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Wednesday, September 15, 2010

Dish Network Satellite TV Shopper Guides

For the past few years, we have seen an explosion of people choosing Dish Network over cable TV. Dish Network had such a high level of success in marketing their product and it had now become a popular household name in United States. It is no surprise that we are seeing mounting number of Dish Network satellite dish in our neighborhood.
However, despite the success of Dish Network marketing campaign, there are still a lot of confusing satellite TV shoppers wandering around Internet and looking for more consumer info on Dish Network deals. To help up on the situation, here are the answers for some common questions raised among Dish Network shoppers.
Free Dish Network deals - are they for real?
Yes, Dish Network free deals are for real. But do not misunderstand that Dish Network services are for free totally. You still need to pay for your Dish Network TV service fee monthly. What the free deal means is that you get free Dish Network satellite TV system (aka, satellite signal decoder, satellite dish, and decoder remote control).
The free Dish Network deals do come with conditions. To qualify for the free deals, you must be a first time customer for Dish Network and you must be willing to commit a one-year subscribe contracts with the Dish Network dealers.
You might wonder why credit card info is needed during ordering Dish Network since it's a free deals.
The credit card info is needed because of Dish Network dealers need to charge $49.99 on the card as up front deposits. As it is a free deal, Dish Network will then credit back the deposit money into your first month bill thus the whole start-up process requires zero dollar from your pocket.
DirecTV or Dish Network?
Without a surprise, satellite TV shoppers are always comparing the deals offered by Dish Network and DirecTV. Interestingly, the satellite system services offered by both DirecTV and Dish Network are practically the same. Both Dish Network and DirecTV offer more than 200 program channels, integrated digital video recording (DVR) capabilities, and high definition TV (HDTV) capabilities, stunning picture and sound quality and award-winning 24-hour customer service departments. What separate these two main satellites broadcaster is that DirecTV monthly subscription fees are slightly higher but with more sports (football!) coverage; while Dish Network packages are basically cheaper and they covers more on International programming channels.
The question of Dish Network or DirecTV has no fix answer. Dish Network might be the best for some family while for others, DirecTV is the best. Our best advice is that satellite TV shoppers should get the satellite TV that suits you the best. If you are willing to pay more for the football live, go for DirecTV; If you wish to save more on your monthly budget and watch more Internation channels, get Dish Network.
Who should I order my Dish Network from?
The quality of your Dish Network deals depends highly on the dealer you take order with. Dish Network deals can be a saving bargain if you get a good dealer but in the same time it might be a nightmare if you get into a wrong dealer.
Unfortunately, with any hot product on the Internet come the scammers. As shopper, it is important to know that not all Dish Network dealer's offers are the same. Thus review and study on more than one Dish Network dealers is necessary. Different Dish Network dealers offer totally different promotion sometimes and to assure you get the best Dish Network deals, you must get a reputable dealer.
When considering the dealer quality, things to be considered are like the dealer's customer feedback (any bad comments?), authorization (is the dealer authorized by Dish Network?), any hidden fees (make sure price listed is net price), reliable (in business for long enough?), any customer support (live call? Online support?), any cash back policy, and so on.
It is easy to differentiate a good dealer and a bad one when you can unmask their sugar-coated promotion flyers. Some detail reviews of Dish Network dealers can be found at here: http://www.satellitetvissue.com/FreeSatelliteTV/SatelliteTVDealers.htm>
Can I get NFL coverage with Dish Network?
Yes, you can get NFL football coverage with Dish Network. For every NFL season, Dish Network broadcasts at least 231 NFL games from the pre-season, regular season and to post-season playoff games without paying extra season package subscription! Not only will you get to watch your favorite NFL teams in action, but you can also check out other great sports programming that includes your regional sports network, college football, Major League Baseball, NBA Basketball and NCAA Basketball.
Can I get adult programming with Dish Network?
Yup, adult programming is available in Dish Network service., There are currently five different types of adult programming on Dish Network broadcast: TEN (The Erotic Network), TEN Xtsy, TEN Clips, Playboy TV, and Hot Zone.
If I get Dish Network services, what are the payment methods available?
As per Dish Network stated, payment for Dish Network services can be done via one-time credit card payment or credit card auto-pay services.
One-time Credit Card Payments
You can make secure online payments using Dish Network Customer Support Center. This FREE service works with any major credit or debit card and posts to your account immediately.
You can also make payments by calling Dish Network Automated Phone System at 1-800-333-3474 and follow the voice prompts. If you have a 3900, 4900, 111, 301, 311, 322, or DVR501/508/510 receiver, you may also make a payment through Dish Home (channel 100). If services are interrupted, the services will be restored usually within 5-10 minutes once a payment is made.
Credit Card Auto-pay (CCA)
This feature deducts your monthly charges from your credit or debit card on the due date. You may choose to discontinue paper bills or continue to receive the statements (You will not need to send a payment should you choose to continue receiving these statements.). Please be sure to pay the current balance when you sign up. As CCA will take one full billing cycle to take effect, this will help prevent a late fee from being charged.
Teddy is an experience writter for US consumer products. He suggest consumers to read more on satellite TV retailers review before making the purchase decision as you can get good bargains with the right satellite TV dealers. Learn more on his dealer reviews at here(
Article Source: http://EzineArticles.com/?expert=Teddy_Low

