Posts Tagged ‘east-west traffic’

Firewalling & Micro-segmentation with VMware NSX

Monday, December 8th, 2014

One very exciting and strong use case for VMware NSX is advanced security. VMware NSX has some inherent security features and also allows for 3rd party security appliance integration. In this blog, I’ll briefly discuss the firewalling and micro-segmentation capabilities of VMware NSX-vSphere. (more…)

Twitt

Understanding Cisco Nexus 2000 Series Fabric Extenders

Tuesday, August 13th, 2013

Cisco Nexus 2248PQ Fabric Extender

Cisco Nexus 2248PQ Fabric Extender

Cisco Nexus 2000 Series Fabric Extenders (FEX) behave and can be considered as remote line cards for Cisco Nexus switches. The fabric extender acts as an extension to the parent Cisco Nexus switch fabric; the fabric extender and the parent Cisco Nexus switch together form a distributed modular system. With this architecture, the fabric extender typically is at top-of-rack (ToR) with the parent Cisco Nexus switch at end-of-row (EoR). (more…)

Twitt

Distributed Core Network Architecture

Friday, January 18th, 2013

There is no doubt you have probably heard by now the importance of supporting ‘east-west’ traffic flow in large data center networks. So why is this and what does it mean? And when Gartner claims that 80 percent of data center network traffic now travels from server-to-server, just what impact does this have on network design/architecture? (more…)

Twitt