MLS Multilayer Switching (MLS) is Cisco's Ethernet-based routing switch technology. MLS is currently supported in two platforms: the Catalyst 5000 and the Catalyst 6000. The Catalyst 5000 makes use of the NetFlow Feature Card (NFFC) I or II to provide hardware-assisted routing. The Catalyst 6000 performs the same operations using the Multilayer Switch Feature Card (MSFC) in … [Read more...]