On Tue, 30 Jan 1996, Rob Browning wrote: > > I've had a problem with my modem, ppp, and detecting disconnections > for quite some time now, and I have been completely unable to resolve > the problem. I thought I'd bring it up now in case anyone had fresh > ideas. Feel free to direct me to a more appropriate location if > warranted. > > Basically the problem is that I can run pppd to connect to my ISP with > no problems, but then pppd will never die, even if the connection to > the other machine is lost. I can pick up the line and hear a dial > tone, but pppd will still think it's connected. I assume it's some > kind of handshaking problem, but I could have sworn I had all that set > right. >
I don't have my Hayes command set here at work, but my recollection is that you need to send an &C1 and &D2 command to the modem to tell it to monitor carrier detect and drop DTR when the connection is lost (or does the &D2 tell it to monitor DTR and hangup? Well, something like that). I see that you are using the &D2, but not &C1 (unless the modem already defaults to that). Also, specify the HUPCL option in your gettydefs/ttydefs file for the serial port you're using; when you terminate the pppd process from your end, this will force the modem control lines to be dropped and hang up. I'll double check these modem commands when I get home tonight. Thanks- Mike Blatchley [EMAIL PROTECTED]

