Underlying network technologies



Background on physical interfaces and IEEE 802.11 standards

Laboratorio: network cabling






Cfu: 0,5




2: Internetworking in una rete Internet:


Tecniche di forwarding e routing,; transparent bridging, Indirizzamento IP, (*)

Subnetworking, indirizzi privati, NAT, PAT; VLAN (*)

Risoluzione degli indirizzi (ARP, BootTP, DHCP) (*) ;

protocolli IP (IPv4, cenni IPv6)Error reporting in una Internet (ICMP); (*)

Architetture e Protocolli di routing (RIP, OSPF, BGP) (*)

TCP, UDP

Laboratorio : configurazione routers/switchs, VLAN, routing


Cfu 2,5




3. Multicast nelle reti IP:


hardware multicast, multicastIP, IGMP, Routing multicast, MBone


Cfu: 0,5




4. Network security


Network security issues

Classification of network attacks. Principles of cryptography. Authentication schemes.

IpSec protocol




Cfu 0,75






5. Network performance fundamentals and queueing theory


Network performance metrics (*). Introduction to queueing theory. Poisson processes. Discrete-time(*) Markov chains. Continuous-time (*) Markov chains. M/M/1 systems(*). M/M/1/n systems. M/G/1 systems. M/G/1 systems with priority. M/D/1 systems. Introduction to networks of queues.

Performance evaluation: case studies

Performance analysis of data-link control protocols. Performance analysis of MAC protocols: random access and carrier sensing schemes. Numerical exercises on performance evaluation.




Cfu 2,5






6.QoS management nelle reti IP:


Classificazione, CAC, Controllo del traffico, Scheduling, Gestione delle
code,
Modello IntServ: Modello DiffServ


Cfu: 1




7. MPLS:


Forwarding Equivalent Class, Label Switched Router, Tabelle di routing (LIB, NHLFE,ILM), Gestione
etichette, Label Switched Path, Distribuzione delle accociazioni FEC/Etichette (Label Distribution Protocol), Integrazione MPLS_Diff SERV, Ingegneria del traffico; RSVP-TE(*)



* Contenuti minimi richiesti


Cfu 1,25













Gli studenti della coorte 2020-21 che hanno nel piano di studi l'insegnamento INTERNET da 6 CFU sono esonerati dagli argomenti della sezioni

1. Underlying network technologies

5. Network performance fundamentals and queueing theory

1 J. Kurose, K. Ross: Computer Networking, Addison-Wesley (Italiano/Inglese)

2 Mario Baldi, Pietro Nicoletti: Internetworking (Italiano)

3 Tiziano Tofoni: MPLS: Fondamenti e applicazioni alle reti IP (Italiano)

4. Luc De Ghein: MPLS Fundamentals (Inglese)

5. Achille Pattavina: Reti di Telecomunicazioni, Networking e Internet