Catastrophe has the potential to strike a business at any time, but with the right preparation, the damage can be minimised if not outright thwarted. The disruption of business due to fire, costs the organisation time, levels financial constraints unallocated for and foregoing proper risk strategies, may amount to irreplaceable assets.
Another, more critical risk potentially associated with a sudden fire is the loss of life, for which any business must have contingencies in place. When it comes to a fire, installing a sophisticated fire alarm can minimise that risk, especially in areas of the building were fire presents a likely hazard.
Recovering from fire devastation demands much more than simply rebuilding an office, but rather the likely scenario will leave a business struggling to recover the entire operation because the ability to function becomes crippled. Most utter destruction related to fire can be traced to the lack of critical early warning systems in place for detection of a fire allowing appropriate authorities to respond in a timely manner.
Why Your Business Demands an Early Detection System
The most critical time during a fire, is during the first two minutes. With the first spark and the first few wisps of smoke, any business should have an appropriate fire alarm system in place to detect and notify authorities immediately. With a reliable, commercial fire alarm system in place, such a system can avert disaster by assisting the fire department with information to respond in a timely and efficient manner. Quickly locating and containing the fire while minimising its destruction is key, and in doing so, saves the business time and money both in the short-term and long-term.
A commercial fire alarm system assists in alerting employees and customers to the fact that a hazardous situation is in progress, while at the same time notifying the fire department where to locate the fire when responding. A fire alarm system with built in automatic fire detection capabilities, can instantly detect and report smoke and fire and send instant notification through an automated system to both local authorities and the fire department and even call in key managers if the business prefers.
Such an early warning system affords managers and supervisors on duty to focus on the critical factors of evacuation to prevent casualties and death, as well as preserving essential business assets when possible. A fire alarm system for commercial use typically includes a control panel housed in a destruction proof encasement. The system usually makes use of a bell monitor and two phones lines, comes with a master keypad, and an indicator light. Where the systems differ, however, are their capabilities and sophistication in providing valuable intelligence to the fire department in a timely manner.
The market offers a variety of options for fire alarms systems, however, Rafiki Protection from Fike Safety Technology LTD., stands far above the rest. Rafiki Protection sets themselves apart with a dedicated focus on innovation and technological enhancements resulting in fire alarms systems that lead industry standards. Some options from Rafiki Protection include intelligent smoke detectors, sounders, manual call points and control panels.
Such innovation also insures that Rafiki Protections' fire alarm systems provide businesses with cost-effective and reliable solutions in detecting and preventing destructive fires.
As part of any sound risk strategy or disaster plan, businesses must diligently prepare for the event of a fire. The working environment must take proper precautions to prevent fires, have in place the right tools in the event of an outbreak such as fire extinguishers, fire blankets, fire safety boxes, first aid kits and the right type of fire alarm systems installed in strategic locations throughout the building. It is important to keep in mind a fire usually happens without warning. Due to such potential devastation, early detection and warning are the keys to saving lives and assuring the integrity of the business.
Felicity is a intermittent journalist, writing intermittent articles in the UK about business security and safety matters. For discounted Rafiki fire alarm system as well as smoke alarm systems, addressable fire alarm systems and fire extinguishers then please visit our site, Discount Fire Extinguishers
How to Choose a CCTV System

Do you want to choose a cctv system for the bragging rights, or do you want it to keep you safe? CCTV is considered a pancea for all sorts of crime. There are many articles, lamenting the inefficiency of cctv systems. Yes, 90% of CCTV systems are useless, because they where not chosen, designed or installed properly. This article, How to Choose a CCTV system will highlight the fact that CCTV Security is a job for professionals, and must be designed and installed by professionals to be effective.
The Value of Half Measures, when Choosing a CCTV System
Think about this.
Imagine that you suffered from some sort of medical problem which required minor surgery. You just happen to be acquainted with a medical equipment provider. How comfortable would you be buying a scalpel from your friend and performing the operation yourself, based on specific instructions he gives you? I won't be comfortable with that - because a professional doctor makes a single incision, based upon years of experience, and study - study which covers many narrowly related subjects - which all come together when making that incision. You would be making the incision minus the years of experience and study! Ouch...
Now when you ask How to Choose A CCTV System?, you will get answers from a security provider, and CCTV retailer and some friends. Usually the retailer doesn't only sell CCTV equipment, they may even be the corner hardware store, with some CCTV on the shelf, or the local mass mart store, selling CCTV equipment along with your groceries, or some popular online destination promoting all sorts of gadgets.
I want you to think about this. Can a mass mart retailer help you to choose a CCTV system for your home, or help you to buy the CCTV system which they have on the shelf? Does the mass mart retailer help you based on years of experience and study? - remember our little medical example at the beginning of this article!
Why get professional assistance to help you Choose a CCTV System?
If you want a CCTV system that is going to protect you in your home or business - I suggest you get answers from a professional security advisor.
There are a lot of products in this market. Many are assembled in Asian backyards using equipment from generic providers - yet they all look the same. It takes a few years of sampling and testing to get to sort the wheat from the chaff.
Here's a little story I would like to relate.
I once commented to a Chinese Manufacturer, that the price of their camera was quite expensive. He asked me what I would like to pay for the camera. I gave him a price about 30% lower. "Of course I can do it!" he exclaimed "I'll just use one board instead of two, and put less IC's on the board"
If you are going to be choosing your CCTV system, based on price alone - I can tell you now that you are likely going to be buying inferior equipment, it will have a shorter lifespan, will probably not be effective, and will serve to provide a false sense of security.
I imagine this isn't the kind of article you expected to find, when you typed How to Choose a CCTV system- right?
Well generally these types of articles are going to try and teach you about CCTV. The knowledge they give is limited to that which the sales guru behind the article has. Generally such advice doesn't include any security based information, and just assumes that CCTV is the best solution to your problem.
You are going to be told about Lenses, and CCD's and more and more - BUT you know what!? My CCTV technicians have attended month long courses, and quite a few of them - and I can tell you that choosing a CCTV system involves 100 if not 1000 times more information than you are going to get over the mass mart counter.
It never fails to amaze me --- that people will buy a CCTV system, that won't work! The reason DIY is half price, is because it's a half measure!
Now hopefully you have the point - when faced with the decision of how to choose a CCTV system, get professional assistance.
What you should do before calling the CCTV company
There is something you should be doing in your home or business before you call the professional though. Not even a professional can give you an effective system if YOU do not know why you want it! I Suggest you do the following.

  • Get hold of the plans for your home or business, or draw a schematic if you don't have predrawn plans.

  • Divide your home or business into major sectors. eg. Kitchen, garage, sitting room, front yard - you will know what the major areas of concern are for you.

  • Label each sector 1,2,3 or A,B,C - it doesn't really matter.

  • For each sector write a list of undesirable events that have occurred, or might occur in the area.

  • For each event describe how visual assistance (that's what CCTV is) could help you manage, eliminate, or reduce that event and it's consequences.
Once you have compiled this list, you are ready to call the CCTV company, and describe what you actually need. The CCTV stuff, about interlacing and progressive scan, spatial and temporal resolution, lenses, and camera types - leave that up to the CCTV professional - learning 10% of someone elses trade, isn't going to help you much!
Oh, and before I finish the article, I just want to mention that bad equipment will quickly erode the income of a CCTV integrator - if they have to keep going back, to fix it! You can be sure that CCTV integrators are using the equipment that works for them - it may take you a few purchases, at some expense to find a quality product, that works.
I hope this article helps you to realize that the most effective CCTV system you can choose, is one that is designed by a security professional, with vast knowledge about security in general.

