33 Stacking Dell Networking Switches: N4032, N4032F, N4064, N4064F3 6.0.0.8 6.0.1.3 6.0.0.8 6.0.1.34 6.0.0.8 6.0.1.3 6.0.0.8 6.0.1.3Notice the next-active column now shows the same version as the backup column. Next, type thereload command to complete the update. All switches in the stack reloads.console#reloadAre you sure you want to reload the stack? (y/n) yConnection to host lost.The “Connection to host lost” message appears only if performing the reload from a telnet session. It willnot appear if performing the command from a console session.Updating and rebooting the stack takes a few minutes longer than a single switch. After reload, thefirmware upgrade is complete. To validate, login to the stack Master and perform a show versioncommand. For the example given the following is displayed.console#show versionImage Descriptionsactive :backup :Images currently available on Flashunit active backup current-active next-active----- ------------ ------------ ----------------- -----------------1 6.0.1.3 6.0.0.8 6.0.1.3 6.0.1.32 6.0.1.3 6.0.0.8 6.0.1.3 6.0.1.33 6.0.1.3 6.0.0.8 6.0.1.3 6.0.1.34 6.0.1.3 6.0.0.8 6.0.1.3 6.0.1.3Notice as the backup becomes active, the active becomes the backup.2.4.2 Web interface methodTo find the firmware versions the stack members are using, select System > File Management > ActiveImages.Look in the “Current Active Image Version” column to find which version is enabled.Note: All switches in the stack should be at the same firmware version.