Showing posts with label Device. Show all posts
Showing posts with label Device. Show all posts

Friday, November 18, 2011

DSL Wireless Modem - An All In One Device to Build a Wireless Network in the Home

DSL Wireless Modem - An All In One Device to Build a Wireless Network in the Home


Building a wireless network in home or SOHO (Small Office Home Office) is not a very difficult task to do today, even though by someone without Computer networking experience. With DSL wireless modem, you can build a wireless network in home easily and securely.

For mostly people without any Computer network knowledge, building the wireless network in home is even something that they never imagine before. However, if they know all the requireMents to build a wireless network can be replaced by a single all-in-one DSL wireless modem, technical complexities of computer networking, connection, and configuration can be minimized as small as possible.

One of the apparent reasons to build a wireless network in home today is to share the broadband internet connection with many computers in the household. Besides, with the wireless network in home you can browse the internet with your laptop at the pool side, with your Wi-Fi phone or Skype phone - you can make some internet calls anywhere within the house without the need of turning-on the computer, or you can go live game with your XBOX console in the comfort of your living room without the clutter of the wires. All the requireMents you need to build a simple wireless network in home or SOHO is a single all-in-one DSL wireless modem. What are actually the requireMents to build a wireless network in home?

Firstly, you need a DSL modem. A modem is a digital to analog signal converter and vice versa, and is an interface device between the subscriber premises and the local Telco or the ISP. Generally when you signup for a broadband internet services, the ISP provides you a modem which is connected directly to a single computer using a USB connection or Ethernet connection. A DSL wireless modem includes a built-in DSL modem - the first requirements you need.

Secondly, you need a router or firewall. A router or firewall protects your private internal network from public networks (the internet) against any types of the threats. Typically home routers are powered by the dual-firewall feature - NAT and SPI. Network adDress translation (NAT) helps you hide the private network from the public network, while the stateful packets inspection (SPI) inspects the incoming packets precisely and thoroughly against any false positive packets. A DSL wireless modem includes the function of dual-firewall - the second requirements you need.

Thirdly, you need a wireless access point. All wireless devices communicate with the wireless network infrastructure using the wireless access point. Access point bridges network devices in the wireless network with the network devices in the wired network. Wireless access points extend your network wirelessly within the wireless coverage. A DSL wireless modem includes the function of the wireless access point - the third requirements you need.

Lastly, you need a LAN Switch that will interface the wireless access point to the wired network. Typically the DSL wireless modem includes a 4-port LAN Switch. With these Ethernet ports, you can also connect the computers directly using the UTP LAN cable; and connect the Ethernet print server to share the printer on the network. The recent products shipped with the 10/100/1,000 Mbps Gigabit port - with auto-sensing Ethernet port. With auto-sensing LAN port, you don't need to worry about the cable type used, either cross UTP cable or straight-through cable - the system will detect the cable type used and adjust the system automatically.

Typical DSL wireless modem includes the above four functions, a DSL modem, a router / firewall, a wireless access point, and a Switch LAN. By purchasing this single all-in-one device - the DSL wireless modem; you can build a simple wireless network in home or SOHO easily and securely. You do not need to buy separate devices to reduce the complexity of the connection, the configuration, and the setting of the wireless network.

Network Setup and Connection

Since DSL wireless modem is a single device - a single solution in building the wireless network, the connection and configuration is simple. By default, with a single connection to the DSL line - the wireless network will be functional. Off course, with the default setting - no security encryption is applied to the wireless connection. Security feature is not enabled by default.

Connect the Internet port (or the WAN port) of the DSL wireless modem to the phone line (the DSL line). Unlike dial-up connection, DSL internet uses the same line as the phone line without interfering each other; both Internet and voice can work together at the same time. Traditional internet using dial-up modem uses the phone line for Internet connection, but at the same time you cannot use the line for the voice (phone calls) until the internet connection is released. With this single connection, your DSL wireless modem is ready to provide wireless roaming within the house and all the computers (with the Wi-Fi enabled) can connect to the network with a simple configuration and even with a simple Plug and play.

Each computer on the network needs an IP adDress to be able to communicate via the network, so how can you provide and configure the IP adDress? DSL wireless modem includes a DHCP service which is enabled by default. DHCP server provides and leases the IP address configuration to the computers on the network automatically.

There are many DSL wireless modems available at the market today ranging from devices with 802.11g standards and the latest standard is the draft 2.0 802.11n. Draft 802.11n is the future wireless technology which is not ratified yet, but mostly all the wireless manufacturers have shipped their products using 802.11n standards.




Tuesday, November 15, 2011

Wireless Printer Router - A Best Saving Device

Wireless Printer Router - A Best Saving Device


If you live in a home with a number of Computers or work in an office with several workstations, you might want to consider saving time and money by using a wireless printer router.  Instead of purchasing multiple printers for each of your Computers at home, a wireless printer router is intended to share one printer for your enTire network.  This will not only save you from buying unnecessary printing machines, but will also work as a space-saving device.

One of the ways of configuring this type of devise is the setting up of a printer server in your network using the main Wi-Fi gateway.  The printer and the server are connected by a wire or cable, which restricts the position of the printer.  However, this configuration is only advisable if the computers used in a network run identical operating system.  Otherwise, if there are computers with a different operating system, it is possible that the configuration of the printer will not work for each and every computer linked up with one network.

