T3700G-28TQ
 
JetStream 28-Port Gigabit Stackable L3 Managed Switch CLI Guide 
 
97 
Chapter 15  IP Verify Source Commands 
IP Verify Source is to filter the IP packets based on the IP-MAC Binding entries. Only the packets 
matched to the IP-MAC Binding rules can be processed, which can enhance the bandwidth utility. 
ip verify source   
Description 
The ip verify source command is used to configure the IP Verify Source mode 
for a specified port. To disable the IP Verify Source function, please use no ip 
verify source command. 
Syntax 
ip verify source {sip | sip+mac} 
no ip verify source 
Parameter 
sip | sip+mac—— Security type. “sip” indicates that only the packets with its 
source IP address and port number matched to the IP-MAC binding rules can be 
processed. “sip+mac” indicates that only the packets with its source IP address, 
source MAC address and port number matched to the IP-MAC binding rules can 
be processed.   
Command Mode 
Interface Configuration Mode (interface fastEthernet / interface range 
fastEthernet / interface gigabitEthernet / interface range gigabitEthernet / 
interface ten-gigabitEthernet / interface range ten-gigabitEthernet) 
Example 
Enable the IP Verify Source function for Gigabit Ethernet ports 5-10. Configure 
that only the packets with its source IP address, source MAC address and port 
number matched to the IP-MAC binding rules can be processed: 
T3700G-28TQ(config)#interface range gigabitEthernet 1/0/5-10 
T3700G-28TQ(config-if-range)#ip verify source sip+mac