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6-1
v1.0, November 2010
Chapter 6
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 6-2
• “Dual Image Commands” on page 6-4
• “System Information and Statistics Commands” on page 6-6
• “Logging Commands” on page 6-18
• “System Utility and Clear Commands” on page 6-23
• “Simple Network Time Protocol (SNTP) Commands” on page 6-33
• “DHCP Server Commands” on page 6-40
• “DNS Client Commands” on page 6-54
• “Packet Capture Commands” on page 6-60
• “Cable Test Command” on page 6-82
• “sFlow Commands” on page 6-83
• “IP Address Conflict Commands” on page 6-90
• “Link Local Protocol Filtering Commands” on page 6-91
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.