But the usual manner of configuration used by many is the printer sharing.  In this configuration, one computer is assigned to do the printing Jobs, while the other computers on the network freely send printing Jobs to the computer host which automatically puts the jobs in queue.  Like the first option, this approach also uses a cable linking the printer and the computer host, which likewise restricts the position of the printer.

The most convenient and suitable configuration of a wireless printer router is that which uses a wireless printer.  This is the most expedient among the available options as it does not limit the positioning of the printer.  This is because a cable or wire is not needed to make the connection.  With this feature, you are free to place the printer wherever you want, so long as it is within the coverage of your wireless internet.

If you are looking for the convenience and affordability of a device which is not only functional to your everyday needs but also economical because it saves you from buying multiple printers, then try the wireless printer router.  It is user-friendly and can be installed in 20 minutes or less.  Upon installation of the router, the configuration may now be set up from any computer in the network.  A CD provided with the kit will assist you to these configurations. 




Thursday, October 20, 2011

Best Router Wireless Device: 6 Strategies on How to Choose the Best for Your Network

Best Router Wireless Device: 6 Strategies on How to Choose the Best for Your Network


If you have multiple devices, such as desktops, a laptop, and printer and want to create a network, then you will need a router. And to avoid having so many cables connected to these devices, especially running from room to room, you will need a wireless router. So, how does one choose the best router wireless device for their network?

1. First of all, the router that is selected needs to be compatible (work) with existing wireless cable or the DSL modem you may use. Many times laptops come equipped with a wireless card that is built-in but some do not especially older ones. All desktops do not have a wireless card, either. Therefore, you may need to purchase one. If you have an Apple Mac desktop or laptop, chances are the wireless card is built-in. And any device that is to be shared over the network, such as a printer needs to be compatible, also.

2. To prevent security issues even with the best router wireless device on the market, password protection is recomMended. Also, password protection fends off freeloaders from accessing your wireless connection since you can't know how far the signal is reaching.

3. Some routers come with more than one antenna enabling them to be pointed in different directions; hence the range coverage area is another determining factor when selecting a network router. For instance, will your coverage include one room or two, downstAirs or upstAirs?

4. When selecting a network router, look for the ones that include status lights that indicate connection and status on the router itself and PC activity.

5. Also make sure the best router wireless device you choose for your network has two Ethernet connection ports to insure connectivity to devices, such as a full desktop to the network.

6. Your router may be in visible, high traffic areas, or used in travel and moved around a lot, so getting one that is durable is a good choice. And you may want to choose a router that is small and will blend in with its surroundings, such as a desk or table.

Many wireless routers are on the market today. They range in size and prices along with network capabilities. However, it don't have to be an overwhelming, time-consuming task in trying to decide the best router wireless device that will do the Job for the particular network you want to create.




Wednesday, October 19, 2011

Linksys Wireless N Router Network Sharing Device

Linksys Wireless N Router Network Sharing Device


Broadband wired networks have existed for a long time, but it is only recently that wireless networks have begun to reach broadband speeds. However, their greatest advanTAGe is they offer broadband speeds without the use of external wires. Wireless networks are easier to install and configure and they offer the advanTAGe of moveMent freedom. Wireless technologies have evolved over the years and the latest standard is the 820.11g, offering speeds of up to 54Mbs. The next in line is the 820.11n standard, that will double the maximum transfer rate, but the new specifications are yet to be standardized. Linksys is one of Cisco's most important divisions and it is known as one of the most important network equipMent manufacturers. Cisco themselves are world leader in networking software and equipMent and this guarantees the quality of Linksys's wireless devices.

Linksys has expanded its line of wireless routers with several more products, adding new facilities and enhancing their speed and range. The WRT300N Linksys wireless N series router is advertised to offer up to 12 times the speed of other 802.11g routers and it is capable of sending and receiving data within a radius up to 4 times larger. However, in real world reviews, the WRT300N Linksys wireless N series router only managed to reach its maximum advertised speed, but lacked performance when it came to range. If you need a very Fast and reliable wireless router for small networks, the WRT300N Linksys wireless N series router could be a viable choice. However, if you need a router able to send and receive data over a wider area, you should look at other Linksys routers. The WRT300N Linksys wireless N series router has several new innovative features that enable it to send and receive data with greater speeds compared to other wireless routers. It has multiple antennas (two standard, pen shaped) and a larger, square one. You can put them in any position you want, so you can achieve maximum transfer rates. It has a WAN port, four standard LAN ports. The WRT300n router also has a reset button, allowing you to set it to its default paraMeters if something goes wrong with the device. Linksys provides a documentation brochure together with its routers and on the delivered CD you will find setup advices, usage instructions and security software products (firewall, router monitoring software and an advanced configuration tool).

The Linksys WRT160N wireless N series router iss an Internet and network sharing device intended for small and medium networks. It is also a 4-port switch to allow you to connect the Linksys WRT160N router to other wired Ethernet equipment. Linksys says that the WRT160n router is compatible with the upcoming 820.11n specifications, but it works perfectly within the 802.11g specifications. The router has 256 bit encryption allowing you to fully secure your wireless setup and it comes with documentation for installation and configuration procedures. In real life tests, the Linksys WRT160N wireless N series router performed well, achieving maximum throughout put if the signal strength was at maximum. If you intend to set up a small wireless network , this router can be a good solution, as it is also cheaper than its older brother, the WRT300N router.


wireless router with usb