Archive for the Computers category.
Published by Fred at March 7th, 2010
Cisco runs a brilliant business dedicated to keeping the world’s networks running quick and securely. The only problem is that the high level of documentation on hardware and software products can make it confusing when trying to implement a new network design or modification.
The first reference material to consider is Cisco posters. These posters, often found free through the Cisco Academy or through third party retailers, cover many topics such as router commands and network hardware specifications. Keeping up a Cisco poster in your room is a great way to learn all of the ins and outs of Cisco products a little bit each day at a time.
Cisco also has great software utilities that can guide you through the process of learning how networks operate. Packet Tracer is their flagship software suite, which is only offered to those who are either in the Cisco Academy or have been in the past. This free program is a godsend for teachers, who are able to easily create labs and print them off for students.
You can find other types of software as well, that instead acts like a dictionary or reference guide. These programs are free for everyone, and not just Cisco students. Having a Cisco dictionary around is ideal for the workplace, for when you need to know what a command or piece of hardware does immediately. Students find it useful, as explanations are given in addition to command names.
Books are another route to go. Books are the best option for when you just want to sit down and study, but aren’t so good for when you need a quick answer. Students find that books are the better choice, as they are able to go into detail on explaining how Cisco products work in different conditions. For the workplace they are fine to have around, but are often less easy to use than the Cisco dictionary software programs available.
If all you need is a quick reference, consider using the help tool in the Cisco IOS. This help tool will quickly show you different commands that you are able to use, show how to use them, and give a brief description. It will not teach you how to use the commands in detail, so you will need to consult an expert or book for that. The in-program help feature is best suited for someone who might have forgotten a simple command.
Final Thoughts
Every Cisco student knows that the field they are in is not easy. In fact, Cisco classes are among some of the hardest if you go far enough along into the program. Reconsider all of the references mentioned to see what kind of help you need to aid you in your Cisco endeavors.
Learn more about download packet tracer and computer networking.
Posted in Computers, General, Reference And Education, Technology | No Comments »
Published by Fred at February 25th, 2010
Anyone that owns a website understands the perils of losing a web hosting plan that they have attached to their domains. A web host is absolutely necessary for any domain name to remain hosted on the Internet, so it is crucial that they stay active in order to maintain the website.
When signing up for a hosting plan is to be sure to read the terms of service. One of the most common problems is that users disobey the rules set for webmasters. Be sure your content and website follows the rules set in place and that you enforce them with your employees or anyone else that uses your website with admin abilities.
You should also be prepared for the pricing. Sometimes signing up for a discount can be tempting, and you actually get that low price offer. You should also try to get an idea of whether or not you can afford the payments each month after the trial or discount offer ends. Hosting plans will not last unless you cough up the cash for them.
Auto-renewal is also an issue. If the web hosting company cannot auto-renew and you don’t take five minutes out of your day to update credit card or billing information, then your sites are in danger. Sometimes it’s easy for the renewals to slip your mind – especially if you have more than a few websites. If this is a recurring problem for you then it would be best to write down your information and have it on your desk.
Web hosting plans can also be purchased in advanced. This is an excellent choice for those that can get a great coupon deal and save a ton on getting extended plans. The only problem here is that you may risk losing your hosting anyway, especially if it is a small company that can shut down easily. Either way, advanced purchases can save you money and time, as well as protect your websites from unexpectedly shutting down.
Your last option would be to always have a back up plan. Regularly manually backing up websites and using back up hosting options can prevent you from losing your hard work to a simple error or flaw in the system. Web hosting companies are ran by people that make mistakes – so protect yourself by getting back up options installed and ready to kick in if your site loses its hosting package unexpectedly.
In Conclusion
Even though web hosting isn’t terribly expensive, it isn’t great to lose out on your hosting because of a mistake. Most of the time the above errors do not allow you to get a refund, and if you are eligible for one it will be quite difficult.
Learn more about web hosting reviews and email hosting.
