Ip Verify Source Smartlog - Cisco Catalyst 3750-X Command Reference Manual

Chapter 2 Catalyst 3750-X and 3560-X Switch Cisco IOS Commands

ip verify source smartlog

To send the contents of all packets denied on an interface because of an IP source guard violation to a
Flexible NetFlow collector, use the ip verify source smartlog command in interface configuration
mode. To disable IP source guard smart logging, use the no form of this command.
Syntax Description
This command has no arguments or keywords.
Defaults
IP source guard smart logging is not enabled for the interface.
Command Modes Interface configuration
Command History Release
12.2(58)SE
Usage Guidelines
When IP source guard is enabled, all IP packets with a source address other than the specified source
address or an address learned through DHCP are denied. When IP source guard smart log is enabled on
an interface, the contents of the denied packet are sent to a Flexible NetFlow collector.
You can verify that IP source guard smart logging is enabled by entering the show ip verify source
privileged EXEC command.
Examples
This example shows how to configure IP source guard on an interface and to enable IP source guard
smart logging for the interface.
Switch(config)# interface gigabitethernet1/0/3
Switch(config-if)# ip verify source smartlog
Switch(config-if)# end
Related Commands Command
logging smartlog
show ip verify source
OL-29704-01
ip verify source smartlog
no ip verify source smartlog
Modification
This command was introduced.
Description
Globally enables smart logging.
Displays IP source guard information, including smart logging
configuration.
Catalyst 3750-X and 3560-X Switch Command Reference
ip verify source smartlog
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