Dear Sarah,My apologies for the late response.In the network each layer within a hierarchical network design fulfills specific functions.The functions of a zone are determined by the layer of the zone.Separating these functions into layers allows you...

Dear Leo,We are discussing the following without any product line, discussing the concept of hierarchical design, which will help you to take decision which model is better for you Two Layer or Three Layer hierarchical model.   Two-Layer HierarchyIn ...

Dear Anila,This event is finished, but if you still have some question please let me know or email me "ahmad@ahmadmanzoor.com", I will try my best to answer.Best regards,Ahmad Manzoor

Dear Danny,I am not sure about it.Clients normally use a N5k between N7k & N2k on distribution layer, we rarely see the collapse core infrastructure in real world deployments. (collapse core is access layer is directly connected with core without inv...

Dear John, The Cisco Nexus 5548P implements a switch-fabric-based architecture. It consists of a set of port application-specific interface cards (ASICs) called unified port controllers (UPCs) and a switch fabric called the unified fabric controller ...