Posted in Business, Computers, General | No Comments »
Published by Fred at February 7th, 2010
The business software Microsoft has been developing lately is quite impressive. It allows business owners to streamline most of their business, making more time for growth and administrating employees. The Microsoft Dynamics CRM software popular today is a clear example of good software design.
Lead generation is a science for business owners that work via telephone. Business owners need to be able to view customer data, such as their name and telephone number, at the drop of a hat. Microsoft Dynamics CRM has a clean-cut interface that allows a business to quickly edit fields, data within the fields, and automate basic tasks with the information.
Managing an employee is easy enough when your business is small- it might only take you a few hours each quarter to get everything lined out. But multiply that by ten once you grow a little the next year, and you can see why the outdated system of pen and paper is a massive time-waster. Microsoft CRM includes support to manage employees, log their payroll data, and to keep track of their position in the company.
Analyzing is the most important part of a business once you see an initial success. Sure, you could squander away your profits and probably fail within the next year, but smart business owners will constantly analyze their profits and make good decisions based on that. It’s hard to make a graph based on a dictionary of data, but with the Microsoft CRM solution, business owners can automatically create all types of graphs simply by supplying a dataset that is organized in a specific manner.
Some types of companies, such as web development company, operate solely based on contracts. You could have a mountain of paper hidden away in a file cabinet if you would so wish it, but you could have the easier alternative of using Microsoft Dynamics. The software package allows for contracts to be stored in a database for easy retrieval should you have to reference the contract or have a dispute. You’ll never lose a contract again- or a court battle based on misplacing it.
The scheduling service is ideal for managers and the company president to manage their schedule- or helpful for their secretaries at least. The scheduling system functions like a normal calendar, only you won’t ever run out of paper and ink! The system allows for easy modification of events and dates so that paper-based systems are a thing of the past. Computer schedules can also be printed out for when reviews need to be presented to others for reference.
Closing Comments
Microsoft Dynamics CRM is a great package for small and large businesses. As businesses grow, you will notice that organization quickly starts to stumble. Consider trying out a free trial of Microsoft Dynamics CRM provided by Microsoft to see if the package is right for you.
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Posted in Business, Communications, Computers, Internet Business, Product Reviews | No Comments »
Published by Fred at December 16th, 2009
Computer networking students are caught in between a rock and a hard place when going through difficult course studies. Students need access to hardware available in class to do labs and reports, and may not have the same hardware at home to work on. Emulation programs have sought to fix this problem.
Netsim is a program developed by Boson to emulate a network. It’s great because instructors can use it to give out labs, assignments, easily grade said assignments, and instantly get feedback on where students need help. The only downside of the program is that it’s costly- something to the tune of $200 for the least expensive license. Students will probably want to look elsewhere to save money.
The problem with some open source programs is that support and documentation can be below average. Unfortunately this is the case with Dynagen, and open source package built to emulate a network. Dynagen will take time to learn, especially considering that it doesn’t have much of a documentation or easy to use interface to bolster the learning process.
GNS-3 is another program based on the Dynamips emulator. GNS-3 is more popular among beginners since it has a better interface and better support. GNS-3, or Graphical Network Simulator, has a developer’s forum and video tutorials to get students ready to use the program. It may not have key features that Netsim has, but teachers can still issue this free program to students and have take-home assignments for them to complete.
Packet Tracer is known to be the king of the industry. Cisco created this software for its own students in the CCNA course. It has the best tutorials, design, and functionality of all the programs listed. The only problem is that if you aren’t a Cisco student, alumni, or instructor- you won’t be able to get your hands on it. You couldn’t get it even if you offered them money; Cisco is strict on only allowing students to get their hands on this fine software. It’s at least worth considering a Cisco class to obtain.
Not all network simulators are desktop simulations. You can find some simulators available over the Internet through web browsers, using technology such as Java or JavaScript. You will find that these web-based programs can be less expensive, and some free, but you will have to have a connection to the Internet to access it. Thus, it could be hard studying if you don’t have access to the Internet.
