Ip Arp Inspection Smartlog - Cisco Catalyst 3750-X Command Reference Manual

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

ip arp inspection smartlog

To send the contents of packets in the dynamic Address Resolution Protocol (ARP) inspection logging
buffer to a Flexible NetFlow collector, use the ip arp inspection smartlog command in global
configuration mode. To disable dynamic ARP inspection smart logging, use the no form of this
command.
Syntax Description This command has no arguments or keywords.
Defaults
Dynamic ARP smart logging is not enabled.
Command Modes
Global configuration
Command History Release
12.2(58)SE
Usage Guidelines
Use the ip arp inspection vlan global configuration command to enable dynamic ARP inspection.
When dynamic ARP inspection is enabled, by default all denied or dropped ARP packets are logged.
When you enable dynamic ARP inspection smart logging, the contents of these packets are sent to a
configured Flexible NetFlow collector.
You can use the ip arp inspection log-buffer command to change the number of entries in the log buffer
or to change the time period that they remain in the log buffer.
You can verify that dynamic smart logging is enabled by entering the show ip arp inspection privileged
EXEC command.
Examples This example shows how to enable dynamic ARP inspection and to enable smart logging for it on an
interface:
Switch(config)# ip arp inspection vlan 22
Switch(config)# interface gigabitethernet1/0/1
Switch(config-if)# ip arp inspection smartlog
OL-29704-01
ip arp inspection smartlog
no ip arp inspection smartlog
Modification
This command was introduced.
Catalyst 3750-X and 3560-X Switch Command Reference
ip arp inspection smartlog
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