UDP

April 28, 2023

DATA CENTER

Cisco Nexus 9000 Intelligent Buffers in a VXLAN/EVPN Fabric

6 min read

This blog post addresses some of the common areas of confusion and concern, and touches on a few best practices for maximizing the value of using Cisco Nexus 9000 switches for Data Center fabric deployments by leveraging the available Intelligent Buffering capabilities.

HPC over UDP

2 min read

A few months ago, I posted an entry entitled “HPC in L3“.  My only point for that entry was to remove the “HPC in L3? That’s a terrible idea!” knee-jerk reaction that us old-timer HPC types have. I mention this because we released a free software update a few days ago for the Cisco usNIC […]

January 29, 2013

DATA CENTER

Cisco VXLAN Innovations Overcoming IP Multicast Challenges

3 min read

At Cisco Live! in London this week, Cisco is demonstrating some enhancements to its Nexus 1000V virtual switch that greatly ease some of the challenges in deploying VXLAN in large scale cloud networks. VXLAN was designed to solve the problem of setting up traditional virtual networks (VLANs) in large multi-tenant cloud environments: the limited ID […]