Dell PowerSwitch S4820T 9.50.1 Configuration Guide for the S4820T System - Page 907

redundancy disable-auto-reboot stack-unit This command does not affect a forced failover, manual reset, or a stack-link disconnect. • Display redundancy information. EXEC Privilege mode show redundancy Resetting a Unit on an S-Series Stack You may reset any stack unit except for the master management unit, as shown in the following message. % Error: Reset of master unit is not allowed. To rest a unit on an S-Series stack, use the following commands. • Reload a stack-unit. EXEC Privilege mode reset stack-unit • Reload a member unit, from the unit itself. EXEC Privilege mode reset-self • Reset a stack-unit when the unit is in a problem state. EXEC Privilege mode reset stack-unit {hard} Verify a Stack Configuration The light of the LED status indicator on the front panel of an S4820T stack identifies the unit's role in the stack. • Off indicates the unit is a stack member. • Blinking green indicates the unit is the stack standby. • Solid green indicates the unit is the stack master (management unit). Displaying the Status of Stacking Ports To display the status of the stacking ports, including the topology, use the following command. • Display the stacking ports. EXEC Privilege mode show system stack-ports Examples of Viewing the Status for Stacked Switches The following example shows four switches stacked together with two 40G links in a ring topology. Dell#show system stack-ports Topology: Ring Interface Connection Link Speed Admin Link (Gb/s) Status Status Group Trunk Stacking 907