On 07/11/2012 08:57 PM, CHAO DONG wrote: > Dear all, > > I am testing tunnel.py in the narrowband folder, the > configuration is as follows: > OS: ubuntu 11.10 > Gnuradio: latest > UHD:latest > USRP 1 > RFX400 > > I set up two machines and do following the readme step by step. > When i ping machine B from A, A shows it has sent the ARP request, but > no ARP reply received. > In fact, B did not receive the ARP request at all. > > I use benchmark_rx and benchmark_tx to test the channel, it is ok. > > And when i use: sudo ifconfig gr0 192.168.200.1 on A, B can receive > the IGMP packet from the gr0 of A. This show the gr0 on A and B is ok > for IGMP protocol. > > Welcome any comments! >
I recall a similar discussion, and one simple solution was to use a different frequency for each communication channel. So for communication between A -> B use frequencyX and for communication B -> A use frequencyY. I hope that helps! -josh _______________________________________________ Discuss-gnuradio mailing list [email protected] https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
