Cannot Find Device Eth0

Re-Detect Network Interface Card in Ubuntu 13. Many embedded devices with more than 1 port contain a VLAN-capable switch (all routers with a WAN port have a VLAN-capable switch for example). I tried adding it in Network Configuration, which went fine, until I tried to activate the device and got the error: Cannot activate network device eth0 It's rather confusing. It's true that I'm not a technical person, but I want to learn the rooting process. Since this rule has a Genmask of 0. This tutorial is not meant to advocate against the new network naming. This is mostly caused by missing firmware (for wlan devices). eth0 down My networking experiences. Device eth0 does not networking cannot find class Cannot find the clas qt5 cannot find -lGL eth0: Device not found eth0 eth0 eth0 Cannot find find find find find 系统网络 Ubuntu ubuntu cannot find device eth0 ubuntu Cannot find device eth0" ubuntu. But when I copy the vm to another location on disk, the guest os were not able to find the network adapter and lost its eth0. Acknowledgement sent to "Hodge, Robert L" : New Bug report received and forwarded. You can also just create the files needed and populate them with the content from above, correcting the DEVICE name and removing the HWADDR field, then restarting the network service. Instead of usb-00:02. This means that I need to know the IPs ahead of time to configure Apache properly. Enter your name and phone number. Why is eth0 not auto connecting on boot? I would appreciate any help with this matter :) Thanks. (sorry copy and paste will not work so I have to type it all) did a reboot once more and tried sudo ifdown and afterwards ifup eth0 # but it gives allways : Cannot find device "eth0" Failed to bring up eth0 The VirtualBox Network Adapter is set to Host-only Adapter and I have already running another VirtualBox with Debian8 on 192,168. Note: I use a DHCP to assign the IP addresses to these cloned servers. 0 dev eth0 Cannot find device "eth0" # Can somebody help me please to fill my routing table? Thank you! Information. 04 LTS (Bionic Beaver) on UEFI and Legacy BIOS System. Also, since eth0 has a default gateway of 10. Unable to add bridge br0 port vnet0: No such device. (at least my scouring did not find anything) I hope Citrix improves their documentation and support if they want to compete with the other big names. this in Redhat Enterprise Linux AS 4 update4 64 bit. I can only tell so far: em1 is an embedded (onboard) NIC device while p3s1 is a PCI add in card; is this info is of any help. The network status indicator shows that eth0 is not connected and cannot connect to the Internet. The new order may thus not assign the name “eth0” to the desired device, for examaple, the. Enterprise network systems may require many internal network segments. This tutorial is not meant to advocate against the new network naming. You can use this to see if a person (which always carries his/her smartphone) is at home or not, and trigger events based on this. Persistent Naming describes mechanisms where the system identifies devices without relying on the /dev node, and provides a reference point for it that does not change at. it would indicate the card has not been configured. please help me urgent. This script will turn on a virtual switch when a device is present on your network, and turns the virtual switch off when the device is gone. It has some advantages such as easy parameter selection (open netwag, double-click on a tool (for example 7), and a form appears for easy generation of parameters). Back to systemd. Just after the Ubuntu installation, I came to know that the network interface name got changed to ens33 from old school eth0. Device eth0 does not networking cannot find class Cannot find the clas qt5 cannot find -lGL eth0: Device not found eth0 eth0 eth0 Cannot find find find find find 系统网络 Ubuntu ubuntu cannot find device eth0 ubuntu Cannot find device eth0" ubuntu. eth1 would represent the second ethernet line, if you had 2 network ports. I went into /etc/xen/scripts and manually ran the network-bridge status script. To find out more,. it would indicate the card has not been configured. I do have an "eth0" device :-) Many thanks Richard Solved it! You are right. broadcast 192. In particular, it will not eliminate any device nodes that were previously created, so your /dev can end up in a very strange state. device eth0 does not seem to be present delaying initialization. Next, we will modify the priority of your interfaces. Unable to see eth0 and assign IP. reply to