Command Line Reference Guide

Command History
Version 9.0(1.3) Introduced on the S5000.
Usage
Information
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.
Related
Commands
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.
S5000
Syntax
[no] ip dhcp snooping binding mac address vlan-id vlan-id ip
ip-address interface type slot/port lease number
Parameters
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 keywords vlan-id followed by the VLAN to which the
host belongs. The range is 2 to 4094.
ip ip-address Enter the keyword ip followed by the IP address that the server is
leasing.
interface type
slot/port
Enter the interface keyword followed by the interface type and
slot/port or number information. Valid slot numbers are 0-11. The valid
port numbers for each interface type are listed below.
• For a 10-Gigabit Ethernet interface, enter the keyword
tengigabitethernet followed by slot/port numbers.
The port range is 0 to 63.
• For a 40-Gigabit Ethernet interface, enter the keyword
fortyGigE followed by slot/port numbers. The ports are 48,
52, 56, and 60.
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 is leased. The range is 1 to 4294967295.
Defaults none
Command Modes
• EXEC
• EXEC Privilege
1170