In the emerging economy there is a new infrastructure, based on the internet, that is causing us to scrutinies most of our assumptions about the business. As a skin of networks - growing in ubiquity, robustness, bandwidth, and function - covers the skin of the planet, new models of how wealth is created are emerging.

Showing posts with label network. Show all posts
Showing posts with label network. Show all posts

Thursday, January 9, 2025

The Transformative Power of Web-Enabled Networking Software

Software with web-enabled networking capabilities has profoundly transformed how individuals and organizations interact, communicate, and conduct business. By leveraging internet connectivity, these applications facilitate real-time data exchange, remote access, and seamless integration with other web-based services. This evolution is foundational to advancements in cloud computing, online collaboration tools, and the proliferation of Internet of Things (IoT) devices.

One of the most significant advantages of web-enabled software is its ability to transcend geographical barriers. Remote work and telecommuting have seen remarkable growth, supported by tools such as video conferencing platforms, cloud storage solutions, and project management software. These applications enable teams to collaborate efficiently, ensuring productivity while providing flexibility for workers. According to a 2023 report by Gartner, remote and hybrid work environments now account for over 40% of the global workforce, emphasizing the critical role of web-enabled networking in shaping modern workplaces.

The impact of web-enabled networking extends to IoT devices, which depend on internet connectivity to function optimally. IoT innovations have led to the development of smart homes with connected appliances, wearable health devices for real-time monitoring, and intelligent transportation systems designed to reduce congestion and enhance safety. For instance, smart thermostats now use weather data and user preferences to optimize energy consumption, while connected medical devices offer timely health insights, potentially saving lives. A MarketsandMarkets report projects the IoT industry will grow to $650 billion by 2026, underscoring its reliance on web-enabled software.

However, this connectivity also brings challenges, particularly in cybersecurity. The increased exchange of sensitive data necessitates robust security protocols to counteract evolving threats. Encryption, multi-factor authentication, and continuous software updates are crucial to maintaining the integrity and privacy of user data. The rise in cyberattacks—with global damages predicted to reach $10.5 trillion annually by 2025, according to Cybersecurity Ventures—highlights the need for proactive measures in this domain.

In conclusion, software with web-enabled networking capabilities has redefined the digital landscape by enhancing connectivity, driving innovation, and enabling transformative applications. As technology continues to evolve, these capabilities will remain pivotal in addressing emerging needs and shaping the future of communication, automation, and smart ecosystems.
The Transformative Power of Web-Enabled Networking Software

Saturday, October 19, 2019

Firewall

A firewall in a computer network performs a role that is very similar to that of a firewall in a building. Just as a firewall made out of concrete protects one part of a building, a firewall in a network ensures that if something bad happens on one side of the firewall, computers on the other side won’t be affected.

Firewall are used when there is a need for networks of varying levels of trust to communicate with one another. For example, a firewall typically exists between a corporate network and a public network like the Internet.

All traffic from inside to outside, and vice versa, must pass through the firewall. This is achieved by physically blocking all access to the local network except via the firewall. Only authorized traffic, as defined by the local security policy, will be allowed to pass.

The firewall itself is immune to penetration. This implies the use of a hardenedsystem with a secured operating system. Trusted computer systems are suitablefor hosting a firewall and often required in government applications.

Type of firewall
*Packet filtering
*Stateful Filters
*Application layer

A firewall can only restrict connections that go through it. It cannot protec from people who can go around the firewall, for example, through a dial-up server behind the firewall. It also cannot prevent an internal intruder from hacking an internal system.

A firewall is only as secure as the operating system on which it is installed. There are many flaws present in operating systems that a firewall cannot protect against. This is why it is important to properly secure the operating system and apply the necessary security patches before installing the firewall.
Firewall

Wednesday, February 24, 2016

CAN (controller area network)

A controller area network (CAN bus) is primarily used in embedded systems, and as it name implies, is a network technology that provides fast communication among microcontrollers up to real-time requirements, eliminating the need for the much more expensive and complex technology of a Dual-Ported RAM.

In February of 1986, Robert Bosch introduced the CAN serial bus system as the SAE congress in Detroit. In the mid-1987, Intel delivered the first stand alone CAN controller chip, the 82526. It is a serial network technology that was originally designed for the automotive industry, especially for European cars, but has also become popular bus in industrial automation as well as other applications.

