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Re: no eth0 connection



On Mon, 31 Mar 2014 01:31:54 -0400 (EDT), Robert Holtzman wrote:
> 
> I seem to remember this happening after an update but I'm not positive.
> It did work before.  My wireless connection continues to work.
> 
> Looked at the usual suspects, /etc/network/interfaces, /etc/resolv.conf, 
> etc., but everything looked the same as before as close as I remember.
> 
> Searching on the subject line turns up a lot of hits but nothing I tried
> produced a connection.
> 
> Didn't see anything applicable in dmesg but I may have missed it. 
> 
> ifup eth0 gives "Ignoring unknown interface eth0=eth0
> 
> Running Debian 7.4 on a Lenovo t420 w/ 4G RAM and an Intel i3.
> 
> Being pretty ignorant about networking, I'm at a loss as to where to 
> begin trouble shooting. Any pointers appreciated.
 
Did you do anything that might have changed a MAC address?  Like changing
PC card Ethernet adapters, for example?  Or replacing a motherboard that
has a built-in Ethernet adapter?  The correspondence between
MAC addresses and interface names is controlled by
/etc/udev/rules.d/70-persistent-net.rules.  You may need to edit this file
and change MAC addresses.

-- 
  .''`.     Stephen Powell    
 : :'  :
 `. `'`
   `-


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