Users Guide

Command History
This guide is platform-specic. For command information about other platforms, see the relevant Dell EMC
Networking OS Command Line Reference Guide.
Version Description
9.13(0.0) Enhanced the command to map multiple IP addresses to one MAC address on the
S5048F–ON.
9.13(0.0) Enhanced the command to map multiple IP addresses to one MAC address. Enhanced to
support DHCP snooping in a VLT setup.
9.10(0.1) Introduced on the S6010-ON and S4048T-ON.
9.10(0.0) Introduced on the S3148.
9.10(0.0) Introduced on the S6100-ON.
9.8(2.0) Introduced on the S3100 series.
9.8(0.0P5) Introduced on the S4048-ON.
9.8(0.0P2) Introduced on the S3048-ON.
9.7(0.0) Introduced on the S6000-ON.
9.2(1.0) Introduced on the Z9500.
9.0.2.0 Introduced on the S6000.
8.3.19.0 Introduced on the S4820T.
8.3.11.1 Introduced on the Z9000.
8.5.1.0 Added support for 4-port 40G line cards on the E-Series.
8.3.7.0 Introduced on the S4810.
8.3.1.0 Introduced on the E-Series.
7.8.1.0 Introduced on the C-Series and S-Series.
Usage Instructions
You can map multiple IP addresses to the same MAC address.
Related Commands
show ip dhcp snooping — display the contents of the DHCP binding table.
IPv6 DHCP Snooping Binding
Create a static DHCP snooping binding entry in the snooping database.
Syntax
[no] ipv6 dhcp snooping binding mac address vlan-id vlan-id ipv6 ipv6-address
interface interface-type | interface-number lease value
To delete the DHCP snooping binding entry from DHCP snooping database, use the [no] ipv6 dhcp
snooping binding mac address vlan-id vlan-id ipv6 ipv6-address interface
interface-type | interface-number lease valuecommand.
Parameters
mac address Enter the keyword mac then the MAC address of the host to which the server is leasing
the IPv6 address.
Dynamic Host Conguration Protocol (DHCP) 653