CAN is a two-wire, half duplex, high speed network system, that is far superior to conventional serial technologies such as RS232 in regards to functionality and reliability and yet CAN implementations are more cost effective.

In the automotive industry, embedded control has grown from stand-alone systems to highly integrated and networked control systems. By networking electromechanical subsystems, it becomes possible to modularize functionalities and hardware, which facilitates reuse and adds capabilities.
CAN (controller area network)

Friday, December 18, 2015

History of internet

The internet was created by a collection of visionaries and executed by hundred of individuals whose contributions helped develop the technology.

In the late 1960s the US Department of Defense fearful of the intentions and capabilities of the enemies, created a distributed network that linked military computers together.

During 1940s and early 1950s, many of the graduate students and scientists at MIT and Lincoln Laboratory gained the preliminary experience necessary to create network computers. One of the engineers from Lincoln was Lawrence Roberts, who later became a founding father of the internet.

The first experimental network using internet-like technology involved four supercomputers and was built in 1969.

The Advanced Research Projects Agency Network (ARPAnet) was set up in 1969 and was one of the world's first operational packet switching networks. It evolved into several innovations in the early 1970s such as e-mail, a file transfer protocol that allows data to be sent in bulk and remote connecting service for network computers. As the project grew during the next decade, students were gained access to ARPAnet as hundreds of college and university networks were connected to it.

Starting in 1972, hundreds and then thousands of early users began to discover electronic mail as a new basis for communication.

In 1986, the NSF (National Science Foundation) launched the NSFNET backbone, a high speed network connection between six supercomputer centers running across the United States.

Within nine years, The NFSNET backbone grew from 6 nodes at 56 kbs to 21 nodes at 45 mbs, connecting 50,000 networks on all seven continents. In 1995 NSF turned the management of the World Wide Web portion of the internet over a group of public company.

The word internet entered the common lexicon in or about November 4, 1988 when many large American newspaper first mentioned the network in their coverage of computer.
History of internet

Saturday, August 2, 2014

What is the smurf attack?

In 1997, new generation of attacks was launched on the internet: the smurf attack. This is a network-level DoS attack named after its exploit program. The attacks can create havoc in a network.

In smurf attack, a hacker is able to flood the ISP with so many ‘garbage; packets that all the ISP’s available bandwidth is used up and its customers can’t send or receive data by using email, browsing the web and any other internet service.

It is a method of denying service on an IP connection. While a smurf attack can be used to completely disable a connection, it can also be used far more surreptitiously to just reduce bandwidth.

The technology used in the attacks is ICMP; the Internet Controls Message Protocol. The protocol’s main function is to return error messages to the source host when datagrams encounter problems in transit.

There are three players in a smurf attack: the attacker, the relay agents and the target.

A perpetrator sends a large amount of ICMOP echo traffic to specific IP broadcast addresses. These packets are forwarded to the hardware broadcast address of the LAN by the router that connects the LAN to the rest of the world.

It is very easy for an attacker to direct many megabits of traffic per second at an unsuspecting web server.
What is the smurf attack?

Sunday, April 13, 2014

Security system of e-commerce

The e-commerce information system of enterprises stores a great deal of commercial secrets concerning the long –term development of enterprises.

Although e-commerce technologies offer immense benefits, conducting any kind of online communications or transactions offers the potential greater misuse of these technologies and even potential criminal activities. 

Computer hackers and criminals are making national and international news. A comprehensive e-commerce security system protects customers, buildings, terminal, printer, CPUs, cables, and other hardware and software in an organization.

Moreover, an e-commerce security plan protects data resources, the second most important resources after human resource in an organization. 

A complete security problem includes the response reliability of the e-commerce system when it reacts to various accidents and viscous attacks.

The complete security architecture of computer network includes the network’s physical security, access control security, system security, user security, information encryption, secure transmission and security management.

E-commerce security is classified into three important aspects:
*secrecy – in the commercial world, confidentiality ensures that customers’ data are protected and will be used only for the intended purpose.
*accuracy – it will ensure the integrity of data resource.
*availability – it will ensures the efficient an effective operation of an e-commerce.

