Friday, December 23, 2011

Vista LSP - What Causes Winsock LSP Problems?

!: Vista LSP - What Causes Winsock LSP Problems?

Vista LSP problems occur for a number of different reasons. TCP/IP stack Winsock settings in Windows Vista can be corrupted, and this is what leads to errors and ongoing problems with internet connectivity. LSP is short for Layered Service Provider. The Windows network operates with Winsock LSP. Practically all network applications rely on Winsock LSP to communicate. This technology serves to inject code between the user network and Winsock API. This may sound a bit confusing, but there are some real life examples that make the context clearer.

For instance, Vista LSP works to redirect connections. With LSP technology a connection request can be changed in order to connect to another address. It can also be used for content inspection and modification. This is often applied for inspection and filtering of websites and appropriate content. HTTP redirection is another common function of LSP. It is possible to block users from getting access to specific websites. There are other applications for this technology, but these are some of the more common ones. Given how important Winsock is for computer users, it can be frustrating when there are problems that affect your connectivity.

What causes Winsock Vista LSP problems? Well, there are a few different things that can cause the corruption of Windows Sockets configuration. Installation of certain networking software can disrupt your connectivity. Another common cause of Winsock LSP problems is the introduction of a virus. The internet is crawling with viruses, trojans and other malware. These little bugs can make their way through your internet connection and into your computer without you even realizing what has happened. Malware infections can be quite serious, and they are often responsible for the corruption of Winsock configuration. Even more frustrating, you can also disrupt your connectivity when you try to disinfect your computer with spyware security software.

When Winsock Vista LSP corruption occurs, many networking errors can affect a user. You may be unable to surf the internet. You will see an error message that says "page cannot be displayed" in your browser window. Other times, things like Windows Firewall and Internet Connection Sharing service can be cut off as well. These types of problems affect many computer users on a regular basis. If you are dealing with some of these difficulties, then you are not alone. Look for LSP solutions that will get your computer up and running again with enhanced connectivity.


Vista LSP - What Causes Winsock LSP Problems?

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Wednesday, December 7, 2011

IP Subnetting Simplified - Why Do We Need It?

!: IP Subnetting Simplified - Why Do We Need It?

Subnetting could be explained as a way to identify a network inside of another one without having to sort through all of the IP addresses. Imagine you are in an office building that has 3 floors. On each floor of the building is a corresponding network. Now on the corresponding one imagine it being broken down further into 2 smaller networks. We will call the networks on floor 1 - A and B; the networks on floor 2 - C and D; on floor 3 - E and F. Subnetting allows the data to be circulated to the correct set of hosts within a network without extra money spent on more equipment.

Picture a grid that has 4 blocks with their rows and boxes numbered. You are then asked to shade x amount of boxes and y amount of rows in each block. Consider now that each row is a network and each box is a host. If a box is out of sequence then it does not belong to that network. Subnetting eliminates the need to number each box. If you send data to row 1 and the subnet allows x amount of boxes, then x amount of boxes will receive the information sent. It also tells which block each network (row) and each host (box) resides on.

It is also used in identifying issues that may arise. Instead of having to scan a set IP ranges, let's say that an issue arises on block 3, row 4. By determining the subnet that the issue occurred on, it leaves us sure that the problem occurred in that network.

So, why do we need subnetting? This is to allow all the users on a private network to connect to the internet without purchasing IP addresses for every PC. Another major benefit of subnetting is it allows for better management of devices and networks. An administrator can separate users into groups that need access to certain resources. This helps with security and access.


IP Subnetting Simplified - Why Do We Need It?

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