My suspicion is exactly that, network manager just "manages something", which conflicts with your settings in /etc/network/interfaces. Can you, via the "connection settings" menu, configure your card to the same static address, ...10.1?
Best regards, Marcus On 02/23/2016 10:27 PM, Maria Christopoulou wrote: > Hello, > > The output of "lspci|grep -i ether" is: > / > / > /00:19.0 Ethernet controller: Intel Corporation Ethernet Connection > I217-V/ > /02:00.0 Ethernet controller: Qualcomm Atheros AR8161 Gigabit Ethernet > (rev 10) (this is eth0)/ > > I am doing the following: /sudo ifconfig eth0 192.168.10.1 netmask > 255.255.255.0/ > > I have also configured//etc/network/interfaces/ like this: > / > / > /# interfaces(5) file used by ifup(8) and ifdown(8)/ > /auto lo/ > /iface lo inet loopback/ > / > / > /auto eth0/ > /iface eth0 inet static/ > /address 192.168.10.1/ > /netmask 255.255.255.0/ > /gateway 0.0.0.0/ > > > However, in the Network Connections menu, the IPv4 settings are: > Address: 192.168.10.3 > Netmask: 255.255.255.0 > Gateway: 0.0.0.0 > > and the Method is set to "Manual", for static IP addressing. > > It seems that the Network Manager doesn't take into account the > ifconfig command. > Do you think that this could cause the problem? > > Regarding the netmask of the USRP, it seems like a default value. > Could it be related to this? > > > Thank you, > Maria > > 2016-02-23 8:41 GMT+02:00 Marcus Müller <marcus.muel...@ettus.com > <mailto:marcus.muel...@ettus.com>>: > > Indeed! Thanks for jumping in! > > > Am 23. Februar 2016 00:04:10 MEZ, schrieb Gregory Ratcliff > <n...@att.net <mailto:n...@att.net>>: > > Marcus, > > Just so that Maria doesn't get too confused, I think you meant: >> 192.168.10.XXX network (except .2), and configure the network >> manager for "static" addressing. > Greg > > On Feb 22, 2016, at 4:53 PM, Marcus Müller > <marcus.muel...@ettus.com <mailto:marcus.muel...@ettus.com>> > wrote: > >> Hello Maria, >> >> the reason I most often encountered for this is that in the >> middle of operation, Ubuntu decided to reconfigure the >> network interface. Make sure you set the network interface to >> a valid address from the 19.168.10.XXX network (except .2), >> and configure the network manager for "static" addressing. >> >> also, for some reason, your USRP's subnet mask as reported by >> uhd_usrp_probe seems wrong; it should be something like >> 255.255.255.0, not 255.255.255.255. >> >> By the way, what is your network card? (you can find out by >> doing "lspci|grep -i ether", usually) >> >> Best regards, >> Marcus >> >> On 02/22/2016 10:36 PM, Maria Christopoulou wrote: >>> Hello, >>> >>> I have the following system configuration: >>> >>> Ubuntu 14.04, 64-bit, 3.17.0-lowlatency >>> Gnuradio v3.7.8 >>> and a USRP N2930, with UHD_003.009 version installed. >>> >>> The script uhd_find_devices works properly and the output of >>> uhd_usrp_probe is the following: >>> >>> >>> https://drive.google.com/file/d/0B9y0kqNk6AFgNnpFLWcwZ2E4WDQ/view?usp=sharing >>> >>> >>> When I execute the uhd_fft.grc flowgraph, the program runs >>> for a few seconds but suddenly freezes, showing the >>> following output in the terminal: >>> >>> >>> https://drive.google.com/file/d/0B9y0kqNk6AFgY2NpdW0yS2sxMDA/view?usp=sharing >>> >>> Could you please give me some guidelines to solve this issue? >>> >>> >>> Best regards, >>> Maria Christopoulou >>> >>> >>> _______________________________________________ >>> Discuss-gnuradio mailing list >>> Discuss-gnuradio@gnu.org <mailto:Discuss-gnuradio@gnu.org> >>> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio >> >> _______________________________________________ >> Discuss-gnuradio mailing list >> Discuss-gnuradio@gnu.org <mailto:Discuss-gnuradio@gnu.org> >> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio > > > -- > Sent from my Android device with K-9 Mail. Please excuse my brevity. > > _______________________________________________ > Discuss-gnuradio mailing list > Discuss-gnuradio@gnu.org <mailto:Discuss-gnuradio@gnu.org> > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio > >
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