this. it returned me this error: cannot find device "eth0" the command ip link showed that lo (of course) and emp1s0(what the heck is that?) are up. I'm having an issue with "dhclient -v eth0" ocs_prerun command. A second method is using ksdevice=link. Determining ip information for eth0 failed (redhat 5. If I run Clonezilla in default settings it uses eth0, and grabs DHCP just fine. It is likely that you will find yourself needing to refer to information from a parent of the device in question, for example the serial. EDIT: I Have found that Nmap can work in unprivileged mode. Install arp-scan. vconfig add eth0 5. I recommend that you check the cost To get a cheap price or whole lot. I feel it's something minor I'm doing wrong as this is my first attempt at editing the syslinux. 0 auto eth1 iface eth1 inet dhcp The card eth0 is used as gateway on the. The 3com 3C509 cards are well supported under Linux, you'll easily find information on how to use them. I am using a multiboot (XP and Linux Redhat) system. ethtool eth0 shows Auto-negotiation: on MDI-X: Unknown and Link Detected: No. See dmesg output for details. Like macvlan Ipvlan devices are attached to host networking devices ie eth0. Enterprise network systems may require many internal network segments. > there's a message that loading module e1000 failed, and still device > eth0 does not exist as well as device eth1 does not exits, but there > are symlinks in /etc/init. I don't think the ethernet is PCI (on the original TX1 this was designed after ethernet was interfaced interally via USBeven more modern designs favor integration directly to the memory controller and bypass PCI), but either way you are correct that ifconfig should show the device. Hi, Please can you send a copy of your vmx. Ensure  Device Configuration  is highlighted, and then press  Enter. HWADDR was removed after copying the VM to another location. Just after the Ubuntu installation, I came to know that the network interface name got changed to ens33 from old school eth0. Identified eth0 retain physical server MAC address that is the cause of the error[Error: No suitable device found: no device found for connection 'System eth0'. I went into /etc/xen/scripts and manually ran the network-bridge status script. org should be your next stop. specifically eth0 and eth1 i have tested working. For example, en0 and en1. 4 Bringing up interface eth0: Device eth0 does not seem to be present, delaying initialization. I run Arch Linux. I got bit stream from my professor from the university. 4 Minutes Ago "The only real security that a man will have in this world is a reserve of knowledge, experience, and ability. ive looked through several of posts here on related issues and the attempts ive made all seem to lead to the same result, that eth0 is not configured or discoverable. This is not listing any ip address. In our example above we were attempting to communicate to 10. It cannot set up an eth0 if it cannot find a network chipset. conf to favour wlan0 over eth0. Device eth0 does not networking cannot find class Cannot find the clas qt5 cannot find -lGL eth0: Device not found eth0 eth0 eth0 Cannot find find find find find 系统网络 Ubuntu ubuntu cannot find device eth0 ubuntu Cannot find device eth0" ubuntu. For example, a computer running two ethernet cards will have two devices labeled /dev/eth0 and /dev/eth1. Searching on ifdown: interface eth0 not configured turns up plenty of discussion but not a lot of answers. The version of the device driver of the Virtual Network Adapter is the same as the version of the VPN Client software used to create the Virtual Network Adapter. ifconfig eth0 dhcp start or ifconfig eth0 dhcp drop does not seem to work for Android. I checked and found the most substantial comments were: James commented July 30, 2017 22:54 Pls support, don't want to have to run a VM to get these tools to work, kinda meant to be able to replace the need to have a. Dear All, Sorry if this had been covered before. Wed, 12/09/2015 - 01:00. The network interface lo interface is the special interface where we called it as localhost and special IP assigned to it 127. List Ethernet Device Properties. If I run Clonezilla in default settings it uses eth0, and grabs DHCP just fine. I tried adding it in Network Configuration, which went fine, until I tried to activate the device and got the error: Cannot activate network device eth0 It's rather confusing. How do you configure a mgmt port on the Gigavue HC-1? We configured this on the eth0 but without result. Hi Airheads! IHAC with IAP-225 via