arpwatch

Monitor ARP records on the network

Supplementary instructions

arpwatch command is used to monitor arp records on the network.

grammar

arpwatch(options)

Options

-d: Start debugging mode;
-f<record file>: Set the file to store ARP records, the default is /var/arpwatch/arp.dat;
-i<interface>: Specify the interface to monitor ARP, the default interface is eth0;
-r <record file>: Read ARP records from the specified file instead of listening from the network.