John wrote:
>I suppose the problem may be in fact that Mac connected to DSL modem, not directly to LAN.
>Some settings on router may limit connectivity etc, try to plug in Mac to LAN directly
Let me help dispel that thought.
The Office I am supporting has three different brands of routers and a Apple Time Capsule. No combination of routers solved the network connection lost issue with Quickbooks/Parallels. There was no discernible improvement or impairment with wired or wireless connections or with any other combinations that were tried. Since part of the Office upgrade was to include automatic backups of the computer files, a Time Capsule was purchased(I privately hoped the Quickbooks issue would go away). As an experiment I had the PC Server wired to the Time Capsule and a Mac Book Pro also connected to the Time Capsule, this did not solve the Quickbooks/Parallels connection lost issue.
Before all of this, that office was 100% Windows/PC's with no problems. The three brands of routers in use and the connection topology was consistent and did not change as the windows pc's were replaced by various MAC's over the course of 8 months. The PC Server that hosted the Quickbook company files was the last system to be obsoleted, and the Quickbook company files were finally moved to a iMac/Parallels system. Yet even before the company files were moved off the Windows PC/Server, the Parallels/Quickbooks clients would lose connections. The legacy PC's that were still accessing quickbooks had no problems.
So I see no correlation with connection issues having anything to do with the original hardware at this office, and only has something to do with the move to Parallels.
It would be nice if this could be solved, but it probably is low on the list of priorities that development has been tasked with. I will be doing a test this coming weekend using Virtualbox and see if the Quickbooks lost connection issue changes with the different virtualization product.
Last edited: Oct 20, 2008