Plan de contenidos: Redes y Sistemas Distribuídos

CAPITULO

CONTENIDOS

SEMANA

ACTIVIDADES PRESENCIALES

(con profesor)

ACTIVIDADES EXTRACLASE

Actividad

Nro. de horas

Actividad

Nro. de horas

Modelo Cliente Servidor

Introduction

The Client-Server Model

A Simple Example: UDP Echo Server

Time And Date Service

Representation for the Date and Time

Time Server Interaction

The Complexity of Servers

Broadcasting A Request

Alternatives To The Client-Server Model

Semana 1

Presentación de la materia, Objetivos y expectativas, Dinámica de grupo. Presentación del Simulador de red. Presentación de un video Web2.0

3

Lectura previa de la materia. Foro sobre contenidos siguientes clase.

Obtención e instalación del simulador de red.

4

Interface Sokkcet

Introduction

The UNIX I/O Paradigm And Network I/O

Adding Network I/O to UNIX

The Socket Abstraction

Creating A Socket

Socket Inheritance And Termination

Specifying A Local Address

Connecting Sockets To Destination Addresses

Sending Data Through A Socket

Receiving Data Through A Socket

Obtaining Local And Remote Socket Addresses

Obtaining And Setting Socket Options

Specifying A Queue Length For A Server

How A Server Accepts Connections

Semana 2

Discusión de la materia

Taller de utilización de sniffer.

3

Lectura previa, una primera simulación, crear paquetes de capa de aplicación.

4

dhcp

Introduction

History Of Bootstrapping

Using IP To Determine An IP Address

The DHCP Retransmission Policy

The DHCP Message Format

The Need For Dynamic Configuration

Semana 3

Revisión de la materia

Cuestionario en clases

3

Levantar el servidor DHCP en el simulador.

4

dhcp

DHCP Lease Concept

Multiple Addresses And Relays

Address Acquisition States

Early Lease Termination

Lease Renewal States

DHCP Options And Message Type

Option Overload

DHCP And Domain Names

Semana 4

Revisión de la materia

3

Foro configuración automatica en Ipv6

4

DNS

Introduction

Names For Machines

Flat Namespace

Hierarchical Names

Delegation Of Authority For Names

Subset Authority

Internet Domain Names

Top-Level Domains

Name Syntax And Type

Mapping Domain Names To Addresses

Domain Name Resolution

Efficient Translation

Semana 5

Demostración Jerarquía de DNS

3

Foro Delegación de Servidores de DNS raiz en el mundo, que son y cono funcionan y que problema resuelven. Estatus en Ecuador

4

DNS

Caching: The Key To Efficiency

Domain Name System Message Format

Compressed Name Format

Abbreviation Of Domain Names

Inverse Mappings

Pointer Queries

Object Types And Resource Record Contents

Obtaining Authority For A Subdomain

Dynamic DNS Update And Notification

DNS Security Extensions (DNSSEC)

Semana 6

Prácticas de los comandos

3

Lectura prevía de la materia.

Práctica con el Sniffer, obtener pasos de consulta de DNS

4

Telnet,

SSH

Introduction

Remote Interactive Computing

TELNET Protocol

Accommodating Heterogeneity

Passing Commands That Control The Remote Side

Forcing The Server To Read A Control Function

TELNET Options

TELNET Option Negotiation

Secure Shell (SSH)

Other Remote Access Technologies

Semana 7

Monitoreo de tráfico entre telnet y ssh y obtener las secuencia y diferencias

3

Consulta sobre escritorio remoto en linux, windows, comparar con telnet

4

ftp, tftp,, NFS

Introduction

Remote File Access, Transfer, And Storage Networks

On-line Shared Access

Sharing By File Transfer

FTP: The Major TCP/IP File Transfer Protocol

FTP Features

FTP Process Model

TCP Port Numbers And Data Connections

The User's View Of FTP

Anonymous FTP

Secure File Transfer (SSL-FTP, Scp, Sftp)

TFTP

NFS

Implementation Of NFS (RPC And XDR)

Semana 8

Instalar un servidor tftp y subir archivos, monitorear.

