D-Link DGS-1510 Series Reference Manual page 179

DGS-1510 Series Gigabit Ethernet SmartPro Switch CLI Reference Guide
Usage Guideline
This command is available for physical port and port-channel interface configuration. This command
only takes effect on untrusted interfaces. The system will stop learning binding entries associated with
the port if the maximums number is exceeded.
Example
This example shows how to configure the limit on binding entries allowed on port eth3/0/1 to 100.
Switch# configure terminal
Switch(config)# interface eth3/0/3
Switch(config-if)# ip dhcp snooping limit entries 100
Switch(config-if)#
18-10 ip dhcp snooping limit rate
This command is used to configure the number of the DHCP messages that an interface can receive
per second. Use the no form of this command to reset the DHCP message rate limiting.
ip dhcp snooping limit rate VALUE
no ip dhcp snooping limit rate
Parameters
rate VALUE
Default
By default, this option is disabled.
Command Mode
Interface Configuration Mode.
Command Default Level
Level: 12.
Usage Guideline
When the rate of the DHCP packet exceeds the limitation, the port will be changed to the error disable
state.
Example
This example shows how to configure number of DHCP messages that a switch can receive per
second on port 3/0/3.
Switch# configure terminal
Switch(config)# interface eth3/0/3
Switch(config-if)# ip dhcp snooping limit rate 100
Switch(config-if)#
18-11 ip dhcp snooping station-move deny
This command is used to disable the DHCP snooping station move state. Use the no form of this
command to enable the DHCP snooping roaming state.
ip dhcp snooping station-move deny
Specifies the number of DHCP messages that can be processed
per second. The valid range is from 1 to 300.
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