Security measures must be a part of the basic systems design and implementation plan, which should be a requirement of any automated system.
Security system of e-commerce

Thursday, February 27, 2014

What is routing?

Routing is the act of forwarding network packets from a source network to a destination network.

The main reason that routing is desirable in a local network is an increase in scalability, giving a network the ability to handle more users without scarifying performance.

The routing process actually starts at the workstation: the local host initiating the communication. These hosts have their own route table. Route table is a data stored in router.

The purpose of the local route table is to provide the host with information about how to handle the forwarding of packets exiting the workstation.

Routing table provides a lookup entry for each destination by identifying an outgoing link/interface or a path.

One function of a router is packet filtering and classification. This means that beyond address lookup, a router is often required to handle packets differently depending on customer requirements.
What is routing?

Saturday, January 17, 2009

What is a server?

What is a server?
Server computers are designed to support a computer network that allows users to share files, applications and hardware resources.

As server computer is normally used to serve other computer in the network in terms of file storage and resources management, data communications, printing management and other computer functions. Characteristics of a server computer include the following:

  • It can communicate with other networks.
  • It enhances communication speed within the network.
  • It has high-end CPU power with a large capacity in the hard drive.
  • Some have more than one CPU, providing parallel processing capabilities.
  • It has a large memory capacity.

A server computer could be either a high end microcomputer or a powerful microcomputer with minicomputer like functions.
What is a server?

Wednesday, August 27, 2008

Intranet Applications in Business Organizations

Intranet Applications in Business Organizations
An intranet is a network inside an organization that uses internet technologies (such as Web browsers and servers, TCP/IP network protocols, HTML hypermedia document publishing and databases, and so on) to provide an Internet like environment within the enterprise for information sharing, communications, collaboration, and the support business processes. An intranet is protected by security measures such as passwords, encryption, and fire walls, and thus can be accessed by authorized users through internet. A company’s intranet can also be accessed through the intranets of customers, suppliers and other business partners via extranet links.

Organizations of all kinds are implementing a broad range of intranets uses. One way that companies organize intranet applications is to group them conceptually into a few user services categories that reflect the basic services that intranets offer to their users. These services are provided by the intranet’s portal, browser, and server software, as well as by other system and application software and groupware that are part of a company’s intranet software environment.
Intranet Applications in Business Organizations

Tuesday, August 5, 2008

Intranet for Small Businesses

Intranet for Small Businesses
Intranet refers to an internal network of Web sites that are exclusively accessible to a company’s employees and management. Intranets are used by companies to make data management and access easier, since employees can access information they need from their console, instead of having to get in touch with the concerned department. Advantages of Intranet in Small Business:

1) Communication
Even if you run a small business, there must be some way for the staff to access information, find out about new company policies, and update their knowledge and skills. If your staff consists of part-time or telecommuting employees, having an intranet makes things easier for both you and your employees.

2) Building an Understanding
The employees must understand the objectives of your company. An intranet system helps you get your goals across to your company.

3) Building Employee Relationships
An intranet system is the virtual counterpart of the office water cooler, a place for employees to exchange the latest information and update each other on the latest policies. Having an intranet access helps employees build better interpersonal relationships.

4) Virtual Conferencing
An intranet system cuts down on the time you spend on business conferencing, leaving you free to oversee the implementation process. Instead of having to start from scratch at a business meeting, as you introduce the participants, brainstorm, and have protracted discussions on policy issues, you can take your time to discuss everything beforehand in a chat room or on a message board.

5) Paperwork
Form filling, filing, and requesting time off can be tedious and eat into company time. Streamline the process using intranet services.

6) File Sharing
One of the most useful features of the intranet system is the file sharing system. Instead of having to go repeatedly over to a colleague’s cubicle to work on a Power Point presentation, an employee can simply share the relevant documents by interaction through a chat room.

The distributed control, collaboration, personalization, and knowledge management services provided by a dedicated intranet system saves you not just money but also labor and time that you would otherwise spend on filing paperwork, holding endless conferences, and having your employees wander all over the office looking for information.
Intranet for Small Businesses
Written by Alexander Gordon
Article Source: http://EzineArticles.com

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