3

Lectura previa de la materia

4

Total horas

24

32

CAPÍTULO

CONTENIDOS

SEMANA

ACTIVIDADES PRESENCIALES

(con profesor)

ACTIVIDADES EXTRACLASE

Actividad

Nro. de horas

Actividad

Nro. de horas

smtp

Introduction

Electronic Mail

Mailbox Names And Aliases

Alias Expansion And Mail Forwarding

TCP/IP Standards For Electronic Mail Service

Simple Mail Transfer Protocol (SMTP)

Mail Retrieval And Mailbox Manipulation Protocols

Post Office Protocol

Internet Message Access Protocol

The MIME Extensions For Non-ASCII Data

MIME Multipart Messages

Semana 1

Explicación

Usando comando de smtp y pop enviar y recibir correo

2

Hacer prácticas con IMAP

4

http

Importance Of The Web

Architectural Components

Uniform Resource Locators

An Example Document

Hypertext Transfer Protocol

HTTP GET Request

Error Messages

Persistent Connections And Lengths

Data Length And Program Output

Length Encoding And Headers

Negotiation

Conditional Requests

Proxy Servers And Caching

Caching

Other HTTP Functionality

HTTP, Security, And E-Commerce

Semana 2

Sniffer evaluar tráfico http y https

2

Lectura previa de la materia. Consultas sobre dispositivos y software para caching

4

Voice and video

Digitizing And Encoding

Audio And Video Transmission And Reproduction

Jitter And Playback Delay

Real-time Transport Protocol (RTP)

Streams, Mixing, And Multicasting

RTP Encapsulation

RTP Control Protocol (RTCP)

RTCP Operation

IP Telephony And Signaling

Semana 3

Charla de experto en Video

2

Consultar soluciones para videoconferencia en IP

4

Voice and video

Quality Of Service Controversy

QoS, Utilization, And Capacity

IntServ Resource Reservation (RSVP)

IntServ Enforcement (COPS)

DiffServ And Per-Hop Behavior

Traffic Scheduling

Traffic Policing

Semana 4

Charla de experto en voip

2

Consultar sobre voz en IP

Foro sobre Calidad de servicio en una red LAN

4

Snmp

The Level Of Management Protocols

Architectural Model

Protocol Framework

Examples of MIB Variables

The Structure Of Management Information

Formal Definitions Using ASN.1

Semana 5

Practica de OID

2

Instalar mrtg,

instalar cacti

4

Snmp

Structure And Representation Of MIB Object Names

Simple Network Management Protocol

SNMP Message Format

An Example Encoded SNMP Message

New Features In SNMPv3

Semana 6

Snmp-traps

2

Afinar la instalación anterior con snmp traps

4

udp, tcp

The Need For Stream Delivery

Properties Of The Reliable Delivery Service

Providing Reliability

The Idea Behind Sliding Windows

The Transmission Control Protocol

Ports, Connections, And Endpoints

Passive And Active Opens

Segments, Streams, And Sequence Numbers

Variable Window Size And Flow Control

TCP Segment Format

Out Of Band Data

TCP Options

TCP Checksum Computation

Semana 7

Presentación de la Materia

2

Simulación y comparación de TCP y UDP

4

udp

Acknowledgements, Retransmission, And Timeouts

Accurate Measurement Of Round Trip Samples

Karn's Algorithm And Timer Backoff

Responding To High Variance In Delay

Response To Congestion

Fast Recovery And Other Modifications

Explicit Feedback Mechanisms (SACK and ECN)

Congestion, Tail Drop, And TCP

Random Early Detection (RED)

Establishing A TCP Connection

Initial Sequence Numbers

Closing a TCP Connection

TCP Connection Reset

TCP State Machine

Forcing Data Delivery

Reserved TCP Port Numbers

TCP Performance

Silly Window Syndrome And Small Packets

Avoiding Silly Window Syndrome

Semana 8

Presentación de la materia

2

Simulación y comparación de TCP y UDP

4

16

32

ACTIVIDAD A RECUPERAR

INSTRUMENTO

Puntos

Primer Bimestre

Conocimientos

Examen teórico

8

Prácticas

Dado una cantidad de tráfico capturado determinar las características del mismo

12

Segundo Bimestre

Conocimientos

Examen teórico

8

Caso Práctico y prácticas del bimestre

Dado una cantidad de tráfico capturado determinar las carácteristicas del mismo

12