If you are a network administrator, then you probably know that on many switches typing the command ‘show run’ will display the running switch configuration and typing the command ‘show vlan’ will display the currently configured VLANs on the switch. If you are a system administrator, I would compare the ‘show run’ command to running ‘dmesg’ and the ‘show vlan’ command to running ‘ls’.

Why do I bring this up? Before answering, let me ask you a question: would you schedule a maintenance window to run these commands?

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