Chapter 2
Cisco ME 3400 Ethernet Access Switch Cisco IOS Commands
renew ip dhcp snooping database
Use the renew ip dhcp snooping database privileged EXEC command to renew the DHCP snooping
binding database.
Syntax Description
validation none
flash:/filename
ftp://user:password
@host/filename
nvram:/filename
rcp://user@host/file
name
tftp://host/filename
Defaults
No default is defined.
Command Modes
Privileged EXEC
Command History
Release
12.2(25)EX
Usage 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 values:
Switch# renew ip dhcp snooping database validation none
You can verify settings by entering the show ip dhcp snooping database privileged EXEC command.
Related Commands
Command
ip dhcp snooping
ip dhcp snooping binding
show ip dhcp snooping database
OL-9640-07
renew ip dhcp snooping database [validation none] [{flash:/filename |
ftp://user:password@host/filename | nvram:/filename | rcp://user@host/filename |
tftp://host/filename}] [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.
(Optional) Specify that the database agent or the binding file is in the flash
memory.
(Optional) Specify that the database agent or the binding file is on an FTP
server.
(Optional) Specify that the database agent or the binding file is in the NVRAM.
(Optional) Specify that the database agent or the binding file is on a Remote
Control Protocol (RCP) server.
(Optional) Specify that the database agent or the binding file is on a TFTP
server.
Modification
This command was introduced.
Description
Enables DHCP snooping on a VLAN.
Configures the DHCP snooping binding database.
Displays the status of the DHCP snooping database agent.
Cisco ME 3400 Ethernet Access Switch Command Reference
renew ip dhcp snooping database
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