Re: Synchronize two computers

[Rodolfo Medina <rodolfo.medina@gmail.com>]

Rodolfo Medina wrote:

>> It doesn't work either.  I think that the two pcs don't see each other: also
>> the command `ssh 192.168.0.2' produces nothing.


Johannes Wiedersich <johannes@physik.blm.tu-muenchen.de> writes:

> Check and possibly post the output of "/sbin/ifconfig"
>
> "ssh -v user@192.168.0.2" might also help to diagnose your problem.


Alexey Salmin <alexey.salmin@gmail.com> writes:

> 1. Use /sbin/ifconfig to check if interfaces were configured properly
> I think you've missed "auto eth0" in both /etc/interfaces files. That
> means that ifaces will be up only by demand like that:
> $ sudo ifup eth0
> 2. When interfaces are up - use ping to check if machines sees each other
> 3. If ping is ok - use ssh to check if ssh connection works


# /sbin/ifconfig
ppp0      Link encap:Point-to-Point Protocol
          inet addr:151.83.161.25  P-t-P:10.64.64.64  Mask:255.255.255.255
          UP POINTOPOINT RUNNING NOARP MULTICAST  MTU:1500  Metric:1
          RX packets:552 errors:16 dropped:0 overruns:0 frame:0
          TX packets:552 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:3
          RX bytes:467484 (456.5 KiB)  TX bytes:89543 (87.4 KiB)


# ssh -v rodolfo@192.168.0.2
OpenSSH_4.3p2 Debian-9, OpenSSL 0.9.8c 05 Sep 2006
debug1: Reading configuration data /etc/ssh/ssh_config
debug1: Applying options for *
debug1: Connecting to 192.168.0.2 [192.168.0.2] port 22.
debug1: connect to address 192.168.0.2 port 22: Connection timed out
ssh: connect to host 192.168.0.2 port 22: Connection timed out


# ifup eth0
# ping 192.168.0.2
PING 192.168.0.2 (192.168.0.2) 56(84) bytes of data.

--- 192.168.0.2 ping statistics ---
135 packets transmitted, 0 received, 100% packet loss, time 134033ms


I can't read trough all that!
Rodolfo