Wide-area networks are usually bandwidth constrained, creating application bottlenecks. Further, round-trip delay and packet loss can degrade performance and cause instability that cannot be ...

There was an interesting discussion over in one of the Cisco forums on how to calculate your WAN speed. Those of you who read my last post know that packet loss, latency, and bandwidth all play into ...

SD-WAN (Software-Defined Wide Area Network) has emerged as a revolutionary technology in the ever-evolving enterprise networking landscape. By enhancing network agility and optimizing performance, ...

The contrast between virtualization in the data center, discussed in my previous No Jitter post, and virtualization in the WAN is interesting. We've had WAN virtualization, in the form of VLANs and ...