Viewing Arp Inspection Statistics - Cisco 220 Series Smart Plus Administration Manual

Configuring Security
Configuring Dynamic ARP Inspection
STEP 5
STEP 1
Cisco 220 Series Smart Plus Switches Administration Guide Release 1.0.0.x
• Interface—Select a port or LAG on which ARP Inspection trust mode can be
enabled.
• Trusted Interface—Click Yes to enable ARP Inspection trust mode on the
interface, or click No to disable ARP Inspection trust mode on the interface.
- If enabled, the port or LAG is a trusted interface, and ARP inspection is
not performed on the ARP requests/replies sent to/from the interface.
- If disabled, the port or LAG is not a trusted interface, and ARP inspection
is performed on the ARP requests/replies sent to/from the interface. This
is the default value.
• Rate Limit (pps)—Enter the maximum rate that is allowed on the interface.
The range is 1 to 300 pps and the default is 15.
Click Apply. The ARP Inspection trusted interfaces are defined, and the Running
Configuration is updated.

Viewing ARP Inspection Statistics

The Statistics page displays the statistical information for ARP Inspection.
To view ARP Inspection statistics:
Click Security > ARP Inspection > Statistics.
The following information is displayed:
• VLAN ID —Identifier of the VLAN.
• Forward —Total number of ARP packets forwarded by the VLAN.
• Source MAC Failures —Total number of ARP packets that include wrong
source MAC addresses.
• Destination MAC Failures —Total number of ARP packets that include
wrong destination MAC addresses.
• Source IP Address Valication Failures —Total number of ARP packets that
the source IP address validation fails.
• Destination IP Address Valication Failures —Total number of ARP packets
that the destination IP address validation fails.
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