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10. Utility Commands
This chapter describes the utility commands available in the CLI.
This chapter contains the following sections:
• Auto Install Commands
• Dual Image Commands
• System Information and Statistics Commands
• Logging Commands
• Email Alerting and Mail Server Commands
• System Utility and Clear Commands
• Simple Network Time Protocol (SNTP) Commands
• DHCP Server Commands
• DNS Client Commands
• Packet Capture Commands
• Serviceability Packet Tracing Commands
• Cable Test Command
• sFlow Commands
• Software License Commands
• IP Address Conflict Commands
• Link Local Protocol Filtering Commands (not supported on M4100 switches)
• RMON Stats and History Commands
• UDLD Commands
The commands in this chapter are in four functional groups:
• Show commands display switch settings, statistics, and other information.
• Configuration commands configure features and options of the switch. Every switch
command has 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.