2-421Cisco Catalyst Blade Switch 3130 and 3032 for Dell Command ReferenceOL-13271-03Chapter 2 Cisco Catalyst Blade Switch 3130 and 3032 for Dell Cisco IOS Commandsrenew ip dhcp snooping databaserenew ip dhcp snooping databaseUse the renew ip dhcp snooping database privileged EXEC command on the switch stack or on astandalone switch to renew the DHCP snooping binding database.renew ip dhcp snooping database [{flash[number]:/filename | ftp://user:password@host/filename| nvram:/filename | rcp://user@host/filename | tftp://host/filename}] [validation none]This command is supported only if your switch is running the IP services feature set.Syntax DescriptionDefaults No default is defined.Command Modes Privileged EXECCommand HistoryUsage Guidelines If you do not specify a URL, the switch tries to read the file from the configured URL.Examples This example shows how to renew the DHCP snooping binding database without checking CRC valuesin the file:Switch# renew ip dhcp snooping database validation noneYou can verify your settings by entering the show ip dhcp snooping database privileged EXECcommand.flash[number]:/filename(Optional) Specify that the database agent or the binding file is in the flashmemory. Use the number parameter to specify the stack member number of thestack master. The range for number is 1 to 9.ftp://user:password@host/filename(Optional) Specify that the database agent or the binding file is on an FTPserver.nvram:/filename (Optional) Specify that the database agent or the binding file is in the NVRAM.rcp://user@host/filename(Optional) Specify that the database agent or the binding file is on a RemoteControl Protocol (RCP) server.tftp://host/filename (Optional) Specify that the database agent or the binding file is on a TFTPserver.validation none (Optional) Specify that the switch does not verify the cyclic redundancy check(CRC) for the entries in the binding file specified by the URL.Release Modification12.2(40)EX1 This command was introduced.
