Administrator Guide

Layer 2 Switching Commands 539
ip verify binding
Use the ip verify binding command in Global Configuration mode to
configure static bindings. Use the no form of the command to remove the
IPSG entry.
Syntax
ip verify binding macaddr vlan ipaddr interface
Default Configuration
By default, there are no static bindings configured.
Command Mode
Global Configuration mode
User Guidelines
The configured IP address and MAC address are used to match the source IP
address and source MAC address for packets received on the interface. Hosts
sending packets using the configured source IP address and source MAC
address are trusted on the interface.
Example
console(config)#ip verify binding 00:11:22:33:44:55 vlan 1 1.2.3.4 interface
gigabitethernet 1/0/2
show ip verify
Use the show ip verify command to display the IP Source Guard
configuration on all interfaces or the specified interface.
Syntax
show ip verify [interface interface-id]
• interface-id—An Ethernet interface identifier or a port channel interface
identifier.