Monday, 15 April 2019

Search For These Networking Equipment Before Setting Up A Network System For Your Business



Gone are those times when you had to communicate with your loved ones or with important people through letters and people had to wait for a long time to receive the message and send a reply to it. Now networking has made everything fast and easy, you can communicate with anyone around the world through networking devices. Network devices also termed as Network equipment are now being used in every house or you name any big business they all are working with the assistance of Networking Equipment’s at their back. It depends on the requirements of the users, what is the purpose of their communication and based on that different networking equipment’s provide distinct services.


As advancement in technology is witnessed by the world almost every day, same is the case with Networks. Every year we notice changes in Networking technology. If you are not up to date on networking information here are some of the network equipment’s which you might want to learn about.


Hubs:

In network system where there are multiple ports for connection in a hub, multiple packets arrived at one port, in the same way replicated to all ports of the hub for transmission with no alteration. The address of the destination is not changed to broadcast address. Hubs are now an old technology compared to network Switches.



A switch is a networking device that connects other networking devices together, Connected with Ethernet Wires. A switch does packet switching, it receives a packet from the sender address and sends it to the given destination address on receiver’s network, this process is called a Local Area Network (LAN), Switches finds the MAC address to specify about the sender and the receiver. Switches are classified depending on the number of ports with single device having 4-12 ports or large racks with switches stacked in it collectively can connect hundreds of devices with it. Advanced switches can also perform basic layer 3 routing functions also. And latest switches also have built in wireless controllers.



Routers are networking devices which work on the principle of forwarding packets from one network to other numerous networks, packet forwarding depends on the information in protocol headers and understanding the forwarding tables. They combine to determine the right router to which the packet will be forwarded. A router is able to create a wide area network(WAN) it connects with multiple networks in a wide area, which is also termed as Internet, Though Internet is a simple type of WAN. Routers can be categorized into either Wired or wireless. Wireless Routers are also commonly known as Wi-Fi routers.



Access point are the devices that adds wireless connectivity to wired networks. Some Access Points are separate devices connected to a router, while in some they are a component of the router itself. Access points are used to connect users on the network with other users using network and can also serve as a point of interconnection between wireless or wired network connections. 



It is a security device that controls the traffic entering and leaving the Network based on a specific set of architecture, it acts as a defending wall against harmful viruses and threats entering through the network traffic. A firewall is connected with a router and WAP combined to work together. Modern day firewall devices are often referred to as unified threat management, as they are capable of controlling traffic threats at application level. 


Network Attached Storage (NAS) Drive

A network attached storage device is a dedicated drive available for the users on the network. users on the local area network are able to access this shared storage through a standard Ethernet connection. It functions similarly to an external hard drive and has its own IP on the network. Each NAS Drive available on the LAN works as an independent Network node defined by its own unique IP address.


Network Adapters (NIC)

Network interface adapter are devices which should add networking capabilities to a computer, it is basically a circuit board which is fixed along with the computers to connect them to the network. Network adapter provides full time dedicated network connection to a computer with the implementation of Physical Layer circuitry to communicate with the data link layer which is standard, which includes the Ethernet and Wi-Fi. There are 3 types of network adapters available which are wired, wireless and dual which includes wired/wireless. When you are looking to buy a network adapter make sure it is compatible with your organization wireless network standards.



A modem is a device which functions to send and receive data over a telephone connection through fiber optic cables or a satellite connection. A modem which is connected with a router is connected with a telephone line to provide internet access to the computer or other devices connected to the modem through wireless or wired connection. When purchasing an internet modem you might make sure that it is compatible with your internet service provider.



In modern era of technology VoIP is advanced type of communication in which you can communicate with anyone around the world through computer network. It is fast and cheapest communication now, and people are relying more on VoIP communication instead of using telephone systems to communicate. We are familiar with applications like Skype or WhatsApp calling feature which uses VoIP services which allows communication over the internet.VoIP service provider are available that will setup VoIP services in your company for communication within the company or connect with other branches of your company from computers or with telephone.


