Ip Dhcp Snooping - TP-Link JetStream TL-SL3452 Reference Manual

Command Mode
Global Configuration Mode
Example
Bind an ACL entry with the IP 192.168.0.1, MAC 00:00:00:00:00:01, VLAN ID 2
and the Port number 5 manually. And then enable the entry for the ARP
detection:
TL-SL3428(config)#ip source binding host1 192.168.0.1 00:00:00:00:00:01
vlan 2 interface fastEthernet 1/0/5 arp-detection
Delete the IP-MAC–VID-PORT entry with the index 5:
TL-SL3428(config)#no ip source binding index 5

ip dhcp snooping

Description
The ip dhcp snooping command is used to enable DHCP-Snooping function
globally. To disable DHCP-Snooping function globally, please use no ip dhcp
snooping command. DHCP Snooping functions to monitor the process of the
Host obtaining the IP address from DHCP server, and record the IP address,
MAC address, VLAN and the connected Port number of the Host for automatic
binding. The switch can also propagate the control information and the network
parameters via the Option 82 field to provide more information for the Host.
Syntax
ip dhcp snooping
no ip dhcp snooping
Command Mode
Global Configuration Mode
Example
Enable the DHCP-Snooping function globally:
TL-SL3428(config)#ip dhcp snooping
TL-SL3428/TL-SL3452
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JetStream L2 Managed Switch CLI Guide