Displaying and maintaining DHCP snooping

Task

Command

Remarks

Display DHCP snooping entries.

display dhcp-snooping [ ip ip-address ] [ | { begin | exclude | include } regular-expression ]

Available in any view

Display Option 82 configuration information on the DHCP snooping device.

display dhcp-snooping information { all | interface interface-type interface-number } [ | { begin | exclude | include } regular-expression ]

Available in any view

Display DHCP packet statistics on the DHCP snooping device.

display dhcp-snooping packet statistics [ slot slot-number ] [ | { begin | exclude | include } regular-expression ]

Available in any view

Display information about trusted ports.

display dhcp-snooping trust [ | { begin | exclude | include } regular-expression ]

Available in any view

Display the DHCP snooping entry file information.

display dhcp-snooping binding database [ | { begin | exclude | include } regular-expression ]

Available in any view

Clear DHCP snooping entries.

reset dhcp-snooping { all | ip ip-address }

Available in user view

Clear DHCP packet statistics on the DHCP snooping device.

reset dhcp-snooping packet statistics [ slot slot-number ]

Available in user view