Reference Guide

Dynamic Host Configuration Protocol (DHCP) | 367
Related
Commands
ip dhcp snooping database
s z
Delay writing the binding table for a specified time.
Syntax
ip dhcp snooping database write-delay minutes
Parameters
Command Modes
CONFIGURATION
Default
None
Command History
ip dhcp snooping binding
s z
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
Command Modes
EXEC
EXEC Privilege
ip dhcp snooping vlan Enable DHCP Snooping on one or more VLANs.
S6000
minutes
Range: 5-21600
Version 9.0.2.0 Introduced on then S6000.
Version 8.3.11.1 Introduced on the Z9000.
Version 8.2.1.0 Introduced on the S-Series
S6000
mac address Enter the keyword mac followed by the MAC address of the host to which the
server is leasing the IP address.
vlan-id vlan-id Enter the keyword vlan-id followed by the VLAN to which the host belongs.
Range: 2-4094
ip ip-address Enter the keyword ip followed by the IP address that the server is leasing.
interface type 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 Ten Gigabit Ethernet interface, enter the keyword
tengigabitethernet.
• For a 40-Gigabit Ethernet interface, enter the keyword fortyGigE followed by
the slot/port information.
slot/port
Enter the slot and port number of the interface.
lease
time Enter the keyword lease followed by the amount of time the IP address will be
leased.
Range: 1-4294967295