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Dell PowerConnect 55xx Systems User Guide
The following table summarizes the CLI commands for configuring
DHCP
snooping global parameters
.
Table 19-2.
DHCP Snooping Global Parameters
CLI Commands
CLI Command
Description
ip dhcp snooping
no ip dhcp snooping
Globally enables DHCP snooping.
Use the no form of this command to
return to the default setting.
ip dhcp snooping information
option allowed-untrusted
no ip dhcp snooping information
option allowed-untrusted
Allows a device to accept DHCP
packets with option-82 information
from an untrusted port.
Use the no form of this command to
return to the default setting.
ip dhcp snooping verify
no ip dhcp snooping verify
Configures the switch to verify on an
untrusted port that the source MAC
address in a DHCP packet matches the
client hardware address.
Use the no form of this command to
configure the switch to not verify the
MAC addresses.
ip dhcp snooping database
no ip dhcp snooping database
Configures the DHCP snooping
binding file.
Use the no form of this command to
delete the binding file.
ip dhcp snooping database
update-freq
seconds
no ip dhcp snooping database
update-freq
Configures the update frequency of
the DHCP snooping binding file.
Use the no form of this command to
return to default.
show ip dhcp snooping
[[
gigabitethernet
|
tengigabiteth
ernet
]
port-number
|
port-channel
LAG-number
]
Displays the DHCP snooping
configuration.
Summary of Contents for POWERCONNECT 5524
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