Cisco WS-C3560E-48PD-SF Command Reference - Page 207

Chapter 2 Catalyst 3560 Switch Cisco IOS Commands ip source binding ip source binding Use the ip source binding global configuration command to configure static IP source bindings on the switch. Use the no form of this command to delete static bindings. ip source binding mac-address vlan vlan-id ip-address interface interface-id no source binding mac-address vlan vlan-id ip-address interface interface-id This command is available only if your switch is running the IP services image, formerly known as the enhanced multilayer image (EMI). Syntax Description mac-address vlan vlan-id ip-address interface interface-id Specify a MAC address. Specify a VLAN number. The range is from 1 to 4094. Specify an IP address. Specify an interface on which to add or delete an IP source binding. Defaults No IP source bindings are configured. Command Modes Global configuration Command History Release 12.2(20)SE Modification This command was introduced. Usage Guidelines A static IP source binding entry has an IP address, its associated MAC address, and its associated VLAN number. The entry is based on the MAC address and the VLAN number. If you modify an entry by changing only the IP address, the switch updates the entry instead creating a new one. Examples This example shows how to add a static IP source binding: Switch(config)# ip source binding 0001.1234.1234 vlan 1 172.20.50.5 interface gigabitethernet0/1 This example shows how to add a static binding and then modify the IP address for it: Switch(config)# ip source binding 0001.1357.0007 vlan 1 172.20.50.25 interface gigabitethernet0/1 Switch(config)# ip source binding 0001.1357.0007 vlan 1 172.20.50.30 interface gigabitethernet0/1 You can verify your settings by entering the show ip source binding privileged EXEC command. 78-16405-05 Catalyst 3560 Switch Command Reference 2-175