Cisco 4500M

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Catalyst4500 Series SwitchCiscoIOS Command Reference—Release 12.2(18)EW
78-16201-01
Chapter2Cisco IOS Commands for the Catalyst 4500 Series Switches
renew ip dhcp snooping database
renew ip dhcp snooping database
To renew the DHCP binding database, use the renew ip dhcp snooping database command.
renew ip dhcp snooping database [validation none] [url]
Syntax Description
Defaults This command has no default settings.
Command Modes Privileged EXEC
Command History
Usage Guidelines If the URL is not provided, the switch tries to read the file from the configured URL.
Examples This example shows how to renew the DHCP binding database, while bypassing the CRC checks:
Switch# renew ip dhcp snooping database validation none
Switch#
Related Commands ip dhcp snooping
ip dhcp snooping binding
ip dhcp snooping information option
ip dhcp snooping trust
ip dhcp snooping vlan
show ip dhcp snooping
show ip dhcp snooping binding
validation none (Optional) Specifies that the checksum associated with the contents of the file
specified by the URL is not verified.
url (Optional) Specifies the file from which the read is performed.
Release Modification
12.1(19)EW Support for this command was introduced on the Catalyst 4500 series switch.