[13647] in Athena Bugs

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Problems with tether...

daemon@ATHENA.MIT.EDU (Derek Rowell )
Mon Jul 10 21:22:54 1995

To: dosdev@MIT.EDU
Cc: bugs@MIT.EDU, elder@MIT.EDU
Date: Mon, 10 Jul 95 21:21:57
From: drowell@MIT.EDU (Derek Rowell )

Almost two weeks ago I called the network help desk concerning my problems 
with tether - I was given the log number 13449.  Carol Elder called me back 
a day or so later and I explained my problems to her.  She asked me to make 
an MSD report and e-mail it to her, I had problems (machine generated an 
INSUFFICIENT MEMORY message and did not generate the complete report).  I 
e-mailed her the incomplete report and a copy of my config.sys and 
autoexec.bat, and despite another phone call I have not had one concrete 
suggestion on actions to take.  I need tether working, and it has only been 
a source of constant frustration since I subscribed.

I summarize again my problems:
1)  My machine (DX4-100 laptop with 12 Mbyte, Megahertz XJ1144 PCMCIA 
modem, D-Link DE-650 PCMCIA ethernet)  has worked fine on LANWP for a long 
time (except for a glitch exiting TechMail under Norton Desktop which I 
have discussed with Paul Hill).
2)  With the modem connection the machine is VERY flaky, and crashes to a 
reboot often, especially on exiting from many network applications (Dialer, 
Techmail, Netscape etc), but also randomly.  It is basically unusable.
3)  RapidFiler (which I really need) has strange behavior when transferring 
files in under tether (fine on ethernet).  It is OK for small files (up to 
about 20k) but then it slows down with large gaps of inactivity, and 
finally the gaps get to be infinite and the machine just sits there.  I 
tried all weekend to get a 70k file - never got past 50-60k!!  The modem is 
still connected.
4)  I have tried other modems - same problem; and other telephone lines on 
and off campus - same problem.
5)  I have set the PCMCIA modem to COM3 with IRQ 9 as per directions in the 
laptop manual (and PCMCIA instructions).  I modified the net.cfg 
accordingly.  Everything seems to check out - I have no other flakiness on 
the machine.  The modem works fine with other communications/fax software 
such as ProComm for Windows.
I am using WFW with Norton Desktop, QEMM 7.5, 4DOS 5.5, CardSoft PCMCIA 
support, no advanced power management (APM).  I have tried disabling all 
power management.

I repeat that I really need tether this summer.  I would appreciate any 
help you can give, as I have told Carol I am only too willing to bring the 
machine in so that we might expedite debugging.

Derek Rowell

ps: I presume you are aware that the user's password is wide open and 
visible on the Mobile Monitor "Show SLIP/PPP Configuration" report.  I 
consider this to be a VERY bad potential breach of security for anyone who 
might leave their machine running tether.  


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