Here is a high-level overview of what I think should be done. Keep in mind that it is only my opinion and ultimately I would recommend working with TAC to validate the process to ensure there is minimal impact.
TAKE A BACKUP of Configuration and Operational data.
Install the additional 4 nodes.
Register one as the secondary monitor. This should remove the secondary monitoring role from the other node.
Register another node as the primary monitor. This should remove the primary monitoring role from the other node.
Register the last two nodes as administration nodes in the same process, doing the secondary admin node first, then finally the primary admin node. This should leave the remaining PSN personas installed as the only persona on the original admin nodes.
Login to the FXOS chassis manager.
Direct your browser to https://hostname/, and log-in using the user-name and password.
Go to Help > About and check the current version:
Check the current version availa...
We have configured the outside and inside Interface with official ipv6 adresses, set a default route on outside Interface to our router, we also have definied a rule , which also gets hits, to permit tcp from inside Interface to any6.
In Syslog I also se...