Administrator Guide
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-specic. For command information about other platforms, see the relevant Dell Networking
OS Command Line Reference Guide.
Version Description
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.
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-cong to the startup-cong.
3 Reload the system.
ip dhcp relay information-option
Enable Option 82.
Syntax
ip dhcp relay information-option [remote-id {hostname | mac | WORD}] [circuit-d
{hostname:port}] [trust-downstream] [vpn]
542 Dynamic Host Conguration Protocol (DHCP)