Linux systems are often configured to block certain types of broadcast traffic for ordinary users. The uhd_find_devices utility uses broadcast packets.
Sent from my iPhone > On Aug 1, 2022, at 9:45 AM, Lipski, Michael Victor <mvl5...@psu.edu> wrote: > > > I had a similar issue with E310/E312s recently on Ubuntu 20.04. USRPs and > host computer were set up with static IPs on the same subnet, could ping and > SSH into radios but uhd_find_devices returned no devices found. Turns out it > was an issue with Ubuntu's firewall. I had to turn off the firewall in order > to get it to work. > From: Discuss-gnuradio <discuss-gnuradio-bounces+mvl5023=psu....@gnu.org> on > behalf of Sumit Agrawal (P19EE207) <agrawal...@iitj.ac.in> > Sent: Saturday, July 30, 2022 3:22 AM > To: discuss-gnuradio@gnu.org <discuss-gnuradio@gnu.org> > Subject: UHD device not found > > Hi, > I am having a USRP N320 and installed gnuradio+uhd (4.0 version) on ubuntu > 20.04 LTS. Earlier, device is working fine with following command- > Ping 192.168.10.2 > uhd_find_devices > uhd_usrp_probe > > But, now I am using it after some time, and the device is pinging properly. > However, when I am running the command uhd_find_device, it shows no device > found. So help me regarding this issue. > > > -- > Thanks & Regards, > Sumit Kumar Agrawal > Ph.D. (Electrical Engineering) > Indian Institute of Technology > Jodhpur, Rajasthan-342037 > Mob. No.- 8410957412