Wednesday, September 8, 2010

Wireless Network Installation In Larger Up Scale Homes

A regular two story single family homes wireless installation usually only will require one wireless router placed centrally in the home. The newer trend that Schaumuburg Computer Repair faces is the new mega tear down homes that are all brick and have three floors with over 4,000 square feet. The question is how do I give the customer the best wireless coverage for the least price.



Standards Tutorial: 802.11b is old don't use it. 802.11g runs at a reported 54mbps but actual throughput is 22 mbps, it has greater range than 802.11a. 802.11a is mostly used in areas where there are many wireless access points already such as business offices. Also 802.11a network can have more co-located wireless access points because 802.11a has 8 non-overlapping channels while 802.11g has only 3. 802.11n is only a draft version at this point so do not purchase draft n products. I do recommend purchasing 802.11g wireless access point with MIMO (Multi-in Multi out) technology. These access points are configured with two radios, which allow them to send and receive at the same time.



Phase one: Coverage Area - Defining coverage area for the home is very important because defining areas to blanket can effect the customers cost. We have many customers that do a lot of work in detached garages and basements but many people use wireless in only one room. So the rule of thumb is the more areas the need wireless coverage the higher the price for the customer.



Phase two: Site Survey - Perform a site survey to find out what other wireless networks are in the area. This is very important because in might impact whether you install a 802.11g wireless network or a 802.11a wireless network. If we perform a site survey and find many 802.11g wireless networks on varies channels it might be better to install a 802.11a wireless network which runs on a different frequency. Knowing what channels other networks are running on is very important because each one of your wireless access points will need to run on a different channel. 802.11g standards have only three non-overlapping channels, which are 1,6 and 11 while 802.11a has eight non-overlapping channels. The rule of thumb to follow is that 802.11g is subject to more interference but has greater range than 802.11a.



Phase threee: Distibution system - Now you need to decide how you're going to distribute your wireless network throughout the home. A wireless access point acts a wireless wire so you will still find a method to get a network connection to that wireless access point. You have three options: running network cables throughout the house (The worst option), setting up power line Ethernet, or setting wireless repeaters or bridges. Running network cables is your last option because it requires drilling and time, which equals more cost. Power line Ethernet is great because it turns your power outlets into network cables. All you have two do is plug in one power line adapter by your internet connected wireless router and then plug in adapters throughout the house where you need wireless access points plugged in. Then your final option is to set up wireless repeaters to which will extend your original signal through out your house.



Phase four: Access point Placement - Your first access points should be in the most central parts of the home with supplemental wireless access points placed in hard to reach areas. Keep the wireless access points away from large metal objects and if the wireless access point can't be placed in a central location use directional antennas to point the wireless signal internally instead of outside.



Phase five: Wireless access point Configuration - Your site survey will have revealed that 99% of the population purchases a wireless access point from best buy plugs it in and leaves all the defaults. So that means that their SSID is linksys and the wireless router / access point are on channel 6. Our larger home wireless network will need two to three wireless access points so we will configure our first two wireless access points on channels 1 and 11. If a third one is needed then you can use channel 6; just make sure user connections aren't dropped after the wireless clients are configured. Next you will want to name your wireless network (SSID). Choose a obscure name like house, a color or some thing that can't link the network with the family. The reason for that many people have their SSID as there last name and the there network key the same or a pet or child's name. The more hacker knows about the family the easier it will be to hack the network



Phase 6: Security - You will want to use AES encryption with WPA2 handling for the majority of wireless networks. If your clients are going to be gaming over the wireless network you could consider using WEP 128 because on older wireless access points AES encryption is processor intensive. The myth is that wireless encryption can be hacked in five minutes which is true if you have enough network packets to crack. The whole process is collecting the packets then cracking those packets, the collection of those packets could take weeks if not months. Then after the packets are collected the encryption has to be cracked.



Schaumburg Computer Repair can install your wireless network today go to http://www.schaumburgcomputers.com. If you are looking for tutorials about wireless networking visit the http://www.wirelessninja.com Keep your network simple and secure.



Article Source: http://EzineArticles.com/?expert=Eric_Meyer



How to be Really Successful at Networking

Networking and work-of-mouth marketing has become an essential business skill. We tend to intuitively realize this. However, how well do we do it? Do we set goals and objectives like we do for other business projects and marketing initiatives? When I speak with other business professionals I find that most fully realize the value and power of networking but that they often have a hap hazard approach to networking. Here are some thoughts and advice on how to be spectacularly effective as a networking professional.



Image that you are getting spectacular networking results.



What would that mean? What goals would you have achieved? Who would you be networking with? What problems would these spectacular networking results be solving? These are important questions and your networking activity should be based on the answers to these questions.



Have you ever gone to a networking event and mingled around a bit, talked to a few people and then left? These results were certainly less than spectacular. Have you left without any appointments? Have you left after getting only a few business cards from people to follow up with or perhaps even none? Have you left without even the thought of following up with anyone? If so then you have wasted your time attending the event.



I suggest an approach at a networking event that is virtually guaranteed to boost up your networking to the spectacular level.



Here is what I suggest:



Don't even think about trying to sell at a networking event. Focus on building your network. Focus on helping others to build their network or to help others reach people that could use their product or service. In short, help others. If you try to sell at the event then you a playing a hit or miss game. If people do not need or want what you are selling you have no chance to make a sale and if you continue to try then you will only turn people off and they will close up to you. This is the last thing you want to have happen. It is a rare networking event that gives to the opportunity to sell and I hope that this is not news to you.



Imagine changing your thoughts about networking into ones of building your network rather than ones where you try to make a sale. What would happen if you changed your approach in networking from "selling", to getting to know as many people as possible, and then getting them to introduce you to someone who can use your product?



People usually respond well to anyone who will help them achieve what they want. So, shouldn't you be trying to find out how you can help as many people as possible? Become their referral source. If you help them they will respond in kind by helping you reach more people. Learn how to help the people you meet.



Once you have replaced the "selling" attitude with the "helping" attitude. You are ready to move onto the next phase. This is where things can really get interesting. Now it is time to focus on networking with right people. For spectacular results you need to be networking with the right people.



