Article | REF: TE7611 V1

Software-Defined Network. How it works and how to deploy. Part 2

Author: Stéphane Litkowski

Publication date: May 10, 2017

You do not have access to this resource.
Click here to request your free trial access!

Already subscribed? Log in!


Français

2. SDN for attaching services to the network

Value-added services are an important element for operators. Indeed, offering only a transport service is no longer economically viable. For several years now, operators have been adding service bricks (voice, video, security, etc.) around their transport services.

The big technical problem behind this is how to connect the service to the customer via the network.

Let's take the example of a simple secure Internet gateway service for a level 3 virtual private network.

The customer has a level 3 virtual private network with an operator, and interconnects his sites via this network. He would like to have a centralized Internet gateway managed by the operator for all his sites. In a relatively common architecture, the operator deploys a firewall in the network that is connected both to the customer's private network...

You do not have access to this resource.

Exclusive to subscribers. 97% yet to be discovered!

You do not have access to this resource.
Click here to request your free trial access!

Already subscribed? Log in!


The Ultimate Scientific and Technical Reference

A Comprehensive Knowledge Base, with over 1,200 authors and 100 scientific advisors
+ More than 10,000 articles and 1,000 how-to sheets, over 800 new or updated articles every year
From design to prototyping, right through to industrialization, the reference for securing the development of your industrial projects

This article is included in

Software technologies and System architectures

This offer includes:

Knowledge Base

Updated and enriched with articles validated by our scientific committees

Services

A set of exclusive tools to complement the resources

Practical Path

Operational and didactic, to guarantee the acquisition of transversal skills

Doc & Quiz

Interactive articles with quizzes, for constructive reading

Subscribe now!

Ongoing reading
SDN for attaching services to the network