Administrator Guide

ManualsBrandsDell ManualsAccess PlatformsC9010 Modular Chassis Switch

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Configure Secure DHCP and DHCP Relay

DHCP, as defined by RFC 2131, provides no authentication or security mechanisms. Secure DHCP is a suite of features that protects

networks that use dynamic address allocation from spoofing and attacks, including using the switch as a DHCP relay agent.

arp inspection

Enable dynamic arp inspection (DAI) on a VLAN.

C9000 Series

Syntax

arp inspection

Defaults Disabled

Command Modes INTERFACE VLAN

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

9.9(0.0) Introduced on the C9010.

9.2(1.0) Introduced on the Z9500.

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 Introduced on the C-Series and S-Series.

Commands

arp inspection-trust — specifies a port as trusted so that ARP frames are not validated against the binding table.

arp inspection-trust

Specify a port or an interface as trusted so that ARP frames are not validated against the binding table.