9-1
v1.0, July 2010
Chapter 9
Utility Commands
This chapter describes the utility commands available in the CLI.
The Utility Commands chapter includes the following sections:
• “Auto Install Commands” on page 9-2
• “Dual Image Commands” on page 9-4
• “System Information and Statistics Commands” on page 9-6
• “Logging Commands” on page 9-18
• “System Utility and Clear Commands” on page 9-24
• “Simple Network Time Protocol (SNTP) Commands” on page 9-34
• “DHCP Server Commands” on page 9-40
• “DNS Client Commands” on page 9-55
• “Packet Capture Commands” on page 9-61
• “Cable Test Command” on page 9-83
• “sFlow Commands” on page 9-84
• “Software License Commands” on page 9-89
Note: The commands in this chapter are in one of four functional groups:
• Show commands display switch settings, statistics, and other information.
• Configuration commands configure features and options of the switch. For every
configuration command, there is a show command that displays the configuration
setting.
• Copy commands transfer or save configuration and informational files to and from
the switch.
• Clear commands clear some or all of the settings to factory defaults.