Configure Secure Dhcp And Dhcp Relay - Dell Z9500 Command Reference Manual

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.
Z9500
Syntax
arp inspection
Defaults Disabled
Command INTERFACE VLAN
Modes
Command
This guide is platform-specific. For command information about other platforms,
History
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
9.2(1.0)
8.3.19.0
8.3.11.1
8.3.7.0
8.3.1.0
8.2.1.0
Related arp inspection-trust
Commands validated against the binding table.
arp inspection-trust
Specify a port as trusted so that ARP frames are not validated against the binding table.
Z9500
Syntax
arp inspection-trust
Defaults Disabled
Command
•
Modes
•
Dynamic Host Configuration Protocol (DHCP)
Description
Introduced on the Z9500.
Introduced on the S4820T.
Introduced on the Z9000.
Introduced on the S4810.
Introduced on the E-Series.
Introduced on the C-Series and S-Series.
— specifies a port as trusted so that ARP frames are not
INTERFACE
INTERFACE PORT-CHANNEL
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