Final Thoughts
Network simulation is advanced technology. Thus, there aren’t too many choices to dwell on while you are looking for a study aid. Check those mentioned and perhaps do some searching of your own to see if updates or new programs are on the horizon.
Learn more about Packet Tracer Configuration and Packet Tracer 5 Download.
Posted in Computers, General, Product Reviews, Technology | No Comments »
Published by Fred at November 10th, 2009
It’s amazing to see what the price of the equivalent of a gigabyte in hard drive space would be. Today it’s so inexpensive that there are actual free services offering the disk space without question. With free storage at your fingertips, you can use it daily to make your life more convenient.
There are certain reasons why you would want to use a USB drive or use a free file host, but in most the the situations, a free file host is going to be the better decision. USB drives can be expensive and are easily lost, yet they are the better option when a computer doesn’t have Internet access. For any other occasion, a free remote storage website will prove to be the safer option.
Owning a website means preparing yourself for the worst. Imagine if a popular website had a hard disk failure- it could be the end of their business completely! All the big names in business constantly update their backups, but this could take a lot of space that they may not have. Using free file hosts to do the job saves money and administration time that can be routed elsewhere.
Even something such as sending a family member a picture you just took can be a problem. Email services that allow attachments are starting to limit the space an attachment can be to extremely small amounts. If you intend on sending a folder of pictures, or especially video, you might find yourself out of luck. Free file hosts are the better option, as they have higher quotas you can fill.
Your home computer is in need of backing up as well- since you probably have critical data that you need access to. This might be files detailing your taxes, insurance information, credit card details, or any number of passwords you have stored. If you were to lose the data in a hardware failure, you wouldn’t be able to recover it. Backup your key files regularly so that if your laptop or desktop does crash, you will always have a backup.
Group sharing of files is difficult when working with many peers or coworkers. You could always email a long list of peers, but this method isn’t always reliable. Instead use file hosting websites to have a commonly-shared group of files that anyone can access. This makes modifying files collaboratively much easier as well- meaning you won’t overwrite someone’s work.
Closing Comments
Remote hosting has its benefits. Considering many of the hosts are now free, or offer a low periodic fee, there really is no reason to deny yourself the convenience of your own file host. The Internet is full of them, start looking immediately for your own solution to your problems.
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Posted in Computers, Reference And Education, Technology | No Comments »
Published by Fred at October 27th, 2009
Deciding on buying an extended vehicle warranty is a tough decision to make. You could save money if you have it and your car breaks down, but then again you could be wasting your money in buying one. The debate can be settled by looking at both sides of the argument.
New cars already come with a warranty, but auto dealerships like to offer an extended warranty to get more money out of car buyers. If you plan on using the amount of miles allowed under the warranty in a quick time period, the extended warranty wouldn’t be such a bad option. Otherwise the factory warranty tends to last a few years at least.
Used cars are a different story. Used car dealerships don’t always offer a warranty after purchase, so it’s up to you to find a third party to accept your coverage. Depending on the make and model, you might have to pay a different rate than what someone else would. For older cars that tend to break down, you can expect to pay a much higher amount than a newer car.
Before buying a car, you should already be reading reviews of how others have been pleased or displeased with it. Buying a car without reading feedback of others is a poor decision that can lead to you buying a “clunker.” If you do happen to read reviews after buying the car that suggest trouble down the road, buying a warranty would be a great idea.
When an owner of a vehicle takes great care of his or her car, it really shows. Used cars at dealerships can easily be “read” and you can tell how well the owner kept up on its maintenance. Even an old, dirty, air filter that needs replacing could be a dead giveaway of poor ownership. If the car is something you still want, the auto warranty extension could save you money if the vehicle takes a turn for the worst.
It’s easy to determine an area of time in which a vehicle might break down from natural causes. After the initial factory warranty wears off, there is a prime time thereafter in which the car is likely susceptible to breaking down. It is recommended that through your research, you develop a statistics table of information to help formulate when a good time would be to get an extended warranty.
