I have successfully done a 6.5 to 6.7 U1 migration with ACI/VMM and AVE. This had some issues, but we got it to work with the help of Cisco TAC. I'm interested in this post as well, in the event we find a need to migrate to 6.7 U2.
Thanks Robert! I was able to bump up my webtoken timeout as a workaround for hitting Bug CSCux04425. I will change the webtoken timeout back to default 600 (10 minutes) after finishing my upgrade.
Months have gone by and I'm posting again because I don't want this thread to go unnoticed. I still have a need for a Linux client for Jabber, WebEx, and now Spark. Please add Linux support!!
I have dabbled with Linux over the years. Since Windows 10 has destroyed transfer rates, I am finding myself using Linux more and more to transfer files for installs. Jabber and Webex are the only thing preventing me from running Linux exclusively....