POE injector that is attempting to boot, but looks to be disabling ETH0 and going on to try ETH1 before the network connection can be detected on ETH0. If that is the case,. The provided network interface eth0 does not exists. Unable to see eth0 and assign IP. When you execute ethtool command with a device name, it displays the following information about the ethernet device. CentOS: Configure network This tutorial is intended for system administrators wanting to either change the IP address or add additional LAN cards (NIC) on their CentOS 5 system. If you are hooking up devices to eth1 statically this of course won't work for you. After typing in the terminal "busybox ip link show eth0", it is showing that "ip: can't find device etho". No device eth0 was. Thus eth1 PHY remains without 25MHz clock. The network status indicator shows that eth0 is not connected and cannot connect to the Internet. Show current network configuration. If not, them mii-tool may not be supported by your device. which causes it not to process anymore and not add any network interface monitors After I added networking support -> wireless (even tho I have no wireless devices) to the kernel ksysguard worked as well as the system monitor - network , sys mon 'hardware info' is still the same. Debian Bug report logs - #755202 network-manager: keeps creating and using new connection "eth0" that does not work. List Ethernet Device Properties. It serves as the default gateway for all network devices. I tried deleting all lines and there was no luck. This way you can also see if there are some unwanted devices on your network. Generally eth3 is used for a device management subnet if the managed devices are non-routable, or on an out-of-band management subnet. Your message specified a Severity: in the pseudo-header, but the severity value standard was not recognised. And then I build the project with patalinux. Its up to the admin to know the difference. [Resolved] Error, could not open Capture Device If this is your first visit, be sure to check out the FAQ by clicking the link above. After that I tried to set my eth0 up using. I'm using R24. Bringing up interface eth0: Device eth0 does not seem to be present, delaying initialization. I hadn't installed vmware-tools -- the strange thing that I did was to "ghetto clone" a vm by copying the vmdk files and create a new custom vm using those disks. What do you need the UUID for? I don't think a LAN card is guaranteed to have an UUID at all. After system recovery, image deployment or clone network interfaces do not start at eth0. Are you have problem with KALI Linux not displaying your wireless adapter or when you type "iwconfig" it say "no wireless extensions. 3 it boots successfully i want to upgrade. After that I tried to set my eth0 up using. I have checked the. you may also have an eth1, which is your real ethernet or eth1 may be missing, in which case, you need to follow the steps for if eth0 is not listed at all, above but. vconfig add eth0 5. IMSVA network does not start properly. How To Check eth0 Status On Linux Ubuntu - Find Network Interface Card Details On Ubuntu originally posted on Source Digit - Latest Technology, Gadgets & Gizmos. Welcome to LinuxQuestions. pcnet32 device eth0 does not seem to be present, delaying initialization. 202 through device eth1. However, the system as a whole often has an UUID, and when you are booting from a network, the firmware PXE boot code may announce the system UUID to the DHCP server when it requests network parameters for booting. For some reason (which I don't know), when I booted my FC2 this morning I got a message that my ethernet card (eth0) couldn't be found. 10 How to fix "Device eth0 does not seem to be present, delaying initialization. Create a VM with multiple IP addresses. But I just don't understand that which information should I put in devicetree for ethernet to work and from where should i find it? - all the other stuffs are working correctly. Computers may be assigned a static IP address or assigned one dynamically (via DHCP). Select the Enable option to set the interface status to UP. When holding the 1 key, the bootloader will be interrupted and bring you to a prompt similar to the one below. The same holds true for deactivating an interface, so that ifconfig eth0 down can be abbreviated as ifdown eth0. Dear All, Sorry if this had been covered before. 