Ip Dhcp Source-Address-Validation - Dell C9000 Series Reference Manual

Usage Information When enabled, the system begins creating entries in the binding table for the specified
VLANs.
Related ip dhcp snooping trust
Commands

ip dhcp source-address-validation

Enable the IP Source Guard.
C9000 Series
Syntax
[no] ip dhcp source-address-validation [ipmac | vlan vlan-id]
Parameters
ipmac
vlan vlan-id
Defaults Disabled
Command Modes
Command History
This guide is platform-specific. For command information about other platforms, see
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
9.9(0.0)
9.2(1.0)
8.3.19.0
8.3.11.1
8.3.7.0
8.3.1.0
8.2.1.0
7.8.1.0
NOTE: Learning only happens if there is a trusted port in the VLAN.
— configures an interface as trusted.
Enable IP+MAC Source Address Validation.
Enable DHCP source address validation on VLAN. Enter the
keyword vlan and the VLAN identifier (ID). The range is from 1
to 4094.
• INTERFACE
• INTERFACE PORT EXTENDER(conf-if-pegi-pe pe-id /stack-unit unit number /
port-id)
Description
Introduced on the C9010.
Introduced on the Z9500.
Introduced on the S4820T.
Introduced on the Z9000.
Introduced on the S4810.
Introduced on the E-Series.
Added the keyword ipmac.
Introduced on the C-Series and S-Series.
Dynamic Host Configuration Protocol (DHCP) 834