October 13, 2008

Acquire a Public Liability Quote and Save both Money & Time

Filed under: Insurance Parlor — admin @ 8:26 pm

Public Liability or Employers Liability is currently should your firm want to run a successful corporate enterprise a decidedly amazing insurance sort to take out it is not a legal must but it does provide super company sense. If members of the public & customers come to the company’s property or you go to theirs, you yourself should think about taking out public liability insurance. This sort of insurance policy will shield one hundred & one different things incl. any awards and damages given to a member of the public because of injury or damage to their own houses or themselves. There can be found loads of distinct conditions, exclusions and warranties that might often be applied to public liability policies. It is hence vital that people discuss with your own insurance policy consultant any that are valid to your own policy. Insured Risks are one of the foremost corporations to go with for Public Liability Insurance. They offer it at a very reasonable price and they will advice clientle and your business on the correct insurance policy package to take out and make sure that it is 1 suitable for you. Insured Risks Public Liability insurance policy is available for over 100 different professional and trade occupations and is specially designed to cover individual tradesmen, professionals and small businesses up to a total of 10 people with and without limited company status. The sheild clientle choose and are advised on is available on three different steps. ?1m. ?2m and ?5m. For information on community and Employers Liability, Commercial Vehicle & Professional Indemnity Insurance, check out there own website www.insuredrisks.co.uk and find out everything you could possibly want to know. It is also possible to get an online quote with them as well.

Inexpensive Radius Server Gives Wireless Networks The Security They Need

Filed under: Hardware Infos — admin @ 6:46 pm

Many small businesses have considered connecting computers and other devices to their corporate network via wireless (WiFi) connections, and a brave few have actually done so. Many of these early networks required that wireless devices be carefully placed within the building so that the wireless signal reached all intended recipients. Typically, these networks lacked adequate security features, which left them vulnerable to information and resource theft by unauthorized persons. These two problems have now been largely solved, meaning that it may be time for more small businesses to look into the potential advantages a wireless network can offer.

Wireless Networking Basics

Building a wireless network requires two distinct types of hardware components, wireless access points, and wireless access cards. The wireless access point is a device, which is attached to an existing computer network via a standard Ethernet cable. It has an antenna on it, which allows it to broadcast and receive signals from PCs and other devices. Each device wishing to communicate with the access point needs a wireless access card, which also contains an antenna. The current wireless standard, called 802.11g, allows for up to 54 megabits of data per second to be transmitted between the desired access point and the access card. While not quite as fast as wired networks, which typically run at 100 megabits to 1000 megabits per second, wireless networks offer more flexibility, and can be less expensive to install. This is especially true for older buildings where installing cable can become cost prohibitive.

Cutting Corners

Wireless networks use radio frequency waves to transmit information, and thus they are susceptible to being blocked by walls and other obstructions in a building. These obstructions can cause “dead zones” where the radio waves are unable to reach their intended recipients. Microwave ovens and other radio frequency emitting devices can also wreak havoc on wireless signals. The solution is to place your wireless access points strategically around your building so that interference is minimized. When the distance from a wireless access point to the wireless device is more than a few dozen meters, wireless repeaters can be installed to boost the signal. These repeaters can also be placed so that the wireless signals can be accessible from all corners of the building.

Wireless Network Security Solved

Installing a simple wireless network is pretty straightforward, but installing a secure wireless network can be substantially more difficult. However, an Ann Arbor company called Interlink Networks now offers their LucidLink products, which make installing comprehensive wireless network security a snap. Before LucidLink became available, an organization wishing to lock down their wireless network would need to hire expensive network security consultants to install and manage the wireless portion of the network. LucidLink packages all of this expertise into a software add-on that is so easy to use that even a small company’s office manager can easily take control over who is accessing the company network via wireless. It goes above and beyond simple address authentication (standard with most wireless routers), and implements what is called a RADIUS server. RADIUS servers are what large organizations spend thousands of dollars installing and maintaining in order to secure their large (1000+ node) wireless networks. Until now, installing a RADIUS server was out of the price range for all but the largest companies. In contrast, LucidLink’s product can be purchased for as little as $99 for a 3 user Home Office Edition, $449 for a 10 user version, and goes up to $3995 for a 250 user version.