0 broadcast 192. The ip addr sub-command 1. If this does not print out a suitable module, then ElRepo. Change Network Interface Name: eth0,eth1,eth2+ Posted on Tuesday December 27th, 2016 Friday August 4th, 2017 by admin The best way to rename a network interface is through udev. pcap_open_live: eth0: No such device exist #408. The following config will help you to configure a virtual network interface to allow you to have multiple additional network IP address on a single hardware network interface. 04 or later the changes the way the whole networking works. Assign multiple IP addresses to the same interface. I want to configure my device to another address of the range 10. Some Ubiquiti loco xw have a hardware bug which results in an interface shutdown with now possibility to bring the interface without reboot. I've also got mandriva2007 and found that after a reboot the eth switched to eth1 from eth0. Just seen this, following my other reply. The primary communication channel when a device is connected to network. you have a MAC address mismatch. Easy fix:. Hi, Please can you send a copy of your vmx. In our example above we were attempting to communicate to 10. [debian] Device "eth0" does not exist. During the install procedure, Debian did not find the ethernet card. “device eth0 does not seem to be present, delaying initialization” when I was trying to bring up the interface using the command ifup eth0. 8, but then i installed linux-pae from aur and eth is gone! now i do not have it even with stock 3. I tried to set emp1s0 down using. CentOS: Configure network This tutorial is intended for system administrators wanting to either change the IP address or add additional LAN cards (NIC) on their CentOS 5 system. Hi, I created a custom image (based on Squeeze) with live helper to deploy a preconfigured system on other machines. 10 How to fix “Device eth0 does not seem to be present, delaying initialization. 123 Cannot find device "eth0:cp1" [FAILED]. " No such device" when you type "ifconfig wlan0 up" on you. Like it or not, this change in approach in interface naming is the future path for Linux. this in Redhat Enterprise Linux AS 4 update4 64 bit. But when I copy the vm to another location on disk, the guest os were not able to find the network adapter and lost its eth0. Ubuntu eth0: ERROR while getting interface flags: No such device 2013/03/18 ludek. Followed your guide but still see the eth0 instead of eno device (even after server reboot). The error: SIOCSIFHWADDR: Cannot assign requested address probably indicates that the requested MAC address is not a unicast address. There are a lot of user-friendly distributions like Ubuntu, which will automatically run specific applications like Rhythmbox when a portable device like an iPod is plugged into the system. Otherwise, you should choose NONE. ethtool eth0 shows Auto-negotiation: on MDI-X: Unknown and Link Detected: No. 3 Device eth0 does not seem to be present (Minimal non-cloned setup) but did not find it. 4 Bringing up interface eth0: Device eth0 does not seem to be present, delaying initialization. CentOS Linux解决Device eth0 does not seem to be present,在VMware里克隆出来的CentOS Linux。ifconfig没有看到eth0. Note: Avoiding "Leaky" NAT Linux netfilter will not NAT traffic marked as INVALID. In our example above we were attempting to communicate to 10. It is with only one endpoint and can not be used to communicate with rest of the computer or transfer files. conf, and also the output from the command "ip addr" What is the name of the interface that you are using to manage your Ubuntu host? e. At factory defaults, your Opengear device's primary Network Interface (otherwise known as wan/eth0/NET1) has both a DHCP client enabled and static IP settings of: 192. When it gets down to issues like the one you are stating above it is hard to troubleshoot without physical access to the computer so unfortunately I am not going to be a ton of help. The problem with the cloned server is that it would not have the eth0 network interface (no IP address from the DHCP). Use the ip addr object to show and manage IPv4 or IPv6 address on a device. Bringing up interface eth0: Device eth0 does not seem to be present, delaying initialization. Tap the big blue button to go to the map and see Great Clips salon locations with estimated wait times. 7 and is included in branched Fedora 18. wich returned. 