Ip Verify Source - Cisco Catalyst 3550 Command Reference Manual

ip verify source

ip verify source
Use the ip verify source interface configuration command to enable IP source guard on an interface.
Use the no form of this command to disable IP source guard.
Syntax Description
port-security
Defaults IP source guard is disabled.
Command Modes Interface configuration
Command History Release
12.2(25)SEA
Usage Guidelines To enable IP source guard with source IP address filtering, use the ip verify source interface
configuration command.
To enable IP source guard with source IP and MAC address filtering, use the ip verify source
port-security interface configuration command.
Examples This example shows how to enable IP source guard with source IP address filtering:
Switch(config-if)# ip verify source
This example shows how to enable IP source guard with source IP and MAC address filtering:
Switch(config-if)# ip verify source port-security
You can verify your settings by entering the show ip source binding privileged EXEC command.
Related Commands Command
ip source binding
show ip verify source
Catalyst 3550 Multilayer Switch Command Reference
2-196
ip verify source [port-security]
no ip verify source
(Optional) Enable IP source guard with IP and MAC address filtering.
If you do not enter the port-security keyword, IP source guard with IP
address filtering is enabled.
Modification
This command was introduced.
Chapter 2
Description
Configures static bindings on the switch.
Displays the IP source guard configuration on the switch or on a
specific interface.
Catalyst 3550 Switch Cisco IOS Commands
OL-8566-02