Forum Discussion
AceDawg1
Jun 14, 2018Nimbostratus
Good morning,
Be certain to disable the interfaces on the device(s) that will be running 12.1.2. If you don't, you may be introducing a condition where there are two F5s ARPing VIP addresses into the environment.
Check the following solution for a similar question posted a few days ago:
https://devcentral.f5.com/questions/migrating-from-bigip-2000-series-to-bigip-2600-series-60044