Creación de redes LAN MAN y WAN en packet tracer

Mau Meza

25 Sept 202018:10

Summary

TLDRIn this video, Mauricio Meza demonstrates the setup of a Red Land, a private network within a geographical area accessible only to certain individuals. He installs a switch, connects computers, a server, and a printer, and assigns IP addresses for communication. The tutorial also covers setting up a WAN connection, involving routers and serial connections, to connect multiple LANs over a larger distance, simulating a scenario of buildings separated by up to 50 kilometers.

Takeaways

🌐 The video discusses setting up a 'Red Land', a local area network within a geographical area allowing access to specific people.
🛠️ The initial setup involves installing a switch and connecting two computers, a server, and a printer to it using Ethernet cables.
💡 Connection status is indicated by green lights on the switch, which show that the devices are connected.
🔢 IP addresses are assigned to each computer for communication within the network, with an example given as 192.168.2.x.
📝 The script mentions configuring subnet masks and gateway addresses for devices, such as a printer and a server.
🌐 The video also covers the creation of a 'Red WAN', a network that connects multiple LANs over a larger distance.
🔌 For WAN connections, routers are connected using serial ports to establish connectivity between different networks.
🛂 Access to networks is controlled through configuration of routers and setting up appropriate IP addresses and subnets.
🔄 The process includes testing connections between devices to ensure successful communication within the network.
📈 The script touches on the scalability of WAN, indicating that it can cover much larger distances than a LAN.
🎬 The video is instructional, providing a step-by-step guide on setting up and configuring local and wide area networks.

Q & A

What is the main purpose of a Red Land network as described in the script?
-A Red Land network is designed for a geographically close area, allowing access only to certain people, typically with controlled bandwidth and managed by a local administration. It provides continuous connectivity for local services and connects physically close devices.
What devices are initially installed in the Red Land network scenario presented in the script?
-Initially, a switch, two computers, one server, and a printer are installed in the Red Land network scenario. These devices are connected directly to the switch using Ethernet cables.
How are the devices indicated to be connected in the script?
-The devices are connected to the switch using Ethernet cables, and the connection is indicated by the lights turning green on the devices, signifying that the connection is established.
What is the IP address configuration used for the computers in the script?
-The IP address configuration used for the computers is based on the 192.168.2.x range, with the first computer being assigned 192.168.2.2 and the second being assigned 192.168.2.1.
What is the purpose of configuring the IP addresses for the devices in the network?
-Configuring IP addresses allows the devices to communicate with each other within the network. Each device has a unique address that is used for data transmission.
What additional network setup is described after the Red Land network is established?
-After establishing the Red Land network, the script describes setting up a WAN (Wide Area Network) that connects multiple LANs over a larger distance, using routers and serial connections.
How are the routers connected in the WAN setup described in the script?
-The routers are connected using serial connections, and each router is configured with specific IP addresses to establish connectivity between different LANs.
What is the significance of the serial port in the context of the script?
-The serial port is used to connect routers in the WAN setup, allowing for communication between different LANs over a potentially large distance.
What is the method used to test the connectivity between devices in the script?
-The method used to test connectivity involves pinging an IP address from one device to another, checking for successful packet delivery and minimal packet loss.
What is the final configuration described for the WAN in the script?
-The final configuration for the WAN involves setting up static routes on the routers to direct traffic between different networks, with IP addresses such as 192.168.3.x and 192.150.x.x being used.
How does the script describe the potential distance covered by a WAN?
-The script suggests that a WAN can cover a large distance, mentioning an example of 50 kilometers, but also indicating that the actual distance could be much greater.

Outlines

00:00

🔌 Setting Up a Local Area Network (LAN)

The script introduces Mauricio Meza, who is setting up a local area network (LAN) within a geographically confined area accessible only to certain individuals. The network is controlled by a local administration and provides continuous connectivity for local services, connecting physically close devices. The initial setup involves installing a switch and connecting two computers and a printer using Ethernet cables. The devices are connected to the switch, and the script describes the process of checking the connection by observing the green lights indicating a successful link. The computers are then assigned IP addresses within the 192.168.2.x range to facilitate communication within the network.

05:04

📡 Expanding the Network with Routers

The script continues with the expansion of the network by introducing routers to connect different networks through routes. The process involves configuring the routers to access the networks. The script describes the physical connection of routers and the configuration of serial ports for communication between them. It also mentions the need for additional computers or laptops for the setup. The focus is on establishing connectivity between the routers and configuring them to recognize different network segments, such as network 2.2 and network 1, to ensure successful communication across the expanded network.

