A Real Success Story: Multivendor EVPN-VXLAN with Arista
In this post, I will mention about a real project which was completed successfully in network design for one of the best online shopping customer in Turkey. In my previous…
Active/Active Multihoming via EVPN-VXLAN in Arista
Multichassis LAG concept is common in datacenter environment. Arista called it MLAG. However, some customer can demand multi vendor environment. As you know, in MLAG/MCLAG/VPC environment, there is software restriction…
AEM Automation Scripting in Arista: Let’s Automate
Today we will learn how to autamate Arista switches by using AEM Automation Scripting feature. Many network engineers are focusing to use API in order to interact their devices from…
A Playbook of Ansible for Arista – Create it, Play it!
In previous post, I have mentioned about some simple scripting of Python for Arista. But today we will take a bigger step to automation of network. We will mention about…
Python in Arista: Simple Interface Counter Script with
In this post, I will give small sample about python scripting code for Arista devices. As you know, network engineering has been evolving to learn automation with network equipments. Many…
Connect two Datacenters with EVPN-VXLAN in Arista
EVPN technology is improved in order to eliminate some limitations of VPLS. RFC7432 gives large details of Ethernet Virtual Private Network. EVPN simply provides to carry mac address table in…
Let’s Configure LDP Simpler Way on Cisco!
Today, we will explain what LDP is and how it is configured in large network in simpliest way. In previous post, we have examined how MPLS topology works. In MPLS…
Let’s Dive into MPLS Network! Do you Know How Your Branches are Connected?
Today, we will examine MPLS and we will build simple MPLS network. MPLS means Multi Protocol Label Switching. It has several RFCs but I suggest you to read RFC3031 and RFC3032 to understand…
Do You Know What VXLAN is and How it Works?
VXLAN is virtual extensible local area network. As you guess from definition, you can extend a VLAN via VXLAN technology. We will touch on extension mechanism in this post and…
What is Indeed Traceroute?
I have realized that some simple routing problems started to be not solved easily and not clearly understood by my technical friends in our company. Because of that, I decided to explain…