Articles by tag "DAI"

1. Mastering Dynamic ARP Inspection (DAI) on Cisco Switches
   Selene Gong

   25
   The Address Resolution Protocol (ARP) is fundamental to network communication within a Layer 2 broadcast domain, responsible for mapping IP addresses to MAC addresses. However, ARP is inherently vulnerable because it allows any host to send a "gratuitous reply" or forged ARP packet, a technique ...
2. Mastering Cisco Meraki Switch Web Access: Configuration, Security, and Smart Deployment
   Selene Gong

   23
   Cisco Meraki switches, including MS Series and Catalyst 9300 switches configured for Meraki (C9300-M), provide cloud-managed simplicity through the Meraki Dashboard. However, relying solely on cloud access can introduce risks during network outages or for initial device provisioning. The Local ...