
T2700G-28TQ
JetStream 28-Port Gigabit Stackable L2+ Managed Switch CLI Guide
87
idx
—— The entry number needed to be deleted. You can use the
show ip
source binding
command to get the idx. Pay attention that the entry number is
the actual number in the binding table which is not display in an arranged order.
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 and IP filter function:
T2700G-28TQ(config)#ip source binding
host1 192.168.0.1
00:00:00:00:00:01
vlan
2
interface gigabitEthernet
1/0/5 both
Delete the IP-MAC–VID-PORT entry with the index 5:
T2700G-28TQ(config)#no ip source binding unit
1
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:
T2700G-28TQ(config)#ip dhcp snooping