You can run Wireshark on the interface and listen to ARP responses. You can also go to safe mode: https://kb.ettus.com/N200/N210_Device_Recovery#Safe_Mode
Your ping might be pinging something else with the same address. --M On Mon, Mar 10, 2025 at 4:32 AM Arnaldo Sans via USRP-users < usrp-users@lists.ettus.com> wrote: > Hello Marcus, > > I am going off of a sheet of paper that was laminated on the lid of the > USRP. I am thinking someone must have changed the address and the net > mask. BTW I did try the out-the-box address and mask... (192.168.10.2 and > 255.255.255.0) -- unfortunately it dd not help. Also, full disclosure I am > trying a MIMO set-up; however, at the moment I am just working with a > single radio. Is there a way of interrogating the radio... to confirm the > address and mask? > > Thanks again... for all your help. I am looking forward to any additional > suggestions. > > Regards, > AJ > > ------------------------------ > *From:* Marcus D. Leech <patchvonbr...@gmail.com> > *Sent:* Tuesday, March 4, 2025 3:59 PM > *To:* Arnaldo Sans <asans...@fiu.edu>; usrp-users@lists.ettus.com < > usrp-users@lists.ettus.com> > *Subject:* Re: [USRP-users] Re: N210 not accepting uhd commands, but I > can ping it. > > On 04/03/2025 15:56, Arnaldo Sans wrote: > > I am ping the USRP's address 192.168.10.3 with mask 255.255.255.255 > > Regards, > AJ > > That's an unusual address for a "stock" N210. Normally, they're at > 192.168.10.2. Do you have a dedicated connection to > the USRP N210? > > Also, the netmask on your machine would normally be 255.255.255.0 > > > > ------------------------------ > *From:* Marcus D. Leech <patchvonbr...@gmail.com> > <patchvonbr...@gmail.com> > *Sent:* Tuesday, March 4, 2025 12:32 PM > *To:* usrp-users@lists.ettus.com <usrp-users@lists.ettus.com> > <usrp-users@lists.ettus.com> > *Subject:* [USRP-users] Re: N210 not accepting uhd commands, but I can > ping it. > > > *Note: This message originated from outside the FIU Faculty/Staff email > system.* > > On 04/03/2025 11:36, Arnaldo Sans wrote: > > Hello, > > Hope everyone is well. I am having trouble communicating with my N210. I > hope some can offer some ideas. Here are the details... > > USRP: N210 > OS: Ubuntu 23.04, Codename lunar > Computer: HP FireFly, > Connectivity: > opt1: Thunderbolt port + Sonnet Tech 10GSF > opt2: Thunderbolt port to RJ45 > > I can ping the unit.... However, when I try the uhd_usrp_probe and > uhd_find_devices commands... I get the following — not very promising... > > > $ uhd_usrp_probe > [INFO] [UHD] linux; GNU C++ version 12.3.0; Boost_107400; > UHD_4.6.0.HEAD-0-g50fa3baa > Error: LookupError: KeyError: No devices found for -----> > Empty Device Address > > $ uhd_find_devices > [INFO] [UHD] linux; GNU C++ version 12.3.0; Boost_107400; > UHD_4.6.0.HEAD-0-g50fa3baa > No UHD Devices Found > > Thank you in advance for your help > > *Regards,* > > > *AJ Sans* > > *Grad**uate Researcher* > > *College of Electrical & **Computing** Engineering * > > *Florida International University* > > *10555 West Flagler Street* > > *Room 3863B* > > *Miami, FL 33174* > *Phone: 305-336-2541 | Email:* *asans...@fiu.edu <asans...@fiu.edu>* > > > > _______________________________________________ > USRP-users mailing list -- usrp-users@lists.ettus.com > To unsubscribe send an email to usrp-users-le...@lists.ettus.com > > What address are you pinging it at? > > > _______________________________________________ > USRP-users mailing list -- usrp-users@lists.ettus.com > To unsubscribe send an email to usrp-users-le...@lists.ettus.com >
_______________________________________________ USRP-users mailing list -- usrp-users@lists.ettus.com To unsubscribe send an email to usrp-users-le...@lists.ettus.com