What are the characteristics of the right people - the right people for you?



o Network with people that think like you do. They are not there to sell but rather to help others and to expand their network.



o Network with people that are good at helping others.



o Network with people that know the people you want to do business with.



o Get together with people that know lots of other people. For example business leaders usually know lots of other people and they know other business leaders.



Where do you find these people?



o Choose events where networking is not only expected but encouraged.



o Join a networking group. One such group is BNI. BNI is a formalized networking organization and the focus is to not sell to the group but rather to increase a member's network and to generate sales outside of the group.



o Attend networking events where everyone is not trying to sell to everyone else.



o At an event observe people that appear to know many other people. These people have dedicated significant time to building their network. They can be extremely helpful once you get to know them.



o If an event has a host or people to help with introductions then ask to be introduced to the people you want to meet. Remember that you want to meet people that can help you build your network. You want to meet with people that you can help by expanding their network.



o Always be on the lookout for "Power Networkers". Power Networkers are the people with all the right characteristics.



How do you meet these people?



o Building a network is the same as building a relationship. Always keep this in mind.



o Ask to be introduced and then make a genuine effort to learn about the other person. If you cannot be introduced then introduce yourself. Always be genuine and learn about the other person.



o Make arrangements to meet again to find out how you can help that person with network building. As long as you remain on target about helping the other person you soon enough will be asked how you can be helped with referrals for business or to expand your network. This activity powers up this relationship and it benefits both parties.



o Set goals for a networking event. For example, have a goal to meet 10 people and come away with two follow-up lunches or two follow-up meetings.



o Do not be too quick to offer referrals. Protect your contacts and only refer when you know more about the people you have just met. This is why a follow up meeting is so important. Show an interest in learning more about the other person, the products and services and their ideal clients.



o Offer to meet on a specific problem they may have mentioned to you. Again, if you approach this with the intent to help the post-event meetings will be easier to arrange.



Some Ideas on How to Maintain Your Network



Set up a way to stay in touch.



o Use e-mail to send ideas and additional networking thoughts and tips.



o If you publish a newsletter then put your new contacts on your distribution list after asking their permission.



o Once you get to know them better send a note or card on their birthday. Birthdays are often ignored and you can stand out by being the one that has remembered. Also note that people are flooded with Christmas and Holiday cards. It is harder to stand out from the rest by sending a card during the holidays.



o If you find an interesting article cut it out and send it with a short note. This simple act goes a long way.



o For people that you want to get to know better invite them out to lunch.



o Invite them to networking events and ask them to invite you to networking events. At these events help them with introductions and they will help you when you go to their events.



Final Comments



Business building activities take time and attention. Building relationships does not happen over night and with no activity. You get from a relationship what you put into it. What levels do you need to achieve? My studies indicate that in order to have a nice network operating for you that you will need somewhere between 80 and 120 people that you maintain regular contact with. At this level this channel will be a major part of your marketing. You will be able to count on it for significant business.



The bigger your network the more it will perform for you and if you will be able to maintain proper contact with 300 or 400 people then I suggest that your will not have to do any other marketing as your network will be big enough to provide you will all the business you can handle.



So stop selling at networking events, and start building your network. Go to networking events most conducive to network building (rather than selling events).



Set specific goals for networking events relative to people to meet, types of people to meet and follow-up meetings made.



Gary Horsman is President of WSI Global Reach which is an Internet Marketing company located in Woodstock, Vermont. He is a member of BNI – an international networking organization - and has contributed to his BNI Chapter as Vice President, Educational Coordinator and is currently the Chapter Mentor and a Visitor Host. He also serves as an Ambassador for BNI New Hampshire. Ambassadors help BNI Chapters to achieve their objectives. He firmly believes in helping other achieve their goals.



Article Source: http://EzineArticles.com/?expert=Gary_Horsman



Network Security 101
As more people are logging onto the Internet everyday, Network Security becomes a larger issue. In the United States, identity theft and computer fraud are among the fastest rising crimes. It is important to protect your network and ensure the safety of all computers and users in that network.



What is a Network?



In order to fully understand network security, one must first understand what exactly a network is. A network is a group of computers that are connected. Computers can be connected in a variety of ways. Some of these ways include a USB port, phone line connection, Ethernet connection, or a wireless connection. The Internet is basically a network of networks. An Internet Service Provider (ISP) is also a network. When a computer connects to the internet, it joins the ISP's network which is joined with a variety of other networks, which are joined with even more networks, and so on. These networks all encompass the Internet. The vast amount of computers on the Internet, and the number of ISPs and large networks makes network security a must.



Common Network Security Breeches



Hackers often try to hack into vulnerable networks. Hackers use a variety of different attacks to cripple a network. Whether you have a home network or a LAN, it is important to know how hackers will attack a network.



One common way for a hacker to wreak havoc is to achieve access to things that ordinary users shouldn't have access to. In any network, administrators have the ability to make certain parts of the network "unauthorized access." If a hacker is able to gain access to a protected area of the network, he or she can possibly affect all of the computers on the network. Some hackers attempt to break into certain networks and release viruses that affect all of the computers in the network. Some hackers can also view information that they are not supposed to see.



Destructive Attacks



There are two major categories for destructive attacks to a network. Data Diddling is the first attack. It usually is not immediately apparent that something is wrong with your computer when it has been subjected to a data diddler. Data diddlers will generally change numbers or files slightly, and the damage becomes apparent much later. Once a problem is discovered, it can be very difficult to trust any of your previous data because the culprit could have potentially fooled with many different documents.



The second type of data destruction is outright deletion. Some hackers will simply hack into a computer and delete essential files. This inevitably causes major problems for any business and can even lead to a computer being deemed useless. Hackers can rip operating systems apart and cause terrible problems to a network or a computer.



The Importance of Network Security



Knowing how destructive hackers can be shows you the importance of Network Security. Most networks have firewalls enabled that block hackers and viruses. Having anti-virus software on all computers in a network is a must. In a network, all of the computers are connected, so that if one computer gets a virus, all of the other computers can be adversely affected by this same virus. Any network administrator should have all of the essential files on back up disks. If a file is deleted by a hacker, but you have it on back up, then there is no issue. When files are lost forever, major problems ensue. Network security is an important thing for a business, or a home. Hackers try to make people's lives difficult, but if you are ready for them, your network will be safe.



