Chris, I had the issue on a z890 running z/OS 1.5. Sounds like it matches what you wrote from the docs:
> >z/OS, VSE/ESA, and TPF require a port name, which must be the same when the >OSA port is shared with the same operating system in different images or in >a mixed OS environment. In addition, the port name must match the device >name. > I definately had to make the PORTNAME exactly the same on all the LPARs sharing this OSA. ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [EMAIL PROTECTED] with the message: GET IBM-MAIN INFO Search the archives at http://bama.ua.edu/archives/ibm-main.html

