Ip Dhcp Snooping - Cisco Catalyst 2950 Command Reference Manual

Chapter 2 Catalyst 2950 and 2955 Cisco IOS Commands

ip dhcp snooping

Use the ip dhcp snooping global configuration command to globally enable DHCP snooping. Use the
no form of this command to return to the default setting.
Syntax Description
This command has no arguments or keywords.
Defaults DHCP snooping is disabled.
Command Modes Global configuration
Command History Release
12.1(19)EA1
Usage Guidelines You must globally enable DHCP snooping for any DHCP snooping configuration to take effect.
DHCP snooping is not active until snooping is enabled on a VLAN by using the ip dhcp snooping vlan
vlan-id global configuration command.
Examples This example shows how to enable DHCP snooping:
Switch(config)# ip dhcp snooping
You can verify your settings by entering the show ip dhcp snooping privileged EXEC command.
Related Commands Command
ip dhcp snooping vlan
show ip dhcp snooping
show ip dhcp snooping binding
OL-10102-01
ip dhcp snooping
no ip dhcp snooping
Modification
This command was introduced.
Description
Enables DHCP snooping on a VLAN.
Displays the DHCP snooping configuration.
Displays the DHCP snooping binding information.
Catalyst 2950 and Catalyst 2955 Switch Command Reference
ip dhcp snooping
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