*BSD News Article 49202


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From: warbird@laser.net
Newsgroups: comp.unix.bsd.netbsd.misc
Subject: Help: PPP and Modem communications
Date: 20 Aug 1995 04:46:59 GMT
Organization: LaserNet, L.L.C.
Lines: 27
Message-ID: <416eo3$4s1@news.laser.net>
Reply-To: patton@laser.net
NNTP-Posting-Host: com1ffx57.laser.net
X-Newsreader: IBM NewsReader/2 v1.2

I've read and read all about pppd and chat etc but am stumped as to why pppd
fails to properly talk to my external modem.  The board/cables/modem all check
out as I've use the combo under dos/OS/2 just fine.

This is what I've typed at the prompt:
pppd /dev/tty01 38400 connect 'chat "" "ATE1L0M1N1Q0V1W2X4....." "OK" (wrap)
"ATDT934-9021" "login:" "****" "ssword:" "****"'

The DTR light comes on but the send/receive lights do nothing.
dmesg reports the existance of com0 and com1 as 16550 uarts, FIFO enabled
but there is no /dev/com0 device.  I looked at the MAKEDEV and sure enough they
don't get created but given the comments in there I assume there is a reason for this.

Also, can anyone tell me why the following returns an error "unknown -f flag"?
pppd /dev/tty01 38400 connect 'chat -f ~/chat.ppp'

The only way I got it to not return an error was to enclose the 'chat...' section in
double quotes instead of single.  Is this proper?

Finally, how do I communicate directly to the modem, as one can do in dos and OS/2
with a 'copy con com2' and then send it the commands?  Chat appears to have no
facility for specifying which device to open and initialize.

I really want to get this set up so I can have my NetBSD machine do the connection
to the ISP and route the traffic over my lan so multiple hosts can use the PPP pipe.

Many thanks.