On Wed, 2 Nov 2011, Mike Dodd wrote:
> I finally got one of my three 7250s to load and go into Debian Sarge on
> a USB drive. The third 7250 won't, likely because of a corrupt onboard
> file system. (I've asked TS to quote on re-flashing the board.)
>
> One third 7250board boots into Sarge via NFS, and the default init.d
> startup includes an SSH server. I can connect to this board via SSH, and
> that's how I compile and test my C programs.
>
> However, on the USB version of Sarge, SSH won't connect. When I first
> started the SSH server, it complained that it couldn't find
> ssh_host_rsa_key and ssh_host_dsa_key so I generated the keys with
> "ssh-keygen -b 1024 -t rsa -f /etc/ssh/ssh_host_rsa_key -N '' " and
> "ssh-keygen -b 1024 -t dsa -f /etc/ssh/ssh_host_dsa_key -N ''". I didn't
> have to do this on the NFS version of Sarge -- don't know why it was
> different on the USB version.
>
> Now the SSH server starts, but I still can't connect to the 7250.
>
> I copied /etc/ssh/ssh_config and /etc/ssh/sshd_config from the NFS 7250
> to the USB 7250, but still I get a "connection closed by remote host"
> every time I try to connect.
>
> I think the SSH client is communicating with the SSH server on the 7250,
> because I get a "host not reachable" message if I try to connect to the
> NFS 7250, which is currently powered-down.
If you are connecting from a linux box, does the output of ssh -v ts7250
give any clues? If not what about the output of ssh -vv ts7250?
If you are using putty under windows I've no idea how you get more info.
> Does anyone know if I'm doing something wrong? Why should SSH behave
> differently on the USB Debian than on the NFS Debian?
>
> Thanks in advance.
>
> --
> Mike
>
> Mike Dodd
> Louisa County, VA USA
>
> http://mdodd.com
>
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