Catalyst 3750-E and 3560-E Switch Cisco IOS ... - DNIP . NET

Chapter 2Catalyst 3750-E and 3560-E Switch Cisco IOS Commandsip dhcp snooping vlanip dhcp snooping vlanUse the ip dhcp snooping vlan global configuration command on the switch stack or on a standaloneswitch to enable DHCP snooping on a VLAN. Use the no form of this command to return to the defaultsetting.ip dhcp snooping vlan vlan-rangeno ip dhcp snooping vlan vlan-rangeSyntax Descriptionvlan vlan-rangeSpecify a VLAN ID or a range of VLANs on which to enable DHCP snooping. Therange is 1 to 4094.You can enter a single VLAN ID identified by VLAN ID number, a series of VLANIDs separated by commas, a range of VLAN IDs separated by hyphens, or a rangeof VLAN IDs separated by entering the starting and ending VLAN IDs separatedby a space.DefaultsDHCP snooping is disabled on all VLANs.Command ModesGlobal configurationCommand HistoryRelease12.2(35)SE2ModificationThis command was introduced.Usage GuidelinesYou must first globally enable DHCP snooping before enabling DHCP snooping on a VLAN.Examples This example shows how to enable DHCP snooping on VLAN 10:Switch(config)# ip dhcp snooping vlan 10You can verify your settings by entering the show ip dhcp snooping user EXEC command.Related CommandsCommandshow ip dhcp snoopingshow ip dhcp snooping bindingDescriptionDisplays the DHCP snooping configuration.Displays the DHCP snooping binding information.OL-9776-08Catalyst 3750-E and 3560-E Switch Command Reference2-245