Final Thoughts
Repair bills are outrageous when you factor in the cost of parts and labor. Extended vehicle warranty coverage is the best way to go if you think you might be at risk of seeing your vehicle break down. It’ll save you money, and the security is a great feeling.
Learn more about Car Warranty and Auto Warranty.
Posted in Computers, Internet Business, Technology | No Comments »
Published by Fred at September 7th, 2009
One that can’t find you, can’t give your business any revenue. This idea has led to a large interest in map illustrations, which allow clients to find your business without having to deal with hard to read maps. It saves your clients time, and can even brand your business more effectively.
The legend is the most important part of your map. Without it, you wouldn’t be able to have a map in the first place! The legend details what the symbols and various shapes you use in the illustration actually mean. That way you don’t have to make your illustration messy with labels and other captioning. A short and to the point legend always makes for a great map.
Contrast is very important when designing your illustration. A viewer should be able to look at a map and depict which colors are assigned to which objects on your map without a second thought. The color design, thus, is just as important as the legend in that respect. Carefully pick our colors, yet also don’t try to use too many colors to represent different things- otherwise you could confuse visitors.
Your map illustration should be seen as a method of branding your business- so also investigate options in creating some form of logo or mascot to include on the map. The ideal logo would be set apart from any other logos or mascots you have seen. Including your logo in the legend as a symbol is another great way to show off your branding while also being discrete about it.
Maps become quickly outdated as new roads are built, buildings are destroyed, and environments change to reflect the construction of cities. It wouldn’t be uncommon to see a map only stay accurate for ten years or so. At that point in time when the map becomes obsolete, you can easily make changes to the map if your designer has provided you an editable map file. Ask what options you would have in making alterations so you can keep current.
A website your company has on the Internet will benefit nicely from having a map illustration. With services like Google Maps, you could even tie your own illustration into their service to find directions and estimated time of arrival. Technology is great, but don’t shun print advertising. Get several hundred brochures as well and pass them out freely. You will see that they will bring repeat business in a majority of cases.
Closing Comments
Map illustrations of a business can be obtained through the appropriate designers if you don’t have the skills to do the task. Designers can be found over the Internet, where you can get connected to a designer for your budget in just a bit of time searching.
Learn more about bird’s eye view map and aerial view maps.
Posted in Arts And Entertainment, Business, Computers | No Comments »
Published by Fred at July 8th, 2009
Marketing a website is a long process. In time you will be able to get recognized, but only through hard work such as that of submitting websites to Internet directories. If you refine the way you submit your website, you will boost your approval rating and keep your results on high.
Staying specific is key to getting approved among directory editors. Editors only want to see websites that are related to their own goals. A directory centered around sports won’t appreciate submissions from a video game website. Don’t waste your time in submitting to directories that aren’t either related, or are not open to all websites.
The impact your directory listing creates is sometimes dependent upon the location of your listing. Directories don’t all charge for review and inclusion, but will request money for areas that are high in traffic. Your best bet is to choose the payment option on several directories to determine the return on investment. If it seems fair, than continue investing. Otherwise, look to greener pastures.
Triple check that you have the correct URL before submitting. Even the simplest of mistakes in spelling will render your time, and possibly money, useless. Friendly directories run my webmasters will usually allow you to change details should you make an error, but larger “faceless” directories probably won’t be so forgiving. Also check any description or title information several times not just for spelling errors, but for appeal to get users to click your result.
Editors do enough work as it is without having to properly edit the submission you create to go in the correct category. Always make use of sub-categories when possible, else you are liable to be denied a listing. You will usually find more traffic in a broad category, but at the same time it won’t necessarily be targeted traffic and you run higher odds of getting denied. Make use of the sub-categories where possible so you don’t waste your time.
Directories don’t approve every website. Just like you would dress your best for Sunday morning, you would also want to ensure that your website is as good as it can be. Directories won’t approve spam websites, or websites that have little to no content. After all, directories are vouching for your website by linking to it. Return the favor by only submitting works that truly deserve the recognition you want.