Robert Flanglin is very interested in security and enjoys writing about network security. Robert Flanglin also writes for the Network Security Journal ( http://www.networksecurityjournal.com ).



Article Source: http://EzineArticles.com/?expert=Robert_Flanglin





Tuesday, September 7, 2010

one network: What Is OSPF Router LSA? (Link ID, Routing Table ...

one network:
What Is OSPF Router LSA? (Link ID, Routing Table ...
: "What Is OSPF Router LSA? (Link ID, Routing Table OSPF 2.1) Q1. What is Router LSA? Answer: It is also called Type-1 LSA. A router running ..."

Monday, September 6, 2010

MCSE Is A Particularly Desirable Exam For
Network Engineer

Microsoft's MCSE is an ideal network engineer course, in particular, to pass the exam. If a single person, and Microsoft's server experience, and willing to work out the required MCSE exam by an hour, they may be prepared to sit for the examination.



This is a refinement of the MCSE and clarifies their own network of information technology skills, but also a tool to determine the employment candidates. This certification has been designated as competent engineer job role in the system owner. A certification system engineer is able to install, troubleshooting and configuration of Windows Server-based computer network and the use of Active Directory. Certification never expires, but as long as keep winning in the market value of reserves. Some can be upgraded to the MCSE exam, including new server technology.



Anyone wishing to participate in the MCSE exam should have 1-2 years experience with Microsoft networking. This work experience should include design, installation, implementation, configuration and troubleshooting. To earn the Windows server, a total of seven MCSE exams must be taken through. These include network systems, client operating system problems, design systems and elective exam candidates.



Network system testing includes the following topics: management and maintenance of Windows server environment, planning and maintaining a Windows server and network infrastructure planning and maintenance of an Active Directory infrastructure. Client operating system exam topics, including Vista client configuration and management of Windows XP Professional. Elective subjects include solutions using Microsoft BizTalk test, designed to network security and configuration of Windows Server SharePoint Server.



Professional requirements in the Microsoft environment, including a different set of test requirements. Specialized subject information and MCSE Security. Each professional will have a tie in the specific requirements of Microsoft server settings. Some professionals may need to take follow-up examination, rather than 78.



http://www.boxeg.com/view.php?id=9226



Article Source: http://EzineArticles.com/?expert=Jenifer_Austin




What Is OSPF Router LSA? (Link ID, Routing Table OSPF 2.1)

Q1. What is Router LSA?

Answer: It is also called Type-1 LSA. A router running OSPF creates a Type-1 LSA to describe its interface IP addresses and link costs. When starting OSPF, the router creates a Router LSA to describe its links.



Q2. Why Type-1 LSA?

Answer. Hosts attached to routers need to learn each other's IP addresses and how to reach each other. One alternative is static routing. But that won't scale. OSPF let each router create its own Type-1 LSA and flood them when building Full Adjacency relationships. As a result, routers in an area are able to discover other routers' link addresses and know how to reach them.



Q3. What is Link ID in Router LSA?

Answer: Router LSA describes its links. Each link is specified by a Link ID, which is represented by Router ID, interface IP address, or subnet address based on the nature of the link.



For example, in this simulation, R3 has three interfaces.



- Link 1: R3 is connected to R11 by a serial link.

- Link 2: R3 is connected to R1 with an Ethernet link (a multi-access subnet.) R3 is elected as DR.

- Link 3: R3 is connected to a host subnet. No OSPF router is attached.



Now let's look at how to specify links:



Interface IP address Link ID Link type Description

#1 S0/0 1.1.1.1 1.1.1.1 Point-to-point Link ID is the Router ID of the connected router (R1)

#2 E0/0 10.1.1.1 10.1.1.1 transit network This subnet has OSPF routers. Link ID is DR interface IP.

#3 E0/1 192.168.1.1 192.168.1.1 host network This subnet has no OSPF router. Link ID is subnet address.



Q4. What are VEB bits in Type-1 LSA?

Answer: V=1 if this router uses virtual link to set up full adjacency with anther router.

E =1 if the Type-1 LSA is created by an ASBR.

B=1 if this router is an ABR.



Q5. What is Type-1 LSA's flooding scope

Answer: With the area.



This article is the FAQ of an interactive OSPF simulation: Router LSA. To check out this interactive simulation, go to the external link listed below.



1. OSPF Simulation: Router LSA (This article): http://pre.visualland.net/view.php?cid=916&protocol=OSPF&title=2.1%20Router%20LSA

2. More network protocol simulation: http://pre.visualland.net/



Article Source: http://EzineArticles.com/?expert=Ishun_Chang

http://www.boxeg.com/view.php?id=9226

Airlink 101 AR670W 150Mbps Wireless LAN

Airlink 101 AR670W 150Mbps Wireless LAN


The router operates on frequency band of 2.4 GHz. The router achieves a wide range of data transmission with the help of 2 external 2dBi antennas which eliminates dead spots and results in continuous connectivity. The router is based on IEEE 802.11n draft 2.0. It is successful in achieving wireless data rate of 300Mbps in Uplink as well as Downlink mode.




The AR670W router is equipped with wireless security configurations such as WEP, WPA2, WPA, 802.1x that provides full protection to your wireless connection. The high data rate increases the stability and reliability of wireless connection to all your networking applications. The router is ideal when you have to deal with high wireless data traffic. The Easy Set up button allows you to connect wireless devices and synchronize the security settings accordingly.



The AR670W Wireless N Router is compatible with current 802.11b/g/n network devices. This feature expands the routers compatibility with your existing wireless products. The router appears to be a magnificent solution for sending huge files such as music, videos, photos and documents among all the networked computers in your home. The router is provided with four RJ45 connectors and one WAN port. The router is well equipped with multiple LEDs such as Power, Status, WAN, WLAN, LAN which shows the status of Internet connection and wireless connection.



The router is compatible on a host of operating systems such as Windows, MAC OS or Linux. The router comes with a complete quick installation guide. The AR670W router has passed FCC, Ce, RoHS regulatory approvals.



The Good:

Easy Setup, Good uplink and downlink rate (300Mbps), 2 antennas that ensure continuous connectivity, good reception at a cheap price.



The Bad:

Problems in resolving external DNS names sometimes. No USB connectivity provided.



