Path: utzoo!utgpu!jarvis.csri.toronto.edu!cs.utexas.edu!swrinde!zaphod.mps.ohio-state.edu!brutus.cs.uiuc.edu!ux1.cso.uiuc.edu!ux1.cso.uiuc.edu!m.cs.uiuc.edu!suna8!martin From: martin@suna8.cs.uiuc.edu Newsgroups: comp.sys.ibm.pc Subject: NetBios problems with a token ring Message-ID: <36200003@suna8> Date: 3 Feb 90 17:40:06 GMT Lines: 26 Nf-ID: #N:suna8:36200003:000:1342 Nf-From: suna8.cs.uiuc.edu!martin Feb 2 16:56:00 1990 Hello all, Currently I am working on a Face-to-Face/Computer- Mediated communication experiment for another's dissertation. It involves four people solving an inductive-learning problem with the communication either by talking, or typing to each other on different terminals. I'm using sessions in a token-ring environment to implement the computer-mediated part of the experiment; They are arranged so each session will only send/receive information in one direction, for simplicity's sake. My problem is that if I send messages very quickly, the communication hangs on all four stations. The messages can be a single character, but the mass of messages will still cause the communications to halt. I have played with send/receive timeouts in many different configurations, to no avail. I have even made my program ack messages back, and hang on a send until an ack message has been received, but the problem goes away. This suggests to me that it may not be a timeout problem at all, which baffles me. Please, if you have had experience with this before, and have an answer or work-around, please, PLEASE, let me know! This program must work soon for this lady to collect data in time for her dissertation. Thanks in advance, - Rocco Martin