Cisco Catalyst 3750-X Command Reference

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Catalyst 3750-X and 3560-X Switch Command Reference
OL-29704-01
Chapter 2 Catalyst 3750-X and 3560-X Switch Cisco IOS Commands
ip dhcp snooping database
ip dhcp snooping database
Use the ip dhcp snooping database global configuration command on the switch stack or on a
standalone switch to configure the DHCP snooping binding database agent. Use the no form of this
command to disable the agent, to reset the timeout value, or to reset the write-delay value.
ip dhcp snooping database {{flash[number]:/filename | ftp://user:password@host/filename |
http://[[username:password]@]{hostname | host-ip}[/directory]/image-name.tar |
rcp://user@host/filename | tftp://host/filename} | timeout seconds | write-delay seconds}
no ip dhcp snooping database [timeout | write-delay]
Syntax Description
Defaults The URL for the database agent or binding file is not defined.
The timeout value is 300 seconds (5 minutes).
The write-delay value is 300 seconds (5 minutes).
Command Modes Global configuration
Command History
flash[number]:/filename Specify that the database agent or the binding file is in the flash
memory.
(Optional) Use the number parameter to specify the stack
member number of the stack master. The range for number is 1
to 9.
ftp://user:password@host/filename Specify that the database agent or the binding file is on an FTP
server.
http://[[username:password]@]
{hostname | host-ip}[/directory]
/image-name.tar
Specify that the database agent or the binding file is on an FTP
server.
rcp://user@host/filename Specify that the database agent or the binding file is on a
Remote Control Protocol (RCP) server.
tftp://host/filename Specify that the database agent or the binding file is on a TFTP
server.
timeout seconds Specify (in seconds) how long to wait for the database transfer
process to finish before stopping.
The default is 300 seconds. The range is 0 to 86400. Use 0 to
define an infinite duration, which means to continue trying the
transfer indefinitely.
write-delay seconds Specify (in seconds) the duration for which the transfer should
be delayed after the binding database changes. The default
is 300 seconds. The range is 15 to 86400.
Release Modification
12.2(53)SE2 This command was introduced.

Cisco Catalyst 3750-X Specifications

General

Switching Capacity	160 Gbps
Stacking Bandwidth	64 Gbps
Max Stacking Units	9
Layer Support	Layer 2 and Layer 3
Form Factor	Rack-mountable
DRAM	256 MB
Flash Memory	64 MB
Model	Cisco Catalyst 3750-X Series
Ports	24 or 48 10/100/1000 Ethernet ports
Uplink Interfaces	4 SFP or 2 SFP+
Features	StackWise Plus, EnergyWise
Image	IP Base or IP Services
Operating Temperature	0 to 40°C
Operating Humidity	10 to 85% noncondensing