Choosing the Underlay Protocol in a VXLAN Network
When building a VXLAN network, what are the considerations for choosing the underlay protocol such as OSPF, IS-IS, or BGP? […]
VXLAN
OSPF
Unnumbered Links In OSPF
This post is going to be a real deep dive! First, I want to send my sincere thanks to the
VXLAN
Building a VXLAN Lab Using Nexus9000v
As I dive into the world of VXLAN, I will need a lab as that is the best way to
NX-OS
Caveats When Deploying Nexus9000v
As I’m building a VXLAN lab based on Nexus9000v, I ran into some caveats while deploying. Some things are related
VXLAN
Introduction to VXLAN
In the previous post, we looked at some of the challenges with L2-based networks. Now let’s start diving into what
VXLAN
VXLAN/EVPN – What Are the Challenges in L2-based Networks?
Before diving into a new technology, it is always useful to understand the previous generation of technology, what the limitations
Python
Python – Using the IP Address Module to Calculate IPs
I’m currently preparing for a network rollout and the preparation includes assigning subnets to the sites. There are subnets needed
OSPF
OSPF Convergence In a Hub and Spoke Topology
My dear friend Micheline Murphy posted an excellent question on OSPF in a Hub and Spoke topology at the Cisco
SD-WAN
Catalyst SD-WAN – Introduction to Configuration Groups
One of the challenges with Catalyst SD-WAN is managing templates. Depending on how successful you are in standardizing your deployment,
SD-WAN
Catalyst SD-WAN – Bootstrapping a Catalyst8000v Using a File on Bootflash
Yesterday I showed how to bootstrap a Catalyst8000v from the CLI. Today, I will show how to put a file