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Re: [Discuss-gnuradio] Data link protocol problem

From: Marcus D. Leech
Subject: Re: [Discuss-gnuradio] Data link protocol problem
Date: Sat, 16 Apr 2011 15:25:52 -0400
User-agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv: Gecko/20101027 Fedora/3.0.10-1.fc12 Thunderbird/3.0.10

On 04/16/2011 03:21 PM, Brook Lin wrote:
> Hello ALL,
> I am using Ubuntu-10.04 and the latest gnuradio downloaded via git. UHD has
> been installed. However, I get 'Destination Host Unreachable' when ping
> $ sudo ifconfig eth0
> $ ping
> PING ( 56(84) bytes of data.
> >From icmp_seq=2 Destination Host Unreachable
> >From icmp_seq=3 Destination Host Unreachable
> >From icmp_seq=4 Destination Host Unreachable
> I found that the data link protocol on my laptop doesn't include Gigabit
> Ethernet (Data Link Protocol IEEE 802.11n, Ethernet, IEEE 802.11b, Fast
> Ethernet). So can I still use USRP-N210 on this laptop? If I can, how to
> solve this issue?
> Thanks in advance,
> Brook
You'll need either a 1GiGe interface on whatever computer you use, or
you could do a "translation",
  and use a 1GiGe Ethernet switch between your laptop and the N210.  But
you'll only be able to sustain
  very low bandwidths using that approach--a couple of Msps at most.

Principal Investigator
Shirleys Bay Radio Astronomy Consortium

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