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Catalyst 3750-X and 3560-X Switch Command Reference
OL-29704-01
Chapter 2 Catalyst 3750-X and 3560-X Switch Cisco IOS Commands
ip arp inspection smartlog
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.
ip arp inspection smartlog
no ip arp inspection smartlog
Syntax Description This command has no arguments or keywords.
Defaults Dynamic ARP smart logging is not enabled.
Command Modes Global configuration
Command History
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
Release Modification
12.2(58)SE This command was introduced.
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