76
Ste
Command
Remarks
1. Enter system view.
system-view N/A
2. Enter interface view.
interface interface-type
interface-number
N/A
3. Configure the maximum rate at
which the interface can receive
DHCP packets.
dhcp snooping rate-limit rate
By default, incoming DHCP
packets are not rate limited.
You can configure this command
only on Layer 2 Ethernet
interfaces and Layer 2 aggregate
interfaces.
If you configure the rate on a
Layer 2 Ethernet interface that is a
member port of a Layer 2
aggregate interface, the Layer 2
Ethernet interface uses the DHCP
packet maximum rate configured
on the Layer 2 aggregate
interface. If the Layer 2 Ethernet
interface leaves the aggregation
group, it uses its own DHCP
packet maximum rate.
Displaying and maintaining DHCP snooping
Task Command Remarks
Display DHCP snooping entries.
display dhcp snooping binding [ ip
ip-address [ vlan vlan-id ] ]
Available in any
view.
Display Option 82 configuration
information on the DHCP snooping
device.
display dhcp snooping information { all |
interface interface-type interface-number }
Available in any
view.
Display DHCP packet statistics on the
DHCP snooping device.
display dhcp snooping packet statistics [ slot
slot-number ]
Available in any
view.
Display information about trusted
ports.
display dhcp snooping trust
Available in any
view.
Display information about the file that
stores DHCP snooping entries.
display dhcp snooping binding database
Available in any
view.
Clear DHCP snooping entries.
reset dhcp snooping binding { all | ip
ip-address [ vlan vlan-id ] }
Available in user
view.
Clear DHCP packet statistics on the
DHCP snooping device.
reset dhcp snooping packet statistics [ slot
slot-number ]
Available in user
view.