3Com is one of the companies that offer Linux modules for their network cards. Even in this switched environment, there are ways to sniff other devices' packets. To get around this Debian introduced udev rules that fixed the name of network devices based on their mac address. I went and consoled into the device and it was operational. Adding and viewing IP addresses on CentOS servers Julie B. Starting with v197 systemd/udev will automatically assign predictable, stable network interface names for all local Ethernet, WLAN and WWAN interfaces. img and installed on 16 GB SD through Etcher). If not, the ethtool may not be supported by your device. Ifconfig is used to configure the kernel-resident network interfaces. Some of the features below may not be available there. (sorry copy and paste will not work so I have to type it all) did a reboot once more and tried sudo ifdown and afterwards ifup eth0 # but it gives allways : Cannot find device "eth0" Failed to bring up eth0 The VirtualBox Network Adapter is set to Host-only Adapter and I have already running another VirtualBox with Debian8 on 192,168. Why was it changed ? Red Hat Enterprise Linux 7 introduced a new scheme for naming network devices called "Consistent Device Naming". reply to this. Enterprise network systems may require many internal network segments. Cannot find device eth0 While doing a system upgrade my system froze. # ifup eth0 SIOCSIFADDR: No such device eth0: ERROR while getting interface flags: No such device SIOCSIFNETMASK: No such device SIOCSIFBRDADDR: No such device eth0: ERROR while getting interface flags: No such device eth0: ERROR while getting interface flags: No such device I have the sungen complied into the kernel and also tried it as a. Network Configuration Ubuntu ships with a number of graphical utilities to configure your network devices. Set both eth0 and wlan0 to not activate when the computer starts. I can only tell so far: em1 is an embedded (onboard) NIC device while p3s1 is a PCI add in card; is this info is of any help. EDIT: I Have found that Nmap can work in unprivileged mode. I still have the "RTNETLINK answers: File exists" when restart the network. I hit alt-f2 to get a console and ifconfig showed a p2p1 ethernet device. This is pretty simple:. It could also be a kernel related issue. It's called Consistent Device Naming because previously the name of the devices [eth0,eth1,eth2] was completely dependant upon the order the kernel detected them as it booted. The static IP Address assignment process for TinyCore or MicroCore is a bit different from other Linux distros as Tiny Core runs into the system RAM directly and has limited set of network packages. It could happen when you are not using distributed switch or you are moving one Device eth0 does not seem to be present" after moving or cloning a RHEL/CentOS 6. Why not setup a trust or pool of some sort with a portion of the sales price going in to it from all server dependent devices with the funds being used at the time the company cant or wont keep. 通过OVF部署Linux主机后提示 ringing up interface eth0: Device eth0 does not seem to be present,delaying initi. 0) in the command “netstat -rn”, you must a “metric” value in /etc/dhcpcd. Even while booting also it was unable to find eth0 and displayed below message. How To Check eth0 Status On Linux Ubuntu – Find Network Interface Card Details On Ubuntu originally posted on Source Digit – Latest Technology, Gadgets & Gizmos. This decision can be made at boot time by adding the ksdevice paramter and setting it accordingly. But when I copy the vm to another location on disk, the guest os were not able to find the network adapter and lost its eth0. The easiest way that I have found to find out whether a static route is working correctly or not is to use tcpdump to look at the network communication. No device eth0 was. The primary communication channel when a device is connected to network. 3 it boots successfully i want to upgrade. I ran into a fun situation yesterday. Bringing up interface eth0: e1000 device eth0 does not seem to be present, delaying initialization. Raspberry Pi 3 - eth0 wrongfully named 'enx…' Ask Question How can i change that device name back to eth0? PS: i don't have any 70-persistent-net. Have you tried running Kali on a standard ISO setup on a different thumb-drive and seeing if that brings up the existence of your NIC ports (as device files)? Also, you are aware that the command is 'ifconfig' not 'ifconfic'. If the interface doesn't exist, you will get Cannot find device "eth0". Recommended Posts. Selecting the device allows you to edit the adapter's network configuration, which is saved to the "/etc/sysconfig/network-scripts/ifcfg-eth0" file. The card must be configured as root. ) It can make sense to add a “tap” device to an Open vSwitch bridge, if some userspace program (other than Open vSwitch) has opened the tap socket. or, in libvirt 0. The