Ip Dhcp Snooping; Ip Dhcp Snooping Binding - Dell Force10 S4810P Reference Manual

ip dhcp snooping

Enable DHCP Snooping globally.
C-Series, S-Series, Z-Series, S4810
Syntax [no] ip dhcp snooping
Defaults Disabled.
Command Modes CONFIGURATION
Command History
Version 8.3.11.1
Version 8.3.7.0
Version 7.8.1.0
Usage
When enabled, no learning takes place until you enable snooping on a VLAN. After disabling
Information
DHCP Snooping, the binding table is deleted and Option 82, IP Source Guard, and Dynamic ARP
Inspection are disabled.
Related
ip dhcp snooping vlan
Commands

ip dhcp snooping binding

Create a static entry in the DHCP binding table.
C-Series, S-Series, Z-Series, S4810
Syntax [no] ip dhcp snooping binding mac address vlan-id vlan-id ip
ip-address interface type slot/port lease number
Parameters
mac
vlan-id
ip
interface
1456
Introduced on the Z9000.
Introduced on the S4810.
Introduced on the C-Series and S-Series.
– enables DHCP Snooping on one or more VLANs.
address
Enter the keyword mac followed by the MAC address of the host to
which the server is leasing the IP address.
vlan-id
Enter the keywords vlan-id followed by the VLAN to which the
host belongs. The range is 2 to 4094.
ip-address
Enter the keyword ip followed by the IP address that the server is
leasing.
type
Enter the keyword interface followed by the type of interface to
which the host is connected.
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•
•
•
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.