Service Manual
Commands to Congure Secure DHCP
DHCP, as dened 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 spoong and attacks.
arp inspection
Enable dynamic arp inspection (DAI) on a VLAN.
Syntax
arp inspection
Defaults Disabled
Command Modes INTERFACE VLAN
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.
9.0.2.0 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 Introduced on the C-Series and S-Series.
Related Commands
• arp inspection-trust — specify a port as trusted so that ARP frames are not validated against the binding table.
arp inspection-trust
Specify a port as trusted so that ARP frames are not validated against the binding table.
Syntax
arp inspection-trust
Defaults Disabled
Dynamic Host Conguration Protocol (DHCP) 559