In Conclusion
Internet directories are plenty. You will find just as many as you can stomach by doing a few searches and following the path of directories throughout the Internet. Some programs can even help you submit to directories, although such a subject is beyond the scope of this article.
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Published by Fred at June 24th, 2009
A framework is a truly great tool that web developers can use to cut down on the time it takes to create an application, or even an entire website. Frameworks are available for most languages commonly used today, so you won’t have to stray too far from a familiar path.
As the name would suggest, Ruby on Rails, abbreviated as RoR, is a framework for the Ruby programming language. Ruby on Rails made a big hit on the framework scene once the framework showed how easy it was to implement java-script and other technologies into a web design. Unfortunately, RoR has been known to be slow and less scalable.
Web developers should already be familiar with PHP and how it works. Thus, a logical choice would be to go with a framework that is already based on PHP. You are in luck if you’re in such a position, since there are many PHP frameworks to choose from. Symfony has been in the news a lot for being a quick setup, with one benchmark proving that you can create a basic blog in only minutes. Symfony is one of the best in terms of getting started without hassle.
Python has its own framework by the name of Django. Django is particularly popular since it was released long before the newer frameworks that are now coming out, and has a long history of phenomenal support. The only thing that would disappoint a web developer is the syntax, which can be more difficult than other frameworks if previous experience with Python is not had.
In your search for a framework, don’t forget that you will want a development platform that can support new technologies, and not just older ones. New technologies would include java-based platforms such as AJAX. It would be a bad thing to invest your time in making the perfect website, only to find that it won’t scale very well with newer technologies as time goes on. Generally every open source and widely supported framework stays up to date.
You don’t have to learn a web development framework all in one day. If you don’t have the time currently, you could get a book or print-out that you could learn with over a specified amount of time. Some frameworks could even only take several days to learn and put into practice, so you can get started sooner than you thought. It’s at least worth a look into, regardless of your situation.
Closing Comments
So many frameworks are available for web development that it can be dizzying. Do your research over the Internet and make a list of the ones you think would fit your style. Do a bit of experimenting with each one, and then decide on the best course of action.
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Posted in Computers, Home And Family, Society | No Comments »
Published by Fred at June 24th, 2009
Websites can track who you are and where you might live according to your IP address. If that sounds scary, it most certainly is, and even possibly dangerous! You should keep updated on how you use your IP address to make sure you are safely browsing the Internet.
Check your IP address to see what you are broadcasting. Online websites will be able to do a quick check instantly, and for free as well. Websites can also give you helpful information such as where IP technology claims you are located. If it hits too close to home, you should start looking at your options in securing your IP address against location tactics.
The type of IP address you have determines how quickly it will change by itself. A static IP address is one that never changes, unless a specific request is made to your Internet service provider. In that case, your request may not even be approved, even if the nature of your request is not shady. Dynamic addresses instead change each time you disconnect from the network.
You can easily mask the number that you broadcast by using a proxy. A proxy can be installed on your desktop or can be used through a web browser. Either way, the address your broadcast is either the IP address of a designated web server or a public IP address that is used among multiple people. Proxies can make some websites inaccessible, so it’s best to use them with moderation.
A natural built in method of hiding IP addresses is achieved through network address translation. NAT will hide your specific IP address, and instead show a network address to others who request it. Network addresses are useful in the fact that they will make attack from an outside source harder. While it won’t prevent all attacks, it will certainly keep the lesser skilled hackers out of your system. NAT is fairly standard on networks today using modern routers.
Your IP address can easily be masked or changed, but consider your MAC address as another topic of security. MAC addresses can’t change without some heavy engineering tactics, so they are generally a better metric in determining where your computer is. Through ideas such as network address translation, this information can be kept hidden automatically. Be careful who you give such information to.
Final Thoughts
You won’t have to read up on advanced computer topics to keep private on the Internet. Just know the basics of Internet protocol addresses and how they function. Knowing how to mask them will be a skill that is rewarded via satisfaction in know your privacy isn’t up in arms.
Learn more about Hide My IP Address and Change My IP Address.
Posted in Computers, General, Technology | No Comments »