Re: [Discuss-gnuradio] Re g tunnel.py

[sumit kumar]

4 machines !! so was any extra setting were done or just the same commands on every machine i.e.

tunnel.py --freq <some freq> --bitrate 500k
 and then in other terminal 
sudo ifconfig gr0 192.168.200.x

On Thu, Apr 5, 2012 at 7:03 PM, Tom Rondeau <address@hidden> wrote:

On Thu, Apr 5, 2012 at 7:45 AM, sumitstop
<address@hidden> wrote:
>
> Hi all,
>
> Can I use tunnel.py for more than 2 systems. Right now I am able to ping
> between two systems ( 192.168.200.1  & 192.168.200.2). But when I run the
> same program in the third system (192.168.200.3) it says destination host
> unreachable after pinging.
>
> ** USRP-1
>    Ubuntu 10.04
>    gnuradio 3.5.2
>
> -----
> Sumit Kr.
> Research Assistant
> Communication Research center
> IIIT Hyderabad
> India

Sumit,
Yes, it is possible, but things get increasingly difficult with
co-channel interference and no error correction in tunnel.py. At one
point, I have 4 machines communicating over tunnel.py with each other.

Tom