Re: [Discuss-gnuradio] USRP_N200 unable to connect via vmplayer

[Josh Blum]

On 06/11/2013 02:19 AM, Ankan Roybardhan wrote:
> 1. I tried using vm bridged connection over NAT.. i assigned 192.168.10.1
> and subnet 255.255.255.0 in the ubuntu network setting running on
> vmplayer.. I am pretty much sure about the other USRP IP since.. i used
> some other machine to do uhd_find_devices .. so check for their IPs..
> 2. My ethernet port is working fine on windows.. I though did not check it
> on my vm.. bt hopefully it is working since it is recognizing the LAN..
> 3. The sw is perfectly fine tested OK.
> 4. I changed it from dhcp to manual ipv4 settings as 1. the problem
> persists.. the device is on 192.168.10.3..
> i did uhd_usrp_probe with --args=<ip of the usrp>... it says the same.
> could not find devices..
> 
> I feel there is a big issue with the vmplayer network settings with uhd...

Well, can you ping the USRP from the VM? That would eliminate the
question of uhd and UDP sockets.

Can you ping another device with a static IP though the VM, like a
router that is connected to the same network interface as the USRP?

-josh

> 
> -Ankan Roybardhan.
> 
> 
> On Tue, Jun 11, 2013 at 1:29 AM, Karan Talasila <address@hidden> wrote:
> 
>> Hi,
>>     Check if your usrp is surely on 192.168.10.3. Run uhd_usrp_probe and
>> check if it is giving any output. Do you have gigabit ethernet card on your
>> laptop. If not, you will have to use a switch in between and some times
>> switch might be an issue.
>>
>> one more thing, are you connected on static ip? If you are on dhcp, change
>> it to static ip and see.
>>
>>
>> On Tue, Jun 11, 2013 at 6:18 AM, Clark Pope <address@hidden> wrote:
>>
>>> ________________________________
>>>> Date: Mon, 10 Jun 2013 18:00:21 -0400
>>>> From: address@hidden
>>>> To: address@hidden
>>>> Subject: [Discuss-gnuradio] USRP_N200 unable to connect via vmplayer
>>>>
>>>> I have vmplayer virtual machine running on my computer as my system is
>>>> GPT partition style and which is not taking dual boot of any release of
>>>> ubuntu.
>>>>
>>>> I connect to an ethernet port to a USRP rx... and do a uhd_find_devices
>>>> .. it says no device found.. although I have a valid gnuradio distro
>>>> +uhd on my computer and it works fine when I am not using the USRP
>>>> though..
>>>>
>>>> Could it be because of the vm that I am using? Please suggest what do I
>>>> need to do!!
>>>>
>>>> this is my eth0 config-
>>>>
>>>> eth0 Link encap:Ethernet HWaddr 00:0c:29:23:94:4e
>>>> inet addr:192.168.10.1 Bcast:192.168.10.255 Mask:255.255.255.0
>>>> inet6 addr: fe80::20c:29ff:fe23:944e/64 Scope:Link
>>>> UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
>>>> RX packets:39419 errors:0 dropped:0 overruns:0 frame:0
>>>> TX packets:14888 errors:0 dropped:0 overruns:0 carrier:0
>>>> collisions:0 txqueuelen:1000
>>>> RX bytes:48827305 (48.8 MB) TX bytes:1521561 (1.5 MB)
>>>> Interrupt:19 Base address:0x2000
>>>>
>>>>
>>>> This shows up when I am doing my firmware update-
>>>>
>>>>
>>>> address@hidden
>>> :~/Downloads/uhd-images_003.005.001-release/share/uhd/images$
>>>> usrp_n2xx_simple_net_burner --addr 192.168.10.3 --fw usrp_n200_fw.bin
>>>> --fpga usrp_n200_r3_fpga.bin --auto_reboot
>>>> linux; GNU C++ version 4.6.3; Boost_104800; UHD_003.005.003-78-g49a4929b
>>>>
>>>> Searching for USRP N2XX with IP address 192.168.10.3.
>>>> Error: No USRP N2XX found.
>>>>
>>>> my machine is 192.168.10.1 .. the usrp is on 192.168.10.3 via same
>>>> ethernet sw
>>>>
>>>>
>>>>
>>>> -Regards,
>>>> Ankan Roybardhan
>>>> University of Florida.
>>>>
>>>
>>> You're sure its not at the default address 192.168.10.2?
>>>
>>> Don't know if you have the same problem but I use a USB to GigE adapter
>>> from vmware player and I found that it ONLY works if I boot the VM with the
>>> interface that is connected to the USRP as the only active network
>>> connection. I can enable the network interface to the host OS after I boot
>>> and it still works but for some reason if the VMnetX interfaces are active
>>> at boot it messes up the ability to find the USRP.
>>>
>>> -Clark
>>> _______________________________________________
>>> Discuss-gnuradio mailing list
>>> address@hidden
>>> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
>>>
>>
>>
>>
>> --
>> Regards
>> Karan Talasila
>>
> 
> 
> 
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