Laboratorio 15

15.2.2 Worksheet: Protocols

Protocol Definition	Protocol	Default Port(s)
Provides connections to computers over a TCP/IP network	Telnet/SSH	Puerto 23/22
Sends e-mail over a TCP/IP network	SMTP	Puerto 25
Translates URLs to IP address	DNS	Puerto 50
Transports Web pages over a TCP/IP network	HTTP	Puerto 80
Automates assignment of IP address on a network	DHCP	Puerto 67
Securely transports Web pages over a TCP/IP network	HTTPS	Puerto 443
Transports files over a TCP/IP network	FTP/TFTP	Puerto 20 o 21

15.3.2 Worksheet: ISP Connection Types

In this worksheet, you will determine the best ISP type for your customer.

Be prepared to discuss your answers.

Scenario 1

The customer lives in a remote area deep in a valley and cannot afford broadband.

Rta: una conexión satelital

Scenario 2

The customer can only receive television using satellite but lives in an area where high-speed

Internet access is available.

Rta: Acceso por DSL

Scenario 3

The customer is a sales person and travels most of the time. A connection to the main office is

required almost 24 hours a day.

Rta: El uso constante de Internet Movil.

Scenario 4

The customer works from home, needs the fastest possible upload and download speeds to

access the company FTP server, and lives in a very remote area where DSL or cable are not

available.

Rta: El uso del Cable

Scenario 5

The customer wants to bundle television, Internet access and phone service all through the same

company, but the local phone company does not offer all the services.

Rta: El uso de Cable Modem.

15.5.3 Optional Lab: Test the Wireless NIC in Windows 7

What is the name of the wireless connection?

Rta: Flia Mosquera.

How many Replies did you receive?

Rta: 4 respuestas que verifican la conexión a la red

What is the IP address of the default gateway?

Rta: 192.168.7.1

What are the names of the wireless networks that are available?

Rta:

· Flia Mosquera

· Jhoana Ocampo

15.8.3 Lab: Remote Technician: Fix Network Problem

(Student Technician Sheet)

. Contact: Jill Henderson

. Company Address: 114 W. Main Street

. Company Phone: 1-888-555-2143

. Category: Network

. Closure Code: Abierto

. Type: Escalonado

. Escalated: si

. Pending: si

Problem Description: All computers boot up properly. Computer does not

connect to shares or the Internet. Computer has not been moved. Cables are

securely connected. Link lights are blinking.

Problem Solution: Establecer una contraseña al computador para que este pudiera acceder a la conexión inalámbrica del acces point.