Power over Ethernet (PoE):
Power over Ethernet is a technology which allows network cables carry electrical power along with the network connection. In the Ethernet wire there are four pairs of copper cables, from which two are used to provide network connection and two are available for power delivery. You can also power your network devices which use less energy like the VoIP phone, IP cameras and WAP’s to run completely on the Ethernet wire. Now many switches are capable of PoE providing 15.4w per port and PoE+ provides 25.5w per port On some or all of switch ports.


Power Line Networking / Power Line Communication (PLC)
Did you ever think that the power lines in your building can be used to create a network to power network devices and electronic devices? With the Help of power line networking adapter, you can easily setup PLN without any modifications in the power lines or laying down long Ethernet wires. To set up an Ethernet power Line connection you need to plug at least two adapters into the wall switches. One device should be connected with an Ethernet wire to the Network connection modem and other Ethernet wire, to the device you want to run on the network. And you can plug as many adapters in the building and connect a short Ethernet wire to the device on which you want to run the internet connection.


Network Print Server:

This device allows connecting one or more printers to a network. Print servers manage the print request and show the information of printer queue status to the end users or the network administrators. This device performs the printing function faster than normal printers can handle. It is connected to computers in the company over a network, device accepts print job from the user’s computers and forwards it to the suitable printer to perform the job, it will put the jobs in queue more intelligently and work will arrive swiftly on printers than it should have arrived normally.

 
 
 
 




Monday, 25 March 2019

Why Majority of the Organizations Would Buy Refurbished Cisco Routers Instead of New One's



Refurbished Cisco Routers industry has made a huge scope in the market for buyers and sellers to enter in and to find out the best Routers which suit their needs and will benefit them in business. Many giant companies like Cisco, Huawei, and Juniper build these powerful machines such as routers, Switches, Hubs and VoIP equipment’s. Newly built Routers are sold to renowned Companies all over the world who have a huge networking system setup and they require latest and fast routers which fulfill their requirements. As technology tends to change frequently, these companies also have to change their equipment after some time either to upgrade their systems or when their warranty is about to finish. Therefore these companies prefer to trade used routers with new ones. Used routers are refurbished and then kept for selling to end users.



Cisco routers are well known for their best-built quality and easy to use. It retains its quality even after a bit of wear and tear and if it has been used in a standard and clean environment it will last for years. Most of the companies who don’t require a change in systems for a longer period of time, just upgrade the Operating System of the router and it starts working with new functionalities. That’s why new Cisco routers are very expensive. Just like Apple company which is known for the best quality, features, and software of their machines which last long and are expensive too.

Due to the economic recessions going around the world businesses have slumped and it’s difficult for small business to rely on new Routers. Therefore, they prefer to buy Refurbished routers which can cost them half the price depending on the condition of the router. Often these refurbished routers prove good for them and you can select models which best suits the requirement of the company. Used routers can save a lot of money for business, also you can get the same functionality and features available in the new ones. Most companies buy a router from the manufacturer just to check if it full fill’s their need, if not then these routers cannot be returned back as its used, so its bought by the used router buyers and sold as a refurbished router, which may benefit you if you are in a need for new routers for a less price.

When buying a refurbished router you must consult an IT professional to search for a router which is best suitable for your company design model, and you must also be careful when buying Refurbished routers you should check them and see whether it serves your purpose best or not. Otherwise spending money on routers which cannot reach up to your standards will be a mere waste of money.

Now there are a lot of trusted market seller online of refurbished routers which can even provide you product certification and check warranty to check if the router will not have issues in the longer run. You can easily find out your desired networking hardware online from trusted sellers such as Netmode.

Sales and service Is another fundamental factor when buying used and Refurbished Cisco Routers. And determining which products or configuration suits your needs. The companies selling these routers should also provide a platform for customers to cater to their problems and give technical support. Which will give them an edge to thrive in this competitive market.