Hello Cinaed, I have no experience with the TUN/TAP code or setup, but the B210 is an SDR which can only be connected to the host using USB. There is no IP address associated with it. https://www.ettus.com/product/details/UB210-KIT
Regards, Derek On Thu, Jun 22, 2017 at 10:29 AM, Cinaed Simson <cinaed.sim...@gmail.com> wrote: > On 06/17/2017 04:26 AM, mansourabadi.mojt...@gmail.com wrote: > > Hi Cinaed, > > > > Sorry to miss the previous email. > > > > I need to clarify that B210 USRP is connected to the PC though USB > cable. That's why my Ethernet cards are disabled. > > > > Meanwhile I have been trying different things and I noticed the > followings: > > > > 1- Packet Encoder/Decoder blocks work fine with GMSK modulation scheme. > But with other modulation like QAM and PSK, it seems to be less efficient. > > > > 2- I can receive any packet delivered to the virtual IP address I create > using GNURadio. I also can print them to the console in GNURadio. > > > > 3- I can easily send/receive any form of information using GMSK Scheme > along with packet encoder/decoder from one USRP to another> > > 4- but whatever I do I can't put the received packets from virtual IP > address though GMSK and packet en/decoder. > > Try setting the IP address of your USRP in the properties by replacing > > Device Address="name=USRP_1" > > with > > Device Address="addr=192.168.200.1" > > -- Cinaed > > > > > Sincerely, > > Mansour. > > > >> On 17 Jun 2017, at 02:46, Cinaed Simson <cinaed.sim...@gmail.com> > wrote: > >> > >> Incidentally, all you need is a $20-$30 Ethernet switch with 5-8 ports, > >> and 3 CAT-6 Ethernet cables - twice as long as you think might need. > >> > >> Then plug 1 one cable into each of the 3 device and plug the other end > >> the of all the cables into the switch. > >> > >> Configure them as below and you should be able to ping all the devices > >> from either the desktop or the laptop. > >> > >> -- Cinaed > >> > >> > >>> On 06/15/2017 02:49 PM, Cinaed Simson wrote: > >>> > >>> I'll assume they're connected correctly. > >>> > >>> On the both PC1 and PC2, type > >>> > >>> ip tuntap del dev tap0 mode tap > >>> > >>> On PC1, type > >>> > >>> ifconfig enp0s31f6 inet 192.168.200.1 netmask 255.255.255.0 > >>> ifconfig enp0s31f6 up > >>> > >>> On PC2, type > >>> > >>> ifconfig enp0s31f6 inet 192.168.200.3 netmask 255.255.255.0 > >>> ifconfig enp0s31f6 up > >>> > >>> Then on either PC, ping the other one. Try pinging the USRP. The > pinging > >>> shoud work - unless you have more than one Ethernet card and you > plugged > >>> the cable into the wrong card. > >>> > >>> The idea is a tap relies on the existing Ethernet framing (and hence > >>> routing) so if the machines are connected correctly then configuring > >>> their Ethernet cards should provide the necessary infrastructure. > >>> > >>> Also, you need to go the USRP mailing list and ask them how to change > >>> the IP address of the B210 - it's something you should know how to do. > >>> > >>> In general, the tap address on the B210 should have the same network > >>> address as your PC. > >>> > >>> The network address of PC1 is 192.168.200.0 and the host address > >>> 192.168.200.1. > >>> > >>> -- Cinaed > >>> > >>>> _______________________________________________ > >>>> Discuss-gnuradio mailing list > >>>> Discuss-gnuradio@gnu.org > >>>> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio > >>>> > >>> > >> > >> > >> _______________________________________________ > >> Discuss-gnuradio mailing list > >> Discuss-gnuradio@gnu.org > >> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio > > > > _______________________________________________ > > Discuss-gnuradio mailing list > > Discuss-gnuradio@gnu.org > > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio > > > > > _______________________________________________ > Discuss-gnuradio mailing list > Discuss-gnuradio@gnu.org > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio >
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