Just ran into this problem myself. It seems that the network interface is now
eth1, so I just changed eth0 to eth1 in /etc/network/interfaces . No idea why
this would happen, but it definitely happened after I set up booting straight
to SD card rather than via the busybox thing.
Aaron
--- In "Robert Joslyn" <> wrote:
>
> After playing with it more, it seems that it's not related to editing
> /etc/network/interfaces. If I boot into the fresh image, networking
> works. As soon as I reboot the board, it'll lose eth0 as mentioned
> below. What could cause it to work on the first boot, but not
> subsequent boots?
>
>
>
> Robert
>
>
>
>
>
> From: On Behalf
> Of Robert Joslyn
> Sent: Tuesday, February 08, 2011 10:57 AM
> To:
> Subject: [ts-7000] Losing eth0 Interface on 7800
>
>
>
>
>
>
>
>
> I thought I'd try out the new dd image for the TS-7800 on the FTP site
> (2G-mSD-7800-10-10-10.dd.gz), but have been having some trouble with the
> network. Booting the new image works great, but if I modify
> /etc/network/interfaces in any way, eth0 will disappear when restarting
> the network or rebooting. For example, this is what the board says on
> boot now:
>
>
>
> Setting up networking....
>
> Configuring network interfaces...Internet Systems Consortium DHCP Client
> V3.1.1
>
> Copyright 2004-2008 Internet Systems Consortium.
>
> All rights reserved.
>
> For info, please visit http://www.isc.org/sw/dhcp/
>
>
>
> SIOCSIFADDR: No such device
>
> eth0: E RROR while getting interface flags: No such device
>
> eth0: ERROR while getting interface flags: No such device
>
> Bind socket to interface: No such device
>
> Failed to bring up eth0.
>
> done.
>
>
>
> It seems that eth0 has disappeared, and ifconfig only shows the loopback
> device. Putting the config file back to the default settings
> (192.168.0.50, etc) does not fix the problem. Any ideas?
>
>
>
> Robert
>
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