Category Archives: NGN Access Networks

This category covers NGN Access Networks a course that I teach in New Bulgarian University

Introduction to Cloud Computing

In software engineering, and network engineering the cloud is a set of principles and methodologies for designing and developing infrastructure and services on top of it in a new {or maybe not so new} more efficient {or who knows might … Continue reading

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High Availability in Routing

High availability is a key topic in network design and implementation. A nice material from cisco here …

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NGN Access Networks Lecture 7 – IP QoS Theory and Practice

IP QoS Theory and Practice Agenda: 1. QoS architectures – Intserv – MPLS TE – DiffServ 2. Congestion Management 3. Congestion Avoidance 4. Link Optimization You may download the presentation from here.

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NGN Access Networks – Lecture 6 PON

В 6тата лекция от курса ще се запознаем с пасивните оптични мрежи (Passive Optic Networks – PON). В лекцията ще засегнем по-подробно следните основни теми: Въведение в оптичните технологии и явления (PON-1) Предимства и недостатъци на PON (PON-1) Архитектура на … Continue reading

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NGN Access Networks – Lecture 5

In Lecture 5 of the course will be delivered a presentation on  MPLS L3 VPN networks. Please note that the presentation is quite long and complex. In the course we will cover roughly only the first 60 slides. Then I … Continue reading

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NGN Access Networks – Lecture 4

In Lecture 4 of the course will be delivered a demo on  MPLS backbone network . The demo will be based on the following network topology. Same topology in GNS GNS topology file MPLS label stack capture Device configurations Note … Continue reading

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Материали на Български

На български има сравнително малко литература за мрежи и мрежови технологии. Няколко неща ми хванаха окото. 1. Основи на TCP/IP http://vmrejata.info/tcpip Това е добро описание на български език на TCP/IP протоколния стек. 2. TCP / IP: Пълно ръководство http://www.izgodnobg.com/ceni/10851-TCP-IP-Palno-rakovodstvo.php Това … Continue reading

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NGN Access Networks – Lecture 3

Upon completion of this lecture you will be able to: Identify the drawbacks of traditional IP routing Describe basic MPLS concepts and LSR types. Understand how different MPLS applications can coexist on the same platform using the same underlying technology. … Continue reading

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NGN Access Networks – Lecture 2

NGN – Определение и същност. Основни градивни блокове – ATM (ще разгледаме подробно), PPP, Ethernet. DSL референтен модел. Работа с мрежови симулатор (dynamips) и с трафичен снифер (wireshark). Презентация Dynagen topology file Конфигурации на устройства

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