Ip Dhcp Snooping Vlan - Cisco Catalyst 3560-X Command Reference Manual
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ip dhcp snooping vlan
ip dhcp snooping vlan
Syntax Description
Defaults
Command Modes
Command History
Usage Guidelines
Examples
Related Commands
Catalyst 3750-X and 3560-X Switch Command Reference
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Use the ip dhcp snooping vlan global configuration command on the switch stack or on a standalone
switch to enable DHCP snooping on a VLAN. Use the no form of this command to return to the default
setting.
ip dhcp snooping vlan vlan-range
no ip dhcp snooping vlan vlan-range
vlan vlan-range
Specify a VLAN ID or a range of VLANs on which to enable DHCP snooping. The
range is 1 to 4094.
You can enter a single VLAN ID identified by VLAN ID number, a series of VLAN
IDs separated by commas, a range of VLAN IDs separated by hyphens, or a range
of VLAN IDs separated by entering the starting and ending VLAN IDs separated
by a space.
DHCP snooping is disabled on all VLANs.
Global configuration
Release
Modification
12.2(53)SE2
This command was introduced.
You must first globally enable DHCP snooping before enabling DHCP snooping on a VLAN.
This example shows how to enable DHCP snooping on VLAN 10:
Switch(config)# ip dhcp snooping vlan 10
You can verify your settings by entering the show ip dhcp snooping user EXEC command.
Command
show ip dhcp snooping
show ip dhcp snooping binding
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Chapter 2
Catalyst 3750-X and 3560-X Switch Cisco IOS Commands
Description
Displays the DHCP snooping configuration.
Displays the DHCP snooping binding information.
OL-21522-02
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