Showing posts with label networking. Show all posts
Showing posts with label networking. Show all posts

March 10, 2023

5 Powerful Alternatives to Packet Tracer for Network Simulation and Testing

Packet Tracer, a network simulation tool by Cisco Systems, is widely used for designing, configuring, and troubleshooting network infrastructures. However, if you're looking for alternatives to Packet Tracer, there are several efficient options available that are equally powerful for simulating network infrastructures. In this article, we will discuss some of the best alternatives to Packet Tracer.

1. GNS3:

GNS3 is an open-source network simulation software that allows users to build, design, and test network infrastructures. With GNS3, you can simulate a wide range of network devices, including routers, switches, firewalls, and more. This tool is highly customizable, allowing users to add their custom network devices and experiment with different network topologies. Using GNS3 can significantly enhance network infrastructure designing and troubleshooting capabilities.

2. EVE-NG:

EVE-NG is another network simulation software that provides users with the ability to design and test complex network infrastructures. It supports a wide range of network devices and can simulate multiple network topologies simultaneously. Additionally, EVE-NG provides users with advanced features such as network visualization tools, network topology management, and the ability to integrate third-party network tools. Using EVE-NG can help enhance network designing and testing capabilities, especially in complex network infrastructures.

3. Boson NetSim:

Boson NetSim is a network simulation tool that allows users to build and test network infrastructures. It supports a wide range of network devices and provides users with advanced features such as virtual packet technology, real-time feedback, and customizable lab exercises. Moreover, Boson NetSim is user-friendly, making it an ideal choice for beginners and experts alike. Using Boson NetSim can significantly enhance network designing and testing capabilities, especially in network infrastructure design and troubleshooting exercises.

4. VIRL:

VIRL is a network simulation software developed by Cisco Systems that allows users to design, configure, and test network infrastructures. It supports a wide range of network devices and provides users with advanced features such as network visualization tools, real-time network monitoring, and the ability to integrate third-party network tools. Additionally, VIRL is highly scalable, making it an ideal choice for large enterprises. Using VIRL can significantly enhance network designing and testing capabilities, especially in large enterprise network infrastructure design and troubleshooting exercises.

5. Netkit:

Netkit is an open-source network simulation tool that allows users to design and test network infrastructures. It supports a wide range of network devices and provides users with advanced features such as the ability to create virtual networks, customized lab exercises, and the ability to integrate third-party network tools. Moreover, Netkit is highly customizable, making it an ideal choice for network engineers who want to experiment with different network topologies. Using Netkit can significantly enhance network designing and testing capabilities, especially for network engineers seeking to experiment with different network topologies.

While Packet Tracer is a popular network simulation tool, other alternatives offer more advanced features, wider support for network devices, and are highly customizable. These tools are an ideal choice for network engineers seeking to design, configure, and test network infrastructures. Choosing the right network simulation tool that fits the needs of the network engineer can significantly enhance their network designing and troubleshooting capabilities

July 20, 2015

Can you really make money on MLM(multi level marketing)?

There are so many friends of mine joined this so called MLM business. They promise to make money fast in this business. Example of this are aim global, emgoldex, UNO, success200, and so on.

Well in my own opinion MLM is not a business it is a job. Because if you cannot recruit a so called downline you cannot earn money.

What is MLM(Multi Level Marketing)?

As per wikipedia,

"Multi-Level Marketing (MLM) is a marketing strategy in which the sales force is compensated not only for sales they generate, but also for the sales of the other sales people that they recruit. This recruited sales force is referred to as the participant's "downline", and can provide multiple levels of compensation."

I don't like the design of this kind of marketing because if 1 person earn money 2 or more person loss money. 90 % of my office mates are member of 1 MLM only 3 of them makes money the rest regret that they put money on this.

March 12, 2014

Wifi Kill Pro apk for android And same app for windows.

Is your WIFI always going slow because a lot of devices eating a large of bandwidth.
WifiKill is a tool to kick devices connected in your WIFI network without them knowing. As network administrator I personally used this  in my work kicking those watching movies while at office hours.

"Well, with this app you can disable internet connection for a device on the same network. So if someone (anyone) is abusing the internet wasting precious bandwidth for a Justin Bieber videoclips you could just kill their connection and stay happy with a full bandwidth just for yourself."

Download at http://forum.xda-developers.com

Wifi kill for windows?

Wifikill for windows is not yet available, however! there are some application like wifi kill that you can use on windows PC like Netcut
download at http://www.arcai.com

See also how to root your android.

February 18, 2014

Network cabling

Straight through - are cables that connect a computer to a network hub, network switch, and network routers.

Straight through A (T568A)
Pin 1: white/green
Pin 2: green
Pin 3: white/orange
Pin 4: blue
Pin 7: white/brown
Pin 8: brown

Straight through B (T568B)
Pin 1: white/orange
Pin 2: orange
Pin 3: white/green
Pin 4: blue
Pin 5: white/blue
Pin 6: green
Pin 7: white/brown
Pin 8: brown






Crossover - Use to connect Computer to Computer.

To crimp a crossover cable the other side is crimped as T568B and the other is T568A