Do you know about FCoE (Fibre Channel over Ethernet)??

Friday, July 30, 2010

Network Hub and Switch and Router or Network Switch vs. Hub and Router?

Can you tell the difference between an Ethernet network switch, an Ethernet network hub, and a router? If you need a way to direct data requests over a network you use at least one, if not all three of these tools to do it. Network switch, hub, and router technology lets you access networks of servers and their users; network access hardware.

Sharing similar appearances has made it hard for the switch to stand out from the hub and even the router. The router connects you to the internet so most users know more about the router than the network switch or hub. No joke, the router rules and the switch and the hub are just pawns. So what DO we know?

We know that each device has a job to do. Each device performs differently which sets it apart from the others even though they look alike. A network Hub communicates by cycling through all the available network connections until it finds a destination computer with the right MAC address and begins to transmit data back and forth at 10/100/1000 Mb/s speed.

An Ethernet Network switch sees the data first and then transfers data to the intended destination. Once a connection has been established, a network switch will remember the connection in the future when new network requests are initiated. A network switch can process requests faster than a hub. A network switch can move data at 48.0 Gbps (non-blocking, wire performance) optimized speed for data transfers over the entire network. These managed switches allow you to connect more segments into a pre-existing communication’s network while still operating at optimal speed.

One way to look at it is this:

(Not always...) --- Just because you have a switch connecting you to a network, does not mean you have an improved network if you've upgraded from a network hub or router; think UNMANAGED Switches, vs. MANAGED Switches. Unmanaged Switches come without processors inside, and work a lot like a router or hub. Managed Switches can come with processors inside, making them more powerful then their unmanaged counterpart but that higher performance comes with a higher cost.

Most network switches and network hubs are connected to the network via Ethernet connections. A network hub has limitations which can slow a busy network down dramatically where a managed network switch would could process and deliver more shared content faster, even when more and more segments are being integrated.

Networks consist of a group of users who can access public devices like printers, modems, and shared storage devices on a particular network. Home networks are local and connect your home computer to the Internet and to your personal printers and media devices, allowing the household to access all the technology from different computers.

Shared storage networks for business come with multiple uses, configurations, hardware and platforms; each network configuration comes with its own pros and cons. To give everyone access to a network through a hub or router is easy; getting the network to run smoothly when everyone is using it is hard. The biggest obstacle to running a trouble-free network at home or for business is the increased data rate transfer speeds, and sustainability of the network; i.e. security. Getting the information to and from the right server to the correct MAC address is the responsibility of the network manager. How well their networks run depend on experience, the network model, and any support available to them from industry-leading technicians.

A network hub is designed to connect one computer to one other device. It could be the modem, the printer, or even another computer. A hub makes the connection and then cannot make another. No one else can work on the same device or computer when the hub is connected. The biggest flaw in relying on a network hub is a network hub creates a bottleneck from the first user to the last.

If your network is you, then there is only one user. Building a single station network is easy and there is no wrong way to create that single user network. Add more users and the network instantly becomes a job of managing more data transfers, sometimes users want to access the network simultaneously. The device that allows a network to grow the most is a managed network switch that comes with its own processor to expedite data transfers and maintain connections securely throughout the entire session of use. Network switches handle traffic so well, that a user can utilize and progress through a project until complete without having to work offline to keep the network available for other users.

10Gb Ethernet network cards are the newest and fastest Ethernet based connections to date. They provide individuals with shared networking capabilities that are ten times faster than regular Gb Ethernet NICs. These Intel-based cards have been optimized for Mac file editing; data transfer and link aggregation, allowing Small Tree to offer your company a state-of-the-art networking solution.

In the end:

10Gb Network Switches come with optimized processes and do a lot of heavy work. Gigabit Switches with 10Gb Uplinks offer Gigabit speed for every network and 10Gb connectivity into configured servers and lab areas

About Small Tree

Designer of simple-to-install, affordable Mac-based networking and shared storage products, Small Tree is the premier multi-port Ethernet networking technology provider for OS X customers, enabling cost effective Ethernet shared storage technology. For more information about the company and its products, please call 1-866-STC4MAC (1-866-782-4622) or visit www.small-tree.com or follow Small Tree on Twitter and facebook.

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