An Overview:

A cheap AirLink 101 AR670W 150Mbps 802.11n Wireless LAN/Firewall 4-Port Router that provides wide range and faster connectivity. Easy one touch setup and good security option for your wireless connection.



Jonas Mamaran wrote this article. For more information or further research on computer components visit the website U BUY PC PARTS



Article Source: http://EzineArticles.com/?expert=Jonas_Mamaran




Long-Range Wireless LAN - Cost-Effective Solution for Rural Internet Access?

Long-Range Wireless LAN: cost-effective solution for rural internet access?

Is it finally the answer for cost-effective internet access in remote regions?

The physical and geographic location of some remote regions of the world has made it difficult to establish a reliable communication link thus depriving it full benefits of Information and Communication Technology (ICT).

Linking remote communities to the so-called communications highway by landline or by any of the available fixed-line systems is simply expensive and financially not viable. The reality of few subscribers in rural areas can dampen every investor's enthusiasm.

Notwithstanding the phenomenal growth of cellular-mobile phones that brought tremendous impact to communication, high speed connection to the internet, is very much limited with early generation GSM/CDMA phones and to some extent next generation mobile wireless networks. It would take years for 3G technology to make an impact in remote regions.

In order to catch-up with the ICT bandwagon, fill-in the demand for broadband connectivity and services in un-served areas, an opportunity awaits to be tap by utilizing long-range Wireless LAN (WLAN) and long-range cordless telecom platforms (also called as phone extender) which are fast gaining ground as a reliable, secure and cost-effective alternative to delivering broadband communications services in remote areas.

This articles aims to harness and leverage new emerging Long-Range Wireless LAN technology to compliment existing fixed-line network resources and improve delivery of data communications in remote regions of the world.

Discover how Long-Range Wireless LAN will answer the requirement for a true cost-effective solution internet access in remote regions.

WIFI INDOOR VS OUTDOOR LONG-RANGE WIRELESS LAN PLATFORM:

There are two types of Wireless LAN which is synonymous to short-range and long-range communication: indoor and outdoor.

Indoor type equipment refers to traditional device, as the word suggest, connotes limited transmission coverage within 30-50m and up to 900m when fitted with outdoor antenna. However, being fitted with outdoor antenna does not make them true outdoor equipment. Synchronization and reliable operation are sometimes sacrificed. Indoor-type Wireless LAN equipment are "off-the-shelf", commercially available equipment that can be obtained from computer dealers. It is designed purely for indoor use.

The second type is outdoor long-range Wireless LAN. The difference lies in the design and intended application. Some WLAN manufacturers are concentrating on making outdoor equipment, designing them for maximum transmission coverage while maintaining data throughput.

Outdoor Long-Range Wireless LAN is designed to be robust, resilient, reliable, secure and weatherproof. As "true-outdoor" unit (as oppose to indoor fitted with outdoor antenna), both radio unit and antenna are installed outdoors utilizing Power-over-Ethernet (POE note: power is feed via CAT 5 cable) thus resulting in minimal gain loss because of their shorter antenna cables.

Depending on the radiated power (250mW to 1 watt to 4 watts) and antenna-type (Omni, Flat-Panel, Yagi, Parabolic and Dish) range can reach from 9km to 60km long enough to reach remote areas. Data transmission speed varies though with up to 11Mbps max for 802.11b model with auto-fallback going 5.5 or 2Mbps sacrificing speed/throughput in favor of reliable transmission and up to 54Mbps and 108Mbps (in turbo-mode) for some 802.11g/a model also with auto-fallback.

Outdoor Long-Range Wireless LAN on bridge and point-to-point mode can reach as much as 60Km transmission distance in open terrain (line-of-sight). Truly, Long-Range Wireless LAN is a cost-effective solution for rural internet access.

The author , Allan Amps is a telecom sales & marketing employee with passion and interest for rural, remote internet connectivity solutions, wireless gadgets and internet home-based business.

He recently established a website - http://www.tech-ware-tips-startup-internet-business.com and [http://www.advanced-multi-profit-site.com] with the aim of generating income out of his interest and passion. The goal is to reach people yearning to start their own home-based business by providing valuable tips, guides and info of the best available solutions and programs that one can go into.

Article Source: http://EzineArticles.com/?expert=Allan_Ampoloquio

Sunday, September 5, 2010

How to Choose the Best Wireless Access Point and When You Need It
An access point (AP) is basically a network-capable device containing a transceiver and antenna for transmitting signals to and receiving signals from the remote clients. The access point thus provides a "point of access" to the wired network for the remote clients. The access points allow wireless clients to be quickly and easily connected to a wired LAN.





Wireless Outdoor Access Point



Generally wireless AP is designed for indoor purposes where the environments are not harsh. But deployment of the wireless APs in harsh environments should have specific design. For outdoor or harsh environments, the device must be manufactured with rugged housing and industrial-grade components to allow the devices to operate under extreme temperatures ranges for example from -30~70 degrees C and embedded with the surge protection, weather-proof, water-tight, and rust resistant.



When We Need Wireless AP



Basically in home usage you require a wireless AP if you want to share your broadband Internet connection wirelessly with many computers within the household. You can connect the wireless AP to your existing modem router to create a wireless network for internet sharing. But you must assure that your modem includes the router or firewall NAT feature. If your current modem is a pure modem without a NAT firewall feature, you need a wireless router for Internet sharing. Unless there will be one client computer only that can connect to the internet.



In business networks when you require providing wireless connection to areas where running network cables is impossible, you can use the wireless AP for wireless access to the network. Or when you require providing mobile devices wirelessly access the network, you can create hotspots with security segregation. Or in harsh plant environments you can create point-to-point, point-to-multi point, or mesh networks, you require wireless outdoor access points.



Which Best Wireless Access Point



Technology makes life easier. Manufacturers develop new better technology with introduction of new products with better performance. Choosing the best wireless AP is a moving target because there will always come new introduction of new products with better technology and innovation. For now how to choose the best wireless AP you should examine the manufacturer specs to include the following features:



Multifunction Modes



The wireless AP should be able to work with different operational modes: Access point, Repeater, Network Bridge, and wireless Client mode. In the Wireless Access Point Mode, the device allows for any existing wired network to go wireless by simply attaching the device using the Ethernet cable to an open port in your router or switch.