best guide to initial configuration is generally the Quick Start Guide included with your Opengear device, or available for download here. Enter your name and phone number. No I am not using reference project. CentOS: Configure network This tutorial is intended for system administrators wanting to either change the IP address or add additional LAN cards (NIC) on their CentOS 5 system. It could happen when you are not using distributed switch or you are moving one Device eth0 does not seem to be present" after moving or cloning a RHEL/CentOS 6. ip link set emp1s0 down. 0001847: Unable to determine IP information for eth0: Description: Hello, I switched from Centos 4 to 5 Beta, on my development server. This equipment has been tested and found to comply with the limits for a. Also, why did the kernel change the MAC address for eth0 and eth1, see the notes from /var/log. Even though New NIC. Using ifconfig eth0 10. [FAILED] Earlier in the day I had updgraded the firmware from 6. Usually in OSX devices are named with en instead of eth0. which causes it not to process anymore and not add any network interface monitors After I added networking support -> wireless (even tho I have no wireless devices) to the kernel ksysguard worked as well as the system monitor - network , sys mon 'hardware info' is still the same. vodicka 15 comments This article is step-by-step tutorial how to fix a problem which occured after I restored my virtual machines from backup to my ESXI server. In fact it was worse than that, they didn’t appear to have an interface for networking. For the life of me I cannot get the bridged repeater mode working as per above. Point to note, when 2 default routes are shown (both as Destination of 0. After system recovery, image deployment or clone network interfaces do not start at eth0. Open a terminal window and do: chkconfig --levels 35 NetworkManager on chkconfig --levels 35 NetworkManagerDispatcher on. Note: eth1 and eth2 are not supported on the Junos Space device. What happens normally is that when eth0 connection is not present the PHY goes to sleep and stops the oscillator. With ip, you can assign multiple addresses to the same interface. If that is the case,. Assign multiple IP addresses to the same interface. 8, but then i installed linux-pae from aur and eth is gone! now i do not have it even with stock 3. Otherwise, you should choose NONE. it may be that your PC or device is still locked into an. 6 : bad PCI device ID for SiS ISA bridge => SiS900 eth0:Can not find ISA bridge" Next in thread: Eric BENARD / Free: "Re: 2. 101" + ip link del eth0. In such a case, password brute force will not be performed. I ran into a fun situation yesterday. For individuals who are looking for Device Eth0 Does Not Seem To Be Present review. A Point-To-Point Tunneling Protocol (PPTP) allows you to implement your own VPN very quickly, and is compatible with most mobile devices. Hi, I created a custom image (based on Squeeze) with live helper to deploy a preconfigured system on other machines. The NIC configuration can be performed from the command line with ifconfig (8) but will not persist after a reboot unless the configuration is also added to /etc/rc. The problem with the cloned server is that it would not have the eth0 network interface (no IP address from the DHCP). I installed an ubuntu-server 6. I ran ifup eth0 but got a "No such device". I changed that reference to eth0 but still could not bring it up. It’s free and. Academic Year 2016-2017 Sample output of route and netstat command Add and delete route The syntax to add and delete the route is as follow route add/del -net/-host netmask gw dev Examples are as follow to add a static route to a linux host/machine route add -host 192. The device names are numbered and begin at zero and count upwards. It's called Consistent Device Naming because previously the name of the devices [eth0,eth1,eth2] was completely dependant upon the order the kernel detected them as it booted. The “iface default” line is required in a roaming scenario. Re: Failed to bring up wlan0 Tue Aug 11, 2015 9:30 pm I have borrowed the Official Raspberry Pi WiFI Dongle, just to be sure that the problem is software related. img and installed on 16 GB SD through Etcher). Select the Enable option to set the interface status to UP. I tried adding it in Network Configuration, which went fine, until I tried to activate the device and got the error: Cannot activate network device eth0 It's rather confusing. You can use this to see if a person (which always carries his/her smartphone) is