10:05

🌐 Testing Network Connectivity and Setup

This section of the script discusses testing the network connectivity by pinging devices within the network. The process includes using the ping command to check the connection between different devices, such as from a computer to another or to a router. The script highlights the importance of successful packet delivery and low packet loss as indicators of a good connection. It also describes the setup of a WAN (Wide Area Network) that connects multiple LANs over a larger distance, using routers and configuring serial ports for remote connections, and the automatic assignment of IP addresses for ease of setup.

15:08

🏢 Configuring a WAN for Distant Buildings

The final paragraph of the script focuses on configuring a WAN to connect three buildings that are distant from each other, potentially up to 50 kilometers apart or more. The setup involves configuring static routes to direct traffic between the networks of the different buildings. The script describes the process of assigning IP addresses and subnet masks to the routers to establish the correct paths for communication. It concludes with a successful connection test between the buildings, demonstrating the effectiveness of the WAN configuration and its ability to connect distant locations.

Mindmap

Keywords

💡Red Land

Red Land refers to a private network located within a geographical area that restricts access to certain individuals. It is a controlled and private administration managed by a local authority, ensuring continuous connectivity for local services and physically close devices. In the video, Red Land is the initial network setup that the host begins with, highlighting its restricted access and local connectivity.

💡Switch

A switch is a networking device that connects multiple devices together on a computer network, allowing data to be sent and received between them. In the context of the video, the switch is the central device to which computers, a server, and a printer are connected, enabling them to communicate with each other within the Red Land network.

💡IP Address

An IP address is a unique numerical label assigned to each device connected to a computer network that uses the Internet Protocol for communication. In the script, the host assigns IP addresses to the computers, such as '192.168.2.1' for the first computer, which is essential for devices to communicate within the network.

💡Subnet Mask

A subnet mask is used to separate the network address from the host address within the IP address structure. It helps in identifying the range of IP addresses that are available within a network. In the video, the subnet mask '255.255.255.0' is provided, which is a common choice for local area networks.

💡Server

A server is a system that provides resources, data, or services to other computers and devices, known as clients, over a network. In the script, a server is installed to facilitate services such as email communication within the Red Land network.

💡Printer

A printer is an output device that reproduces text and images created by a computer on paper. In the video, a printer is connected to the switch to provide printing capabilities within the Red Land network.

💡Fast Ethernet

Fast Ethernet is a standard for Ethernet that operates at 100 Mbps over twisted pair cable. In the script, Fast Ethernet ports are used to connect the computers, server, and printer to the switch, indicating the type of connection used for the network.

💡Router

A router is a device that forwards data packets between computer networks, either within a single building or between different sites. In the video, routers are used to connect multiple networks together, creating a larger WAN (Wide Area Network).

💡Serial Connection

A serial connection is a type of data transmission that sends data one bit at a time, sequentially. In the script, a serial connection is mentioned as a method to connect routers, which is a common way to establish a point-to-point link between two devices.

💡WAN (Wide Area Network)

A Wide Area Network is a type of network that covers a large geographic area and typically connects multiple local area networks (LANs). In the video, the host discusses setting up a WAN that connects different buildings over a larger distance, which could be up to 50 kilometers or more.

💡Configuration

Configuration in the context of networking refers to the process of setting up and adjusting the parameters of network devices such as routers, switches, and computers to ensure they work correctly within the network. In the script, the host is constantly configuring devices with IP addresses, subnet masks, and other settings to establish the network.

Highlights

Introduction to creating a Red Land network, a private network within a geographical area accessible only to certain people.

Installing a switch as the first component of the Red Land network.

Connecting two computers and a server to the switch using Fast Ethernet cables.

Checking for green lights on devices to confirm successful connections.

Assigning IP addresses to computers for communication within the network.

Configuring a printer to be accessible within the Red Land network.

Exploring the concept of a Red WAN, connecting multiple networks over larger distances.

Setting up routers to handle connections between different networks.

Using serial connections to link routers and establish network communication.

Configuring routers with specific IP addresses and subnet masks for different networks.

Testing network connectivity between devices using IP addresses.

Demonstrating successful network connection with packet delivery and minimal loss.

Discussing the practical applications of Red Land and Red WAN networks in real-world scenarios.

Highlighting the importance of proper network configuration for effective communication.

Mentioning the use of switches in connecting multiple devices within a network.

Explaining the process of configuring network devices for optimal performance.

Concluding with a summary of the Red Land and Red WAN network setup and its capabilities.