IP Source Guard is similar to Dynamic ARP Inspection in the way that it maps IP Addresses to certain criteria that must match or packets will be dropped, however this is configured solely on the interfaces and ties the IP Address of the device off that interface to its ip source verify table. You can … Continue reading Quick IP Source Guard Review, and how it differs from DAI (slightly) for exam day!
This is very complex (like pulling teeth), prepare yourself for a LOT of info! On an MLS Switch we have the TCAM that covers IP Routing, including Access-Control for Inter-VLAN communication (between VLANs / Subnets) at Layer 3, and for Access-Control for Intra-VLAN Communication (Between Hosts in the same VLAN / Subnet) we have VACLs … Continue reading VLAN Access-Control List / VACL – DEEP DIVE into Configuration, Verification, and a LOT of explanation! Prepare yourself!!
The DEVNET GRIND! 