Administrator Guide

To disable dhcp snooping trusted capability on this interface, use the no ipv6 dhcp snooping
trust command.
Command Modes INTERFACE
Command
History
This guide is platform-specific. For command information about other platforms, see the relevant Dell
EMC Networking OS Command Line Reference Guide.
Version Description
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(1.0) Introduced on the Z9100–ON.
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 S4810, S4820T, S6000, S6000-ON, and Z-Series.
ip dhcp source-address-validation
Enable the IP Source Guard.
Syntax
[no] ip dhcp source-address-validation [ipmac] [vlan vlan-id]
Parameters
ipmac Enable IP+MAC Source Address Validation.
vlan vlan-id (OPTIONAL) SAV validates the source IP address along with the source VLAN ID
against the DHCP snooping binding table.
Defaults Disabled
Command Modes
INTERFACE
INTERFACE PORTCHANNEL
Command
History
This guide is platform-specific. For command information about other platforms, see the relevant Dell
EMC Networking OS Command Line Reference Guide.
Version Description
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(1.0) Introduced on the Z9100–ON.
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.
9.6(0.0) Added the vlan keyword and the vlan-id variable . Introduced support for SAV
on port channels interfaces.
9.2(1.0) Introduced on the Z9500.
9.0.2.0 Introduced on the S6000.
8.3.19.0 Introduced on the S4820T.
528 Dynamic Host Configuration Protocol (DHCP)