Dell Force10 Z9000 FTOS Command Line Reference Guide for the Z9000 System FTOS - Page 1339
ip dhcp snooping, ip dhcp snooping binding, the binding table is deleted and Option 82
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ip dhcp snooping Enable DHCP Snooping globally. C-Series, S-Series, Z-Series, S4810 Syntax Defaults Command Modes Command History [no] ip dhcp snooping Disabled. CONFIGURATION Version 8.3.11.1 Version 8.3.7.0 Version 7.8.1.0 Introduced on the Z9000. Introduced on the S4810. Introduced on the C-Series and S-Series. Usage Information Related Commands When enabled, no learning takes place until you enable snooping 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 binding Create a static entry in the DHCP binding table. C-Series, S-Series, Z-Series, S4810 Syntax Parameters [no] ip dhcp snooping binding mac address vlan-id vlan-id ip ip-address interface type slot/port lease number mac address vlan-id vlan-id ip ip-address interface type Enter the keyword mac followed by the MAC address of the host to which the server is leasing the IP address. Enter the keywords vlan-id followed by the VLAN to which the host belongs. The range is 2 to 4094. Enter the keyword ip followed by the IP address that the server is leasing. Enter the keyword interface followed by the type of interface to which the host is connected. • For an 10/100 Ethernet interface, enter the keyword fastethernet. • For a Gigabit Ethernet interface, enter the keyword gigabitethernet. • For a SONET interface, enter the keyword sonet. • For a Ten Gigabit Ethernet interface, enter the keyword tengigabitethernet. 1339
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