Command Groups 90
Dynamic ARP Inspection
show ip dhcp snooping
statistics
Displays the DHCP snooping filtration
statistics.
PE
a. For the meaning of each Mode abbreviation, see
Mode Types
on page 81.
Command Description Mode
a
arp access-list
Creates an ARP ACL. GC
clear ip arp inspection
statistics
Resets the statistics for Dynamic ARP
Inspection on all VLANs.
PE
ip arp inspection filter
Configures the ARP ACL to be used for a single
VLAN or a range of VLANs to filter invalid ARP
packets.
GC
ip arp inspection limit
Configures the rate limit and burst interval
values for an interface.
IC
ip arp inspection trust
Configures an interface as trusted for Dynamic
ARP Inspection.
IC
ip arp inspection validate
Enables additional validation checks like source
MAC address validation, destination MAC
address validation or IP address validation on
the received ARP packets.
GC
ip arp inspection vlan
Enables Dynamic ARP Inspection on a single
VLAN or a range of VLANs.
GC
permit ip host mac host
Configures a rule for a valid IP address and
MAC address combination used in ARP packet
validation.
ARPA
show arp access-list
Displays the configured ARP ACLs with the
rules.
PE
show ip arp inspection
Displays the Dynamic ARP Inspection
configuration.
PE
show ip arp inspection
interfaces
Displays the Dynamic ARP Inspection
configuration on all the DAI enabled interfaces.
PE
Command Description Mode
a
2CSPC4.X8100-SWUM102.book Page 90 Friday, March 15, 2013 8:56 AM