Hi Everyone, I recently reimaged my DNA Servers (3-node cluster) to 2.3.3.5 after a failed upgrade, plan is to reimage, update packages as per previous then restore backup. The reimage went well, all ok there, I then went to Software management selec...

Hi Everyone, I've reimaged my DNAC Servers (3 node cluster) to 2.3.3.5 after a failed upgrade, does anyone know the process to follow before I attempt the restore from backup. Cant seem to find any documentation for it. A few things I thought of belo...

Hi Everyone, last week I attempted to update DNA Center from 2.3.3.5 to 2.3.7.7 but it failed at 56% due to a system version mismatch between Nodes (its 3 Node Cluster), system is now in a unusable state with GUI inaccessible and limited access in CL...

Hi, I currently have 2x 9800s in HA SSO and want to update from 17.6.4 to 17.9.4a, I cant seem to locate a guide for the process when setup in SSO. This WLC is in DNA Center but I think I'll prefer to not use DNAC or ISSU and do this upgrade manually...