In the Wireless Ethernet Bridge Mode or Client mode, the device enables any wired Ethernet-ready device to connect to your existing wireless network. Connect your PC, notebook, printer, network camera, or even an entire wired network to the AP device via a Switch and establish a wireless connection to your wireless network. In repeater mode, you can add other AP devices to extend the wireless network without the need to run backbone cables.



WDS Support



Best wireless AP should support the Wireless Distribution System (WDS). WDS allows a wireless network to be expanded using multiple access points without the need for a wired backbone to link them, as is traditionally required.



WDS allows you to build wireless infrastructure completely because the network equipment no longer has to be connected to a wired LAN. The WDS features you can create large wireless networks by linking several wireless APs with WDS links. WDS is normally used in large, open areas where pulling wires is cost prohibitive, restricted or physically impossible.



Wireless N



Best wireless access point should be powered by new wireless technology standards - the wireless 802.11n. 802.11n standard is the latest and fastest wireless technology available in the market today. With the wireless N and MIMO technology, the AP device provides the speeds of up to 300 Mbps or faster and longer distance coverage.



When you use high-intensive bandwidth applications such as High Definition Video streaming and voice, you should also consider the dual-band version of both 2.4 GHz and 5 GHz frequency bands.



Advanced Security Features



The best wireless access points should support advanced security features including latest industrial wireless security Wireless Protected Access (WPA/WPA2), MAC filter and SSID Broadcast Control. For deployment in the corporate networks, the AP should support advanced wireless protection (EAP-MD5, EAP-TLS, EAP-TTLS, and PEAP), and also support RADIUS authentication. And for easiness of the wireless security connection, the AP should also support the Wireless Protected Setup (WPS) for effortless installation.



By Ki Grinsing



Ki Grinsing was graduated from a technical college and with the addition of MCSE and CCNA professional certifications, he has long years of working experiences in IT. For related articles please visit Wireless AP Vs Wireless router and WA901ND wireless network bridge



Article Source: http://EzineArticles.com/?expert=Ki_Grinsing
Accessorizing Your Wireless Computer the Easy Way

Do you have a wireless computer that needs some accessories? Have you considered all of your options? What accessories would you use the most and enjoy having? There are wireless printers, speakers and keyboards to go with most systems. It just depends upon your preferences. Sometimes the speakers that come with your computer are not so good, so speakers would be a great first choice.




You can get good 900 MHz wireless speakers that would be a great addition to any computer system and they only cost $137.99. With these great speakers, you could listen to music just about anywhere in your house without the hassle of having to run speaker wire or step over speaker wire.



You can also get indoor/outdoor wireless speakers that have an awesome transmitter that uses 900 MHz technology. This technology will send your music through the walls and floors to the dual wireless speakers when they are as far away as 150 feet! These high-quality speakers not only rock the walls, they are weather resistant too. Great for all those pool parties and outdoor cookouts. And they're compact with the height of 10"and a diameter of 5". This small size makes these speakers extremely portable, so taking them to the local gaming house is an option. Phase loop lock circuitry automatically locks in and keeps the audio signal you are listening to strong and clear. No more fading in and out with these speakers.



Unleash your stereo with wireless speakers which will allow you to take your music to the streets and back yards. You can be a traveling music man with some of these cool speakers. These wireless systems are not only incredibly easy to tote around, they are also sinfully simple to set up.



If you are going to have a wireless computer, then you are going to need a wireless router of some sort. There are two wireless routers that are usually used in homes, the wireless-G which is really fast or the wireless-B (802.11b). If you have a wireless 802.11 b card in your computer, then you will need to purchase that kind of router. If you can afford it, then you could invest in a router that has both capabilities. Be sure that you do not choose the cheapest one as price makes a difference. You actually do get exactly what you pay for when you purchase computer equipment.



You can also get a broadband router that is really three devices in one box. First, there's the Wireless Access Point, which lets you connect Wireless-G or Wireless-B devices to the network. There's also a built-in 4-port full-duplex 10/100 Switch to connect wired-Ethernet devices. Connect four PCs directly, or daisy-chain out to more hubs and switches to create as big a network as you need. Finally, the Router function ties it all together and lets your whole network share a high-speed cable or DSL Internet connection.



Another great feature is the Wireless-G Broadband Router's capabilities to encrypt all wireless transmissions. No longer will you be worried about your privacy or information being compromised. The Router can serve as a DHCP Server, has NAT technology to protect against Internet intruders and supports VPN pass-through.



Victor Epand is an expert consultant for computer memory, PC supplies, and computer games. When shopping, we recommend only the best online stores for PC supplies, wireless computer accessories, DDR2 SDRAM.



Article Source: http://EzineArticles.com/?expert=Victor_Epand
 Wireless Broadband in the Form of Mobile Broadband and Wi-Fi!




 The Internet has certainly provided a comfortable platform to the people for accessing almost everything. But for availing these services, one needs to have an Internet connection. Earlier there were dial-up connections for the connectivity purpose, but they used to bother a lot of people, due to the slow downloading speed and hindrance to the phone line. Then the need of something fast and hassle free gave birth to broadband connections. There are two broad categories Home Broadband and Mobile Broadband, and both are quite fast and better. The second one could be kept under the category of Wireless Broadband.




Different usage of different users has created these categories, and they are modified accordingly. The wireless mobile broadband is not as much faster as the home broadband, but still it has its own advantages. One of the major benefit of this connection is the mobility provided to the users. It helps to move freely from one place to another, without getting disconnected, or dragging bothering wires.



Under the wireless Internet connections, we have mobile broadband and Wi-Fi. Although both are capable of providing mobility, both have different functionality and limitations. The technologies used for connectivity, in the mobile broadband are - 3G, HSDPA and EDGE. A USB like device is used here, which has a SIM card of the connection provider. Its quite portable and easy to use, by just plugging it into any system, a user can start surfing at anytime & anywhere.



On the other hand, the Wi-Fi connection has a wireless adapter which translates data into radio signals and transmits the signals over an antenna. And this transmitting antenna is generally connected to a DSL or a LAN. In the network, there is a wireless router, which receives the signals and decodes them. Ethernet connection is used by the routers to transmit the information over the Internet. It works in different ranges, around 120 feet indoors and 300 feet outdoors. The spots or plots, from where these devices operate, are known as Wi-Fi hotspots. With the increase in the distance between the user and the signal, the speed of the connection decreases.



