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Dell PowerConnect 5424 - Starting and Configuring the Device

Dell PowerConnect 5424
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Command Groups 39
DHCP Snooping Commands
Ethernet Configuration Commands
Command Group Description Access Mode
ip dhcp snooping Globally enables Dynamic Host Configuration
Protocol (DHCP) snooping
Global
Configuration
ip dhcp snooping vlan Enables DHCP snooping on a VLAN. Global
Configuration
ip dhcp snooping trust Configures a port as trusted for DHCP snooping
purposes.
Interface
Configuration
(Ethernet,
port-channel)
ip dhcp snooping
information option
allowed-untrusted
Configures a switch to accept DHCP packets with
option-82 information from an untrusted port.
Global
Configuration
ip dhcp snooping verify Configures the switch to verify that on an untrusted
port the source MAC address in a DHCP packet
matches the client hardware address.
Global
Configuration
ip dhcp snooping database Configures the DHCP snooping binding file. Global
Configuration
ip dhcp snooping database
update-freq
Configures the update frequency ofthe DHCP
snooping binding file.
Global
Configuration
ip dhcp snooping binding Configures the DHCP snooping binding database and
to add binding entries to the database.
Privileged EXEC
clear ip dhcp snooping
database
Clears the DHCP binding database. Privileged EXEC
show ip dhcp snooping Displays the DHCP snooping configuration. EXEC
show ip dhcp snooping
binding
Display the DHCP snooping binding database and
configuration information for all interfaces on a
switch.
EXEC
Command Group Description Access Mode
interface ethernet Enters the Interface Configuration mode to configure
an Ethernet type interface.
Global
Configuration
interface range ethernet Enters the Interface Configuration mode to configure
multiple Ethernet type interfaces.
Global
Configuration
shutdown Disables interfaces. Interface
Configuration
5400_CLI.book Page 39 Wednesday, December 17, 2008 4:33 PM

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