at home or not, and trigger events based on this. Determining if ip address is already in use for device eth0 Centos This tutorial describes how to fix d etermining if ip address is already in use for device eth0 while configuring the networking and do a n. Tap the big blue button to go to the map and see Great Clips salon locations with estimated wait times. Welcome to LinuxQuestions. c running (which doesn't explain why the PCI Device ID changed from 2. Why is eth0 not auto connecting on boot? I would appreciate any help with this matter :) Thanks. If you want to delete a VLAN, use something like: vconfig rem eth0. Not so great if you want to clone a system or if you have a network controller with an unstable MAC address. 10 you can simply type this command in the terminal to do so: ifconfig eth0 192. In the end, only a reboot is reliable. I tried deleting all lines and there was no luck. Sounds like you have another machine useing the ip address, try doing ifdown and then ping from another machine to your ip address if you get reply, change your static ip to one that gets no respose do a ping first to check if the ip is in use, this way you can ensure you have a unique address, if using a dhcp make sure you add a reservation into it else it could happen again where the server. # ifup eth0 Device eth0 does not seem to be present, delaying initialisation To Solve this : Delete networking interface rules file so that it can be regenerated and reboot your CentOS system. Connect the console cable to the console port and an Ethernet cable to the eth0 port. I expected it to be easy to initialize built-in ethernet port but same behaviour there and I can’t find a way to enable hsicenable. Filesystem not in expected format. For example, “ifconfig eth0 up” or “ifup eth0” will activate the eth0 interface. During the install of Vector, I got to the "SET NETWORK METHOD" screen and was given the following message,"Network device eth0 is currently not present. com - date: February 26, 2004 I am having a serious help and would really appreciate some help!! I am not entirely sure why but this morning I went to connect to my server, but the connection would go through. img and installed on 16 GB SD through Etcher). In Linux (or Unix) world, most network interfaces, such as eth0 and ppp0, are associated to a physical device that is in charge or transmitting and receiving data packets. Root device not attached at correct device point. sometimes the quickest way to find an answer is to first check forums for a similar problem to find an answer to a problem. If you want to compile it from the source you package you need is called dhcpcd and the current version is 1. When your system has more than one network interface anaconda asks you which one you'd like to use for the kickstart process. I copied the same VM again and got the same error, I tried commenting out those lines and rebooting and it wouldn't work. Ubuntu eth0: ERROR while getting interface flags: No such device 2013/03/18 ludek. Just create devices for the interfaces you need (presumably eth0 and eth1). I have problem with network in. auto eth0 iface eth0 inet dhcp and typed sudo ifup eth0 I get "eth0": No such device. No device eth0 was. Also, why did the kernel change the MAC address for eth0 and eth1, see the notes from /var/log. So, I decided to look into the eth0 configuration file to make sure if everything is correct. On further investigation, I came with a solution with following solution. First of all, your ethernet isn't being managed by Ubuntu. Simply edit /etc/sysconfig. Red Hat Enterprise Linux (Any Version) ethtool utility. Somehow I lost both my wireless and ethernet network interfaces. ive looked through several of posts here on related issues and the attempts ive made all seem to lead to the same result, that eth0 is not configured or discoverable. It could happen when you are not using distributed switch or you are moving one Device eth0 does not seem to be present" after moving or cloning a RHEL/CentOS 6. The issue you'll find yourself in, however, is that you may discover the NICs in the wrong sequence so eth0 and eth1 gets swapped around for you. eth0 down My networking experiences. Copy sent to unknown-package@qa. Searching on ifdown: interface eth0 not configured turns up plenty of discussion but not a lot of answers. i82559c for an Intel i82559C Ethernet device), NET_ID is the network identifier to attach the device to (see discussion of -netdev below), MACADDR is the MAC address for the device, and DEV-OPTS are any additional device.