372 Dynamic ARP Inspection Commands
Configuring none for the limit means the interface is not rate limited for
Dynamic ARP Inspection.
Syntax
ip arp inspection limit { none | rate

pps

[ burst interval
seconds
] }
no ip arp inspection limit
none
— To set no rate limit.

pps

— The number of packets per second (Range: 0–300).
seconds
— The number of seconds (Range: 1–15).
Default Configuration
The default rate limit is 15 packets per second.
The default burst interval is 1 second.
Command Mode
Interface Configuration (gigabitethernet, port-channel, tengigabitethernet)
mode
User Guidelines
There are no user guidelines for this command.
Example
console(config-if-1/0/1)#ip arp inspection limit none
console(config-if-1/0/1)#ip arp inspection limit rate 100
burst interval 2
ip arp inspection trust
The ip arp inspection trust command configures an interface as trusted for
Dynamic ARP Inspection. Use the “no” form of this command to configure
an interface as untrusted.
Syntax
ip arp inspection trust
2CSPC4.XCT-SWUM2XX1.book Page 372 Monday, October 3, 2011 11:05 AM