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Re: [Discuss-gnuradio] Error when using UHD, GRC

From: Josh Blum
Subject: Re: [Discuss-gnuradio] Error when using UHD, GRC
Date: Tue, 26 Apr 2011 17:13:39 -0700
User-agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv: Gecko/20110223 Lightning/1.0b2 Thunderbird/3.1.8

On 04/26/2011 04:59 PM, Mark Colin wrote:
> Hi Josh,
>    I have an USRP1 working on USB therefore it shouldn't give such kind of 
> errors like "Error: An existing connection was forcibly closed by the remote 
> host"? 

Sorry, I missed that it was a USB based USRP. Even though its USB, the
discovery logic still tries to send out broadcast packets to your
network interfaces. (I am assuming that this error is a network issue.)

I think if you add these arguments, the discovery logic wont attempt to
search the network.

uhd_find_devices --args="type=usrp1"
uhd_usrp_probe --args="type=usrp1"

It still might be worth it to fix the issue. Maybe disable a few extra
network interfaces (or virtual ones like VPN). I have no idea, so I am
curious as to what might cause this.


I assume you did do this:

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