Orhan Ergun 15 Comments

What does really MPLS layer 2 VPN mean ?

Couple days before I received an email from one of my readers ( Ahmet Eris )  related with his design. He designed a network infrastructure for his customer and wanted me to take a look as well.

But I realized that Ahmet has some misunderstanding on the usage of MPLS layer 2 VPNs and I thought just briefly mentioning about it can help to my other readers as well. Read more

Orhan Ergun 25 Comments

VRF-Lite+GRE/dot1q or MPLS L3 VPN

I am going to create a new category on the blog which we will discuss together the different technologies,protocols, designs and architecture.

You can suggest a discussion topics and you all please welcome to join the discussions in the comment box of each topic.

I want to throw a first topic for the discussions !

Which Enterprise Architecture is more complex ? ( Did you read network complexity article in the blog ? )

VRF-lite with GRE/dot1q or MPLS L3VPN ?  Read more