TP-Link T1700G-28TQ T1700G-28TQ V1 CLI Reference Guide - Page 79

ip dhcp snooping

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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 1/0/5 manually. And then enable the entry for the ARP detection: T1700G-28TQ(config)#ip source binding host1 192.168.0.1 00:00:00:00:00:01 vlan 2 interface gigabitEthernet 1/0/5 arp-detection Delete the IP-MAC-VID-PORT entry with the IP 192.168.0.1, MAC 00:00:00:00:00:01, VLAN ID 2 and the Port number 1/0/5: T1700G-28TQ(config)#no ip source binding host1 192.168.0.1 00:00:00:00:00:01 vlan 2 interface gigabitEthernet 1/0/5 11.2 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: T1700G-28TQ(config)#ip dhcp snooping 65

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65
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 1/0/5 manually. And then enable the entry for the ARP
detection:
T1700G-28TQ(config)#ip
source
binding
host1
192.168.0.1
00:00:00:00:00:01
vlan
2
interface gigabitEthernet
1/0/5 arp-detection
Delete the IP-MAC–VID-PORT entry with the IP 192.168.0.1, MAC
00:00:00:00:00:01, VLAN ID 2 and the Port number 1/0/5:
T1700G-28TQ(config)#no
ip
source
binding
host1
192.168.0.1
00:00:00:00:00:01
vlan
2
interface gigabitEthernet
1/0/5
11.2 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:
T1700G-28TQ(config)#ip dhcp snooping