Users Guide

● For a 40-Gigabit Ethernet interface, enter the keyword fortyGigE.
● For a port extender (PE) Gigabit Ethernet interface, enter the keyword peGigE
then the pe-id /stack-unit / port-id information.
slot/port Enter the slot and port number of the interface.
lease time Enter the keyword lease then the amount of time the IP address are leased. The
range is from 1 to 4294967295.
Defaults none
Command Modes
● EXEC
● 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 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.
8.5.1.0 Added support for 4-port 40G line cards on ExaScale.
8.3.7.0 Introduced on the S4810.
8.3.1.0 Introduced on the E-Series.
7.8.1.0 Introduced on the C-Series and S-Series.
Related
Commands
show ip dhcp snooping — displays the contents of the DHCP binding table.
ip dhcp snooping database
Delay writing the binding table for a specified time.
C9000 Series
Syntax
ip dhcp snooping database write-delay minutes
Parameters
minutes The range is from 5 to 21600.
Defaults none
Command Modes CONFIGURATION
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.
Dynamic Host Configuration Protocol (DHCP) 625