TP-Link TL-SL3452 ip dhcp snooping mac-verify , ip dhcp snooping limit rate

TL-SL3428/TL-SL3452 JetStream L2 Managed Switch CLI Guide
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TL-SL3428(config-if)#ip dhcp snooping trust
ip dhcp snooping mac-verify
Description
The ip dhcp snooping mac-verify command is used to enable the MAC Verify
feature. To disable the MAC Verify feature, please use no ip dhcp snooping
mac-verify command. There are two fields of the DHCP packet containing the
MAC address of the Host. The MAC Verify feature is to compare the two fields
and discard the packet if the two fields are different.
Syntax
ip dhcp snooping mac-verify
no ip dhcp snooping mac-verify
Command Mode
Interface Configuration Mode (interface fastEthernet / interface range
fastEthernet / interface gigabitEthernet / interface range gigabitEthernet)
Example
Enable the MAC Verify feature for the Fast Ethernet port 2:
TL-SL3428(config)#interface fastEthernet 1/0/2
TL-SL3428(config-if)#ip dhcp snooping mac-verify
ip dhcp snooping limit rate
Description
The ip dhcp snooping limit rate command is used to enable the Flow Control
feature for the DHCP packets. The excessive DHCP packets will be discarded.
To restore to the default configuration, please use no ip dhcp snooping limit
rate command.
Syntax
ip dhcp snooping limit rate value
no ip dhcp snooping limit rate