Re: ssh between computers on my home network

[Lisi <lisi.reisz@gmail.com>]

On Sunday 03 April 2011 16:15:05 Camaleón wrote:
> On Sun, 03 Apr 2011 15:18:06 +0100, Lisi wrote:
[snip]
> > lisi@Tux:~$ ping 192.168.0.3
> > PING 192.168.0.3 (192.168.0.3) 56(84) bytes of data. From 192.168.0.2
> > icmp_seq=1 Destination Host Unreachable
>
> (...)
>
> Ugh.

Thanks, Camaleón.  I had tried taht - but could not see that that was the 
problem. :-(

> Is the "ping" success if you run it as root?

No!  Herewith 1 specimen:

Tux:/home/lisi# ping 192.168.0.3
PING 192.168.0.3 (192.168.0.3) 56(84) bytes of data.
From 192.168.0.2 icmp_seq=2 Destination Host Unreachable
From 192.168.0.2 icmp_seq=3 Destination Host Unreachable
From 192.168.0.2 icmp_seq=4 Destination Host Unreachable
^C
--- 192.168.0.3 ping statistics ---
6 packets transmitted, 0 received, +3 errors, 100% packet loss, time 5003ms
, pipe 3
Tux:/home/lisi# 

> Also, list your "iptables -L" for all of the involved computers.

Tux:/home/lisi# iptables -L
Chain INPUT (policy ACCEPT)
target     prot opt source               destination

Chain FORWARD (policy ACCEPT)
target     prot opt source               destination

Chain OUTPUT (policy ACCEPT)
target     prot opt source               destination
Tux:/home/lisi#


Junior:/home/lisi# iptables -L
Chain INPUT (policy ACCEPT)
target     prot opt source               destination

Chain FORWARD (policy ACCEPT)
target     prot opt source               destination

Chain OUTPUT (policy ACCEPT)
target     prot opt source               destination
Junior:/home/lisi#


Dozy:/home/peter# iptables -L
Chain INPUT (policy ACCEPT)
target     prot opt source               destination

Chain FORWARD (policy ACCEPT)
target     prot opt source               destination

Chain OUTPUT (policy ACCEPT)
target     prot opt source               destination
Dozy:/home/peter#

Thanks again,
Lisi