Users Guide

Table Of Contents
show ip dhcp binding
Displays the DHCP binding table with IPv4 addresses.
Syntax
show ip dhcp binding
Parameters None
Default Not congured
Command Mode EXEC
Usage Information After conguring a static IP-to-MAC address mapping with the host and hardware-address commands in
DHCP POOL mode, use this command to verify the single manual binding for a host in the DHCP binding table.
Example
OS10# show ip dhcp binding
IP Address Hardware address Lease expiration Hostname
+-----------------------------------------------------
11.1.1.254 00:00:12:12:12:12 Jan 27 2016 06:23:45
Total Number of Entries in the Table = 1
Supported Releases 10.2.0E or later
DHCP snooping commands
arp inspection
Enables Dynamic ARP Inspection (DAI) on a VLAN.
Syntax
arp inspection
Parameters None
Defaults Disabled
Command Mode INTERFACE VLAN
Usage Information
Dell EMC Networking recommends enabling DAI before enabling DHCP snooping.
Example
OS10(conf-if-vl-230)# arp inspection
Supported Releases 10.5.0.0 or later
arp inspection-trust
Congures a port as trusted so that ARP frames are not validated against the DAI database.
Syntax
arp inspection-trust
Parameters None
Defaults All interfaces are untrusted
Command Mode INTERFACE
192 System management