Tag Archives: LISP

Lifting the Hood on Cisco Software Defined Access

If you’re an IT professional and you have at least a minimal awareness of what Cisco is doing in the market and you don’t live under a rock, you would’ve heard about the major launch that took place in June: “The network. Intuitive.” The anchor solution to this launch is Cisco’s Software Defined Access (SDA) in which the campus network becomes automated, highly secure, and highly scalable.

The launch of SDA is what’s called a “Tier 1” launch where Cisco’s corporate marketing muscle is fully exercised in order to generate as much attention and interest as possible. As a result, there’s a lot of good high-level material floating around right now around SDA. What I’m going to do in this post is lift the hood on the solution and explain what makes the SDA network fabric actually work.

Continue reading Lifting the Hood on Cisco Software Defined Access

DCI with LISP for Cold Migrations

Let’s step back for a minute. So far in this series of blog posts on DCI, I’ve been focusing on extending the Layer 2 domain between data centers with the goal of supporting hot migrations — ie, moving a virtual machine between sites while it’s online and servicing users.

Is that the only objective with DCI? Continue reading DCI with LISP for Cold Migrations