Version Description
9.7(0.0) Introduced on the S4810, S4820T, S6000 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,
refer to the relevant Dell Networking OS Command Line Reference Guide.
The following is a list of the Dell Networking OS version history for this command.
Version Description
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.
9.0.2.0 Introduced on the S6000.
8.3.19.0 Introduced on the S4820T.
8.3.11.1 Introduced on the Z9000.
8.3.7.0 Introduced on the S4810.
8.3.1.0 Introduced on the E-Series.
8.2.1.0 Added the keyword ipmac.
7.8.1.0 Introduced on the C-Series and S-Series.
Usage
Information Allocate at least one FP block to ipmacacl before you can enable IP+MAC Source
Address Validation and SAV with VLAN option.
1. Use the cam-acl l2acl command from CONFIGURATION mode.
2. Save the running-config to the startup-config.
670 Dynamic Host Configuration Protocol (DHCP)