Users Guide

Command History
This guide is platform-specific. For command information about other platforms, see
the relevant Dell Networking OS Command Line Reference Guide.
Version Description
9.10(0.1) Introduced on the S6010-ON and S4048T-ON.
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-config to the startup-config.
3 Reload the system.
ip dhcp relay information-option
Enable Option 82.
Syntax
ip dhcp relay information-option [trust-downstream] [vpn]
Parameters
trust-downstream Configure the system to trust Option 82 when it is received from
the previous-hop router.
Dynamic Host Configuration Protocol (DHCP) 721