Related 
Commands
arp inspection — enables dynamic ARP inspection on a VLAN.
clear ip dhcp snooping
Clear the DHCP binding table.
S4810 
Syntax
clear ip dhcp snooping binding
Defaults none
Command 
Modes
EXEC Privilege
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 9.0.2.0 Introduced on the S6000.
Version 
8.3.19.0
Introduced on the S4820T.
Version 8.3.11.1 Introduced on the Z9000.
Version 8.3.7.0 Introduced on the S4810.
Version 8.3.1.0 Introduced on the E-Series.
Version 8.2.1.0 Introduced on the C-Series and S-Series.
Related 
Commands
show ip dhcp snooping — displays the contents of the DHCP binding table.
ip dhcp relay
Enable Option 82.
S4810 
Syntax
ip dhcp relay information-option [remote-id | trust-downstream]
Parameters
remote-id Configure the system to enable the remote-id string in 
option-82.
trust-
downstream
Configure the system to trust Option 82 when it is received 
from the previous-hop router.
Defaults Disabled
Command 
Modes
CONFIGURATION
628
Dynamic Host Configuration Protocol (DHCP)