Date: Tue, 23 May 2006 14:10:39 -0400 From: Mike Tancsa <mike@sentex.net> To: Ian Smith <smithi@nimnet.asn.au> Cc: freebsd-net@freebsd.org, Brian Candler <B.Candler@pobox.com> Subject: Re: improving transport over lossy links ? Message-ID: <6.2.3.4.0.20060523140627.10b27dd8@64.7.153.2> In-Reply-To: <Pine.BSF.3.96.1060523200509.6317C-100000@gaia.nimnet.asn.a u> References: <6.2.3.4.0.20060521154616.11bd1d60@64.7.153.2> <Pine.BSF.3.96.1060523200509.6317C-100000@gaia.nimnet.asn.au>
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At 06:15 AM 23/05/2006, Ian Smith wrote:
>I had a browse through /sys/dev/usb/{uft,ucom}* but was well out of my
>depth .. it =looks= like DCD (aka RLSD) changes should be picked up ok;
>perhaps you're right about some odd init string or such - good luck!
It looks like its an issue with the USB serial device and or driver.
Whether the driver or the actual device (or both) not sure. If I put
the same 2 modems put on 2 regular serial ports, ppp is able to see
the carrier is down and drop the connection from the bundle. Same
init strings, only difference is the ports they were on.
---Mike
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