your virtual machine won’t see the physical interface. If you want your virtual machine to connect to different wi-fi networks on its own, you’ll need to get a dedicated wi-fi adapter for your VM. For example, you can buy a wi-fi USB adapter and let your VM have full control over it. Then you should see wi-fi settings in your virtual machine.
I got a wi-fi USB adapter but still nothing will work. I have installed the drivers, added the USB on virtualbox and have made sure that it was connected once I got in when I checked Devices > USB > Realtek.
Did you install the drivers for the adapter in your host OS or in your guest OS? You need to install them for the guest (and it doesn’t even matter if you install them for the host).
Singh Gurjot “To live a creative life, we must lose our fear of being wrong.”
How to Enabled Wired Network Connection “Device not managed” in kali linux
Posted January 9, 2015 by singhgurjot in Uncategorized. Leave a Comment
Network Manager does not manage any interface defined in /etc/network/interfaces by default.
Unmanaged devices means Network Manager doesn’t handle those network devices.
An ifconfig -a show you this:
This occurs when two conditions are met:
The file /etc/network/interfaces contains anything about the interface, even:
allow-hotplug eth0 iface eth0 inet dhcp
And /etc/NetworkManager/NetworkManager.conf contains:
[main] plugins=ifupdown,keyfile [ifupdown] managed=false
Enabling Interface Management
If you want Network Manager to handle interfaces that are enabled in /etc/network/interfaces :
Set managed=true in /etc/NetworkManager/NetworkManager.conf . So this file looks like:
[main] plugins=ifupdown,keyfile [ifupdown] managed=true
Restart Network Manager
Run the command to restart network-manager.
service network-manager restart
Now Network Manager should come up with a connected interface. For wired, eth0 with DHCP will show you something