What is DAI (Dynamic ARP Inspection)?
Dynamic ARP Inspection Introduction: DAI is a layer 2 security, configured on switches. It monitors the incoming ARP messages on untrusted ports. To filter, DAI compares these messages with DHCP snooping binding table and any configured ARP ACLs. If ARP message doesn’t match with table entry, then it discards the packet. To understand how DAI … Read more