Summary

While there are still issues with making sure that all areas of a building are covered, the current WiFi standard (802.11g) has a more powerful signal, meaning less emphasis needs to be placed on the locations of attached devices. However, it is still recommended that a professional site survey be done to verify that all required areas of the building can be reached by the wireless signal. Meanwhile, Interlink Networks has finally solved the security problem at a price that is affordable for small and medium sized business.

Terrence A. Weadock is the President and Founder of Dominant Systems Corporation, an Ann Arbor-based computer network solutions provider.
http://www.domsys.com

Introduction to Dedicated Servers

Filed under: Hardware Infos — admin @ 4:47 am

A dedicated server is a single computer on a web-hosting network that is leased or rented, and dedicated to just one customer. A service provider monitors the computer’s hardware, network connectivity, and routing equipment, while the customer generally controls and maintains the server software. Dedicated servers are most often used by those who’ve outgrown typical hosting accounts and now require massive amounts of data space and bandwidth, those with mission critical web sites, web hosting companies, or those who have special needs. Dedicated servers are housed in data centers, where service providers can monitor them close-up and have hands-on access to them.

The primary advantage of using a dedicated server over a typical shared hosting account is the sheer amount of resources and control available to you, the customer. In many cases, the client is at liberty to install whatever software they desire, giving them greater flexibility and administrative options. Dedicated server clients do not share resources, as those with shared hosting plans do; but rather, are at liberty to use all the resources available to them.

Managed Servers vs. Unmanaged Servers

There are two types of dedicated servers available today: Managed Dedicated Servers and Unmanaged Dedicated Servers.

An Unmanaged Dedicated Server leaves nearly all the management duties of running a server in the purchaser’s control. The customer in this case, updates software on their own, applies necessary patches, performs kernel compiles and operating system restores, installs software, and monitors security. With this type of dedicated server, the consumer is solely responsible for day-to-day operations and maintenance. The service provider, in turn, monitors the network, repairs hardware problems, and troubleshoots connectivity issues. Additionally, some service providers offer partial management of services, such as network monitoring, software upgrades and other services, but leave the general upkeep of the server in the hands of the client. An unmanaged dedicated server is best for someone with server management experience.

A Managed Dedicated Server is generally more proactively monitored and maintained on the part of the service provider. When renting or leasing a managed server, the service provider or host carries out the responsibility of software updates and patches, putting security measures in place, performing hardware replacements, and also monitoring the network and its connection for trouble. In other words, when utilizing a managed dedicated server, the host provider will perform both hardware and software operations. A managed dedication server solution works well for the customer with limited server management experience or limited time in being able to perform the duties necessary to keep a server running and online.

Technical Aspects In Choosing A Server

When choosing a dedicated server, there are several things to consider: Operating System, Hardware options, Space and bandwidth.

The Operating System of a server is similar to that on your own personal computer; once installed, the operating system enables one to perform tasks more simply. There are a bevy of server operating systems available today including Linux-based and Windows-based software. The operating system you choose should be directly relational to what operations your server will be performing, which types of software you’ll need to install and also, what you’re more comfortable with.

Hardware Options are also something to consider when choosing a dedicated server. You’ll need to pick a processor that’s up to the task, the amount of memory you wish installed, firewall options, and the size of the hard drive.

A certain amount of bandwidth is generally included when renting or leasing a dedicated server. Once you ascertained how much bandwidth you will require, you can adjust that limit with your service provider. The space you’ll be given is generally directly relational to the size of your hard drive. Some hosts also give clients the choice of uplink port speed (usually 10Mbps/100Mbps).

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Emmanuel Eichler

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