Arp ? This should return the Mac address and any ip address heard
Does a usrp. Ping ? Sent from my iPhone Andrew Rich On 04/01/2011, at 18:53, yyl <[email protected]> wrote: > Happy new year! > Just to notify, my ethernet works fine -- I could use wired internet to > connect to the Internet. > > > On 12/31/2010 01:34 AM, Nick Foster wrote: >> Verify that the ethernet card (and cable) work with another device such >> as a network switch. The USRP2 should work with any gigabit Ethernet >> card supported in Linux. >> >> --n >> >> On Thu, 2010-12-30 at 20:23 +0800, yyl wrote: >>> On 12/22/2010 02:10 AM, Nick Foster wrote: >>>> If the ethtool output you provided is with the USRP2 plugged in and >>>> turned on, then your ethernet card isn't detecting a link. If another >>>> computer works fine with that same USRP2, I suspect the ethernet cable >>>> or your ethernet card as the culprit. You might also try: >>>> >>>> sudo ifconfig eth0 up >>>> >>>> and see if that affects the result of your ethtool output. >>>> >>>> --n >>>> >>>> On Tue, 2010-12-21 at 11:34 +0800, yulong yang wrote: >>>>> Hi all, >>>>> >>>>> I am new to gnuradio and stuck with the usrp2 connection for several >>>>> days... I looked up tens of search results but no solution yet. >>>>> Therefore I post my problem and hope someone could give me a hand: >>>>> >>>>> I am running gnu radio 3.2.2 on ubuntu9.10, and I think gnuradio works >>>>> fine because dial_tone.py and grc all could be launched correctly. >>>>> However, when I plug in USRP2, problems happen: >>>>> >>>>> if I typed in "sudo find_usrps" it says: No USRP2 found. >>>>> >>>>> if I typed "sudo find_usrps -e eth0" it also says No USRP2 found. >>>>> (eth0 is what I get when typing in ifconfig) >>>>> >>>>> if I typed in "sudo usrp2_fft.py" t says: >>>>> >>>>> Traceback (most recent call last): >>>>> File "/usr/local/bin/usrp2_fft.py", line 273, in<module> >>>>> main () >>>>> File "/usr/local/bin/usrp2_fft.py", line 269, in main >>>>> app = stdgui2.stdapp(app_top_block, "USRP2 FFT", nstatus=1) >>>>> File >>>>> "/usr/local/lib/python2.6/dist-packages/gnuradio/wxgui/stdgui2.py", >>>>> line 36, in __init__ >>>>> wx.App.__init__ (self, redirect=False) >>>>> File >>>>> "/usr/lib/python2.6/dist-packages/wx-2.8-gtk2-unicode/wx/_core.py", >>>>> line 7978, in __init__ >>>>> self._BootstrapApp() >>>>> File >>>>> "/usr/lib/python2.6/dist-packages/wx-2.8-gtk2-unicode/wx/_core.py", >>>>> line 7552, in _BootstrapApp >>>>> return _core_.PyApp__BootstrapApp(*args, **kwargs) >>>>> File >>>>> "/usr/local/lib/python2.6/dist-packages/gnuradio/wxgui/stdgui2.py", >>>>> line 39, in OnInit >>>>> frame = stdframe (self.top_block_maker, self.title, self._nstatus) >>>>> File >>>>> "/usr/local/lib/python2.6/dist-packages/gnuradio/wxgui/stdgui2.py", >>>>> line 60, in __init__ >>>>> self.panel = stdpanel (self, self, top_block_maker) >>>>> File >>>>> "/usr/local/lib/python2.6/dist-packages/gnuradio/wxgui/stdgui2.py", >>>>> line 81, in __init__ >>>>> self.top_block = top_block_maker (frame, self, vbox, sys.argv) >>>>> File "/usr/local/bin/usrp2_fft.py", line 70, in __init__ >>>>> self.u = usrp2.source_32fc(options.interface, options.mac_addr) >>>>> File "/usr/local/lib/python2.6/dist-packages/gnuradio/usrp2.py", >>>>> line 644, in source_32fc >>>>> return _usrp2.source_32fc(*args, **kwargs) >>>>> RuntimeError: No USRPs found on interface eth0 >>>>> >>>>> >>>>> What exactly the problem is? >>>>> TO note: >>>>> 1. python is fine. I ran following process and it did not say error: >>>>> Python 2.6.4 (r264:75706, Dec 7 2009, 18:45:15) >>>>> [GCC 4.4.1] on linux2 >>>>> Type "help", "copyright", "credits" or "license" for more >>>>> information. >>>>> >>> from gnuradio import gr >>>>> >>> from gnuradio import usrp >>>>> >>> from gnuradio import audio >>>>> >>> from gnuradio import usrp2 >>>>> >>> exit() >>>>> >>>>> 2. could it be the firmware in usrp2? I saw some threads discussing >>>>> firmware in SD card. But it seems to run process like usrp2_fft.py >>>>> dose not need any firmware. >>>>> >>>>> 3. my usrp2 runs fine. I checked it with another computer which could >>>>> launch usrp_fft.py correctly. Also, when I power on usrp2, all 6 >>>>> lights flah and then D and F remain on. >>>>> >>>>> 4. my ethernet card should be fine. it is gigabit. here is what it >>>>> says when I type in "sudo ethtool eth0": >>>>> >>>>> Settings for eth0: >>>>> Supported ports: [ TP ] >>>>> Supported link modes: 10baseT/Half 10baseT/Full >>>>> 100baseT/Half 100baseT/Full >>>>> 1000baseT/Full >>>>> Supports auto-negotiation: Yes >>>>> Advertised link modes: 10baseT/Half 10baseT/Full >>>>> 100baseT/Half 100baseT/Full >>>>> 1000baseT/Full >>>>> Advertised auto-negotiation: Yes >>>>> Speed: Unknown! >>>>> Duplex: Unknown! (255) >>>>> Port: Twisted Pair >>>>> PHYAD: 1 >>>>> Transceiver: internal >>>>> Auto-negotiation: on >>>>> Supports Wake-on: pumbag >>>>> Wake-on: g >>>>> Current message level: 0x00000001 (1) >>>>> Link detected: no >>>>> >>>>> >>>>> I am really confused and find no solution on my own. Any suggestion >>>>> would be greatly appreciated. I will wait online and provide any >>>>> additional information if you need. >>>>> _______________________________________________ >>>>> Discuss-gnuradio mailing list >>>>> [email protected] >>>>> http://lists.gnu.org/mailman/listinfo/discuss-gnuradio >>> sorry for the late response, I have been working on ubuntu for several >>> days. Thank you for your reply. I just tried this command and nothing >>> happened, I got the same result as previous. >>> Could the ethernet card be too new for usrp2 to recognize? I am confused >>> because I have done every step mentioned in build guide and ran grc well. >> > > > _______________________________________________ > Discuss-gnuradio mailing list > [email protected] > http://lists.gnu.org/mailman/listinfo/discuss-gnuradio _______________________________________________ Discuss-gnuradio mailing list [email protected] http://lists.gnu.org/mailman/listinfo/discuss-gnuradio
