Thanks again, Brian
Here's what has happened:
Our present setup works fine with one 2008 server sending and receiving for two domains.
I installed a 2012 server and installed Pegasus. After installation I deleted pmail.cfg and ran winpm-32.exe and set up Pegasus for a Windows multi-user environment. I copied the program folder to a 32 bit server and ran pconfig.exe and setup the gateway, then copied the program folder back to the 2012 server.
Next I installed Mercury on the 2012 server and configured it for the new domain. I used Mercury to create new user accounts on the 2012 server for the new domain name. They are named after the original accounts but have -hl appended to them. These same *-hl accounts have also been created on the 2008 server. I then copied one of my accounts folders from the 2008 server to the 2012 server. I edited pmail.ini so that all paths to the 2008 server were replaced with the correct UNC paths to the 2012 server and to the new account name and it's folder.
Thus \\orion\pmail\greenman on the 2008 server account's pmail.ini becomes \\janus\hl-pmail\mail\greenman-hl on the 2012 server. This works fine.
When I open the new account and click Help > Info it shows the correct \\janus\... path and I can send and receive email under the new domain name.
I have global filtering rules in place on the 2008 server which forward mail sent to the old account 'greenman' to the new account named 'greenman-hl' on the same server. POP3 on the 2012 server polls the 'greenman-hl' server on the 2008 machine and copies new mail to the 'greenman-hl' account on the 2012 server.
I wonder if I have anything to worry about. I was just surprised to see the path and the internal username revert to their original settings as they exist on the 2008 server. Although this change has taken place it has not affected basic operation of Pegasus Mail. I use Group Policy Preferences to push out the PMR and PML environment settings to all client machines and these point to the 2008 server, and these are working fine when I launch the test account from the 2012 server - Pegasus picks them up and I can browse the address books and distribution lists.
I am concerned that there may be a function which relies on the path setting within the pmail.ini file and which may cause a problem. This is why I was wondering how the settings could have changed.
<P>Thanks again, Brian</P>
<P>Here's what has happened:</P>
<P>Our present setup works fine with one 2008 server sending and receiving for two domains.</P>
<P>I installed a 2012&nbsp;server and installed Pegasus. After installation I deleted pmail.cfg and ran winpm-32.exe and set up Pegasus for a Windows multi-user environment. I copied the program folder to a 32 bit server and ran pconfig.exe and setup the gateway, then copied the program folder back to the 2012 server.</P>
<P>Next I installed Mercury on the 2012 server and configured it for the new domain. I used Mercury to create new user accounts on the 2012 server for the new domain name. They are named after the original accounts but have -hl appended to them.&nbsp;These same *-hl accounts have also been created on the 2008 server.&nbsp;I then copied one of my accounts folders&nbsp;from the 2008 server to the 2012 server. I edited pmail.ini so that all&nbsp;paths to the 2008 server were replaced with the correct UNC paths to the 2012 server and to the new account name and it's folder.</P>
<P>Thus <A href="file://orion/pmail/greenman">\\orion\pmail\greenman</A> on the 2008&nbsp;server account's pmail.ini&nbsp;becomes <A href="file://janus/hl-pmail/mail/greenman-hl">\\janus\hl-pmail\mail\greenman-hl</A> on the 2012 server. This works fine.</P>
<P>When I open the new account and click Help &gt; Info it shows the correct <A href="file://janus/">\\janus\</A>... path and I can send and receive email under the new domain name.</P>
<P>I have global filtering rules in place on the 2008 server&nbsp;which&nbsp;forward mail sent to the old account 'greenman' to&nbsp;the new&nbsp;account named 'greenman-hl' on the same server. POP3 on the 2012 server polls the 'greenman-hl' server on the 2008 machine and copies new mail to the 'greenman-hl' account on the 2012 server.</P>
<P>I wonder if I have anything to worry about. I was just surprised to see the path and the internal username revert to their original settings as they exist on the 2008 server.&nbsp;Although this change has taken place it has not affected basic operation of Pegasus Mail. I use Group Policy Preferences to push out the PMR and PML environment settings to all client machines and these point to the 2008 server, and these are working fine when I launch the test account from the 2012 server - Pegasus picks them up and I can browse the address books and distribution lists.</P>
<P>I am concerned that there may be a function which relies on the path setting within the pmail.ini file and which may cause a problem.&nbsp;This is why I was wondering how the settings could have changed.</P>