ifconfig (short for interface configuration) is a system administration utility

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Where are my wireless error logs?

When I type ifconfig it shows: eth1 Link encap:Ethernet HWaddr e4:d5:3d:70:81:b3 inet addr:192.168.0.6 Bcast:192.168.0.255 Mask:255.255.255.0 inet6 addr: ...
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1answer
756 views

Ubuntu-server first start

How do you change network settings? ifconfig gives ip 192.168.122.1 (I ping it and the Ethernet card works) I use sudo vi /etc/network/interfeces then after editing auto eth0 ifaces eth0 inet ...
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Necessary to add dns-nameservers and such in interfaces for IPv4 and IPv6?

Simple question, but haven't found an answer anywhere, so turning here: When setting up /etc/network/interfaces do I have to set up the dns-nameservers line both for the inet and the inet6 parts of ...
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1answer
60 views

Question for class

I have a question for class that I cannot figure out, I was hoping the helpful folks at Ask Ubuntu could help. The question is basically this: Your Linux system appears to have a DHCP problem. You ...
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1answer
1k views

Changing internal home network ip address for connected devices

I have a few computers at home. For each of the computers, I can see the internal home network ip address on any given device by typing in ifconfig in the terminal. If the device is connected to ...
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2answers
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What does interrupt in eth0 mean?

I wonder if "Interrupt" affects internet connection. eth0 Link encap:Ethernet HWaddr 60:eb:69:6c:55:83 UP BROADCAST MULTICAST MTU:1500 Metric:1 RX packets:0 errors:0 ...
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1answer
883 views

How to rename an Ethernet interface?

As my built-in NIC was not supported by Ubuntu out-of-the-box I was forced to use a USB NIC for temporary installation-time Internet connection. And the USB NIC has taken the eth0 name making the ...
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3answers
568 views

How to allow a “standard user” (no sudo) make IP config changes without requiring admin password

Anyone know if it is possible to have a "Standard User" account make IP changes (via GUI or terminal) without requiring the admin (sudo) password? I want the user to be able to change interface from ...
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2answers
97 views

Finding all other workstations on the network

at my home I have both workstations directly use Ethernet cables to connect to router, and also a few laptops/mobile devices that connect to wifi. Is there a command in linux to see list of all ...
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2answers
4k views

Identify Wireless MAC Address

I have a desktop for which I am using an Asus N-10 USB Wireless Adapter. No driver software is needed I guess since I can see the available wifi networks. However, I am unable to connect as the "MAC ...
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1answer
122 views

How can I make sure my server is connecting through my router?

I have a Ubuntu server with PHP, Apache2 and all of that setup and working on my LAN. Meaning from any computer connected to the same router I can connect to 10.0.0.3 (My server). I have setup my ...
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1answer
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device shows up in lsusb + adb but not in ifconfig

I'm running Ubuntu in the VMWare Player under Windows 7: root@ubuntu:/# uname -a Linux ubuntu 3.0.0-17-generic #30-Ubuntu SMP Thu Mar 8 17:34:21 UTC 2012 i686 \ i686 i386 GNU/Linux I'm trying to ...
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4answers
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ifconfig : Command 'ifconfig' is available in '/sbin/ifconfig'

My question is related to another open question. My echo $PATH gives me an output which is like ...
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1answer
220 views

Ifconfig bandwidth tracking

I've been using ubuntu servers for a long time, but something i've never quite understood was the ifconfig command and total bandwidth. I've found that on every server i've used, and some desktop ...
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0answers
654 views

OpenVPN bridge client on Ubuntu 11.10 doesn't work [closed]

I'm trying to set up my desktop running Ubuntu 11.10 to connect to my OpenVPN server in bridge mode. I have my client configuration file set up like so: remote [omitted] 1194 client dev tap0 proto ...
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2answers
2k views

How to restore ethernet connection?

I've had some issues with installing Lazarus in 10.04. After I finally installed it with aptitude, while running it prompted whole bunch of errors. Finally my PC was suspended and I had to reset it. ...
2
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1answer
208 views

Likewise 6.1 breaks network on Ubuntu 10.04.3

I'm trying to use PowerBroker LikeWise 6.1 on Ubuntu LTS 10.04.3 to join to my AD domain. I've done this in the past before LikeWise was owned by PowerBroker & I can get it to work "pretty well". ...
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0answers
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I'm having trouble connecting to a wireless network, and the hardware switch is on, [closed]

So, just recently my computer has not been connecting to the internet. It had been working before but it just went off one day in the middle of use. I've gone into the network setting and made sure ...
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4answers
840 views

How do the ifconfig settings work?

I have $ ifconfig eth0 Link encap:Ethernet HWaddr 00:1f:d0:99:ea:a9 inet addr:192.168.1.130 Bcast:192.168.1.255 Mask:255.255.255.0 inet6 addr: ...
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3answers
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ethernet disconnected, shows up in ifconfig

I am running 11.04, no remix. After installation, I could use wireless networks, but not ethernet. When I click on the connections menu item, it says Wired Network disconnected How do I fix this? ...
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3answers
3k views

Command line ifconfig problems - Not detecting all NICs

I am in the command line of Ubuntu server edition 10.04 and I have 3 Nic cards installed. When I type ifconfig it only detects one: Eth0. I tried doing sudo apt-get update, this did not work. Any ...
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2answers
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How to configure my VirtualBox's Ubuntu IP?

I can't ping my Ubuntu on VirtualBox (within another Ubuntu). I had set my ip using: # ifconfig eth0 192.168.0.2 netmask 255.255.255.0 up but the ping still fails. What's different when you're in ...
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2answers
4k views

eth0 not working on startup

This might sound strange but, working with my Lubuntu 10.04 i've experienced troubles when connecting to my eth0 newtwork. After some googling, i've found out that by writting in the CLI the following ...