No ARP reply

Alexander Chemeris alexander.chemeris at gmail.com
Tue Mar 19 14:44:56 UTC 2013


Yes, subnet and gateway EEPROM settings were introduced in UHD
mainline after we forked our version of UHD. We didn't bother merging
those changes as we never needed them.

On Tue, Mar 19, 2013 at 6:39 PM, Craig Reading <craig.reading1 at gmail.com> wrote:
> Hi Alexander,
>
> I only changed the IP since I do not think changing the mask using the
> following commands is supported:
>
> ./usrp_burn_mb_eeprom --args="addr=xxx.xxx.xxx.xxx" --key=subnet
> --val=255.255.255.0
> ./usrp_burn_mb_eeprom --args="addr=xxx.xxx.xxx.xxx"  --key=gateway
> --val=xxx.xxx.xxx.xxx
>
> I'm doing some more tracing soon.
>
> Regards
> Craig
>
>
> On 19 March 2013 12:47, Alexander Chemeris <alexander.chemeris at gmail.com>
> wrote:
>>
>> Craig,
>>
>> On Mon, Mar 18, 2013 at 10:33 PM, Craig Reading
>> <craig.reading1 at gmail.com> wrote:
>> > Moved UmTRX on to 192.168.11.10 and get no ARP reply. I'm probably being
>> > dumb! Just wanted to make sure there is no issue with subnet mask etc.
>>
>> Have you changed subnet mask or IP address only?
>>
>> Changing IP addresses on UmTRX works fine here. E.g. for the network
>> at CCC we ran all UmTRX's at 192.168.51.xx subnetwork. I've never
>> tried to change mask, though.
>>
>> If you want to debug - here is the code which controls networking in
>> ZPU in UmTRX:
>>
>> https://github.com/fairwaves/UHD-Fairwaves/blob/fairwaves/umtrx/firmware/zpu/lib/net_common.c
>>
>> --
>> Regards,
>> Alexander Chemeris.
>> CEO, Fairwaves LLC / ООО УмРадио
>> http://fairwaves.ru
>
>



--
Regards,
Alexander Chemeris.
CEO, Fairwaves LLC / ООО УмРадио
http://fairwaves.ru




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