There are many wireless broadband providers in UK, and few leading amongst them are - O2, Virgin Media, 3, Vodafone, Plusnet and Talk Talk. The fierce competition between these connection suppliers has forced them to provide various deals and offers. These have certainly benefited people in a great manner. Although there are many attractive promotions like free gifts, discounts, free LCD TV, free PlayStation etc., but there is one deal which is quite outstanding. A free laptop with wireless mobile broadband ii a wonderful deal, which increases the mobility and comfort of a user.



Numerous wireless broadband provider has definitely confused the mind of people, and to select the best one amongst them is even more difficult. In a physical market, it requires a lot of efforts with time and money. But as a solution, there are many online shopping portals, which has all the details of these suppliers. And few dedicated online comparison portals allow to compare their packages and prices.



Wireless broadband connections, in the form of mobile broadband, are the best options for the people who travel a lot, and needs to stay connected all the time. And the Wi-Fi option allows to move freely within a limited range. Both are good in terms of mobility, and to avoid bothering wires.



Andrew J Peterson is a professional writer. He is writing on various products and services to distinguish price comparison shopping on Home Broadband [http://www.shopcorn.co.uk/broadband/home-broadband.aspx], mobile broadband, Wireless broadband [http://www.shopcorn.co.uk/broadband/wireless-home-broadband.aspx], Cheap Hotels and many others.



Article Source: http://EzineArticles.com/?expert=Andrew_J_Peterson
Setting Up an Wired Or Wireless Home Network


By Shinnie Rice


Years ago the majority of households only had one computer. Doing that time, there were dial-up modems that used a serial cable to connect to both the computer and the telephone jack to get internet access. There wasn't any local network for home users. Today as a result of advance technology, higher Internet speeds has been achieved and home and business users now enjoy a faster connection that will allow them to connect to more than one computer. Computer networking, which has become a very popular thing today, is allowing communication to be share between multiple devices.




Many such devices such as printers, game consoles, external hard drives and home computers were just the start of what we can expect for future network capabilities. There is video surveillance, heating and air conditioning, indoor and outdoor lighting, along with many other such networking solutions in place that can be access through the Internet. So to get things started off, a home network needs to be setup. Home networks, which can be setup as wired, wireless or both, helps you locally build a internal system whereby network devices can communicate with each other while sharing a internet connection.



The broadband router is the heart of the home network. This kind of router, which can either be wired or wireless, is a device that setup components such as your computer and laptop to communicate with your internet and other devices. Ethernet cables are used in a wired environment and if the router has wireless capabilities, wireless devices can communicate also with the router.



When your finish setting up your home network, that's when you begin to connect your perpetual. An example would be your computers and any other network devices. Once you complete your connection of your components, you should be able to manage them through your network. At this point, you should be able to share files, participate in online games, and chat online and within your network.



So, that's pretty much sums it up. Setting up your home network is really not difficult to setup, especially if you know what you are doing. But just in case you don't, we have the experience and troubleshooting knowledge to get yours up and running. So, call us today at globalbasic.com for a free assessment to your networking needs.



We are a Memphis Computer Repair company who delivers excellent service for many Memphians. If we can help you with your computer needs, please contact us today.



Article Source: http://EzineArticles.com/?expert=Shinnie_Rice

WiMax and Its Future Importance

Another all-in-one technological concept to serve your day-to-day demands all put together. Actually, WiMAX stands for Worldwide Interoperability for Microwave Access. As widely known WiMAX enables the delivery of last mile wireless broadband access as an alternative to ADSL and Cable broadband.







WiMAX also has every potential to replace a number of existing world communication infrastructures. In the fixed wireless region, it can replace the telephone copper wire networks, cable TV coaxial cable infrastructure and in cellular zone, WiMAX has the capacity to fill-in the place of existing cellular networks.






The much important thing about it is you get all its services cheaper comparing to the services from established technologies like ADSL, Cable, and Fiber Optics etc.






Wi-Fi and WiMax






The working system of WiMAX is much different from that of Wi-Fi, which is described as internet Hot Spots. WiMax is potentially better in terms of coverage, self-installation, power consumption, and bandwidth efficiency while comparing to Wi-Fi. The conception is capable of full mobility support. It has broken away many of the Wi-Fi limitations by providing increased bandwidth and stronger encryption. It provides connectivity between two network terminals by completely avoiding the use of wires and cables.






Reach of WiMAX






The magnitude of WiMAX and its bandwidth make it suitable for wide possible usages.










It is a powerful wireless alternative to ADSL and cable broadband access.


Can connect existing Wi-Fi hotspots with each other and to rest of the Internet


It can provide high-quality mobile communication services. WiMax wireless broadband and WiMax mobiles service probably work within a local loop.






Broadband Internet in WiMax






Many cable and telephone companies are considering installation of WiMAX to extend their services where they are not reachable, thus providing users the complete broadband. So, in areas where physical cable or telephone networks are not feasible until now, WiMAX will be a viable alternative for broadband access. Today, WiMax service packages are available in indoor and outdoor models from their providers. Self-install indoor models are convenient but the user needs to be significantly closer to the WiMax base stations. WiMax working indoor are comparably similar to an ADSL or cable broadband. Related to distance, WiMax outdoor model allow users to access it from much further away from the WiMax base station.






Still WiMAX have some similar characters of ADSL. One is that WiMAX shares bandwidth between users in a given radio. So if there are many active users in a particular sphere, each user will get a shared bandwidth.






Mobile Telephony in WiMax






It is highly possible to use WiMAX with existing cellular networks. WiMAX aerials can share a cell tower without doing any changes in the function of existing cellular arrangement. Companies providing cellular services are evaluating WiMAX for means of increasing the bandwidth to provide users with array of data-intensive services. As a result it will cut down the cost of the cellular service providers thus triggering users made available with wide services at low cost. WiMAX can so effectively enhance wireless communications in an inexpensive, decentralized and installation-friendly manner.






However, it may look WiMax to be a futuristic aspect. But how broadband technologies like ADSL or Cable raised within just few years to existence, WiMax too is to play a key role in serving you before long. It is going to be a world-shattering replacement of all the existing form of telecommunications by WiMax for your most comfort utilization.






Check the broadband offers and compare cheap broadband in UK to get the hottest deals while shopping around. Also, verify the wireless broadband if you wish.






Article Source: http://EzineArticles.com/?expert=James_Dyson