Configuring Device Security
Defining Dynamic ARP Inspection
ESW 500 Series Switches Administration Guide 205
•Log Buffe r Interv al — Defines the minimal interval between success ive Syslog
messages. The possible field values are:
-

Retry Frequency

— Frequency at which the log is updated. The possible
range is 0-86400 seconds. 0 seconds specifies immediate
transmissions of Syslog messages. The default value is 5 seconds.
-

Never

— Log is never updated.
STEP 2 Define the fields.
STEP 3 Click Apply. The ARP Inspection settings are modified, and the device is updated.
Defining ARP Inspection Trusted Interfaces
The

ARP Inspection Trusted Interfaces Page

allows network managers to define
trusted and untrusted interfaces. These settings are independent of the trusted
interface settings defined for DHCP snooping. ARP Inspection is enabled only on
untrusted interfaces.
To define trusted interfaces: