Dell Force10 MXL Blade MXL 10/40GbE Switch IO Module FTOS Command Line Referen - Page 567

ip dhcp snooping Enable DHCP Snooping globally. Syntax [no] ip dhcp snooping Command Modes Default CONFIGURATION Disabled Command History Usage Information Related Commands Version 8.3.16.1 Introduced on MXL 10/40GbE Switch IO Module When enabled, no learning takes place until snooping is enabled on a VLAN. After disabling DHCP Snooping, the binding table is deleted, and Option 82, IP Source Guard, and Dynamic ARP Inspection are disabled. ip dhcp snooping vlan Enables DHCP Snooping on one or more VLANs. ip dhcp snooping database Delay writing the binding table for a specified time. Syntax Parameters ip dhcp snooping database write-delay minutes minutes Range: 5 to 21600 Command Modes CONFIGURATION Default Command History none Version 8.3.16.1 Introduced on MXL 10/40GbE Switch IO Module ip dhcp snooping binding Create a static entry in the DHCP binding table. Syntax [no] ip dhcp snooping binding mac address vlan-id vlan-id ip ip-address interface type slot/port lease number Parameters mac address vlan-id vlan-id ip ip-address Enter the keyword mac followed by the MAC address of the host to which the server is leasing the IP address. Enter the keyword vlan-id followed by the VLAN to which the host belongs. Range: 2 to 4094 Enter the keyword ip followed by the IP address that the server is leasing. Security | 567