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Date:      Fri, 10 Aug 2012 16:03:08 +0200
From:      Ruben de Groot <mail25@bzerk.org>
To:        Cos <rosettas@gmail.com>
Cc:        freebsd-questions@freebsd.org
Subject:   Re: How to refresh network card buffer?
Message-ID:  <20120810140308.GA49001@ei.bzerk.org>
In-Reply-To: <CAKV+xLBfHAmzjQeB+EE_rGA12vWwMvFok+1YS-K2eY2SYeXpEg@mail.gmail.com>
References:  <CAKV+xLBfHAmzjQeB+EE_rGA12vWwMvFok+1YS-K2eY2SYeXpEg@mail.gmail.com>

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On Fri, Aug 10, 2012 at 03:38:54PM +0200, Cos typed:
> Hi all
> 
> The background is I have around 100pcs router-like products. they all
> have a fixed IP address 192.168.1.100 and of course different MAC
> address.
> 
> I need to connect them one by one to configure.
> 
> The trouble is while I disconnect one unit and change to another unit,
> the FreeBSD can not recognize the unit immediately. It need around
> more than 10 minutes to ping 192.168.1.200 successfully.
> 
> I can refresh it by "ifconfig ue0 down" and "ifconfig ue0 up", it
> works but I think the way is not smart.
> 
> I guess there is something like buffer to record IP and MAC pair has
> to be cleaned. Could anybody advise?
> 
> -- 
> with kind regards
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