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…
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…
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…
Consideration Recursive Loop Once Using GRE Tunnel in ISP Network
Many network administrators are familiar with using generic routing encapsulation tunnel (GRE).But only few administrators can be able to discern the danger of recursive loop in GRE. I am one…
BGP Multipath in Juniper
Today, I will explain what importance of “multipath” command in BGP configuration to provide load balance of traffic is. I needed this command after migrating our backbone devices to Juniper…