Example VCS Topology: Things to do before updating: 1) System memory should be at most 70% usage. If it is over 70%, the update should not be done. RB1-SW# show process memory Rbridge-id: 1 %Memory Used: 24.0927%; TotalMemory: 6700656 KB; Total Used: 1614368 KB     Total Free: 5086288 KB; Low Free: 520424 KB; High Free: 4040236 … Continue reading How to Upgrade Firmware in Brocade VDX Logical Chassis fabric structure?