Re: Dropping VM 3270 Session

2009-09-21 Thread Rob van der Heij
On Sun, Sep 20, 2009 at 12:00 PM, Moore, Terry A. t.mo...@timken.com wrote: I have a client in a small office in the UK that can not maintain a TN3270 session (Hummingbird Host Explorer) back to our VM host here in Ohio.  It connect briefly and displays the logo screen then drop before he can

Re: Dropping VM 3270 Session

2009-09-21 Thread Moore, Terry A.
Rob, I'll look into the printer session settings. Thanks for the idea. I'm going to be surprised if that is it... but I've been surprised before. :-) Terry - This message and any attachments are intended for the individual or entity named above. If you

Re: Dropping VM 3270 Session

2009-09-21 Thread Moore, Terry A.
Operating System [mailto:ib...@listserv.uark.edu] On Behalf Of Matthew Donald Sent: Sunday, September 20, 2009 9:49 PM To: IBMVM@LISTSERV.UARK.EDU Subject: Re: Dropping VM 3270 Session I'm guessing that there may be TCP/IP configuration differences between z/OS and z/VM. Do they use separate OSA's

Re: Dropping VM 3270 Session

2009-09-21 Thread Alan Altmark
On Monday, 09/21/2009 at 09:29 EDT, Moore, Terry A. t.mo...@timken.com wrote: Turned out to be a wrong duplex setting on the switch in that remote office. Apparently VM was more susceptible to it than OS/390, but we expect that the OS/390 applications were running very slowly even

Re: Dropping VM 3270 Session

2009-09-21 Thread Alan Altmark
On Monday, 09/21/2009 at 04:10 EDT, Rob van der Heij rvdh...@gmail.com wrote: Could it be that the profile for the session specifies that you also want a printer session to be allocated and that it disconnects because VM does not support that? Now stop that. :-) z/VM has supported TN3720E

Re: Dropping VM 3270 Session

2009-09-21 Thread Moore, Terry A.
On Monday, 09/21/2009 at 10:53 EDT, Alan Altmark wrote: It would still be edifying to learn if it is VM or the emulator that is terminating the connection. Unfortunately (for inquisitive souls such as Alan) our network team has already fixed the switch setting, so we shouldn't be getting the

Dropping VM 3270 Session

2009-09-20 Thread Moore, Terry A.
I have a client in a small office in the UK that can not maintain a TN3270 session (Hummingbird Host Explorer) back to our VM host here in Ohio. It connect briefly and displays the logo screen then drop before he can enter a userid/password. If he goes to another of our UK offices, his PC

Re: Dropping VM 3270 Session

2009-09-20 Thread Matthew Donald
I'm guessing that there may be TCP/IP configuration differences between z/OS and z/VM. Do they use separate OSA's? Perhaps it could be a MTU issue - the classic 1500 vs 1492? On Sun, Sep 20, 2009 at 8:00 PM, Moore, Terry A. t.mo...@timken.com wrote: I have a client in a small office in the