<div>
sock.close <br />
will allow me to really connect it again later right?
</div>


sock.close
will allow me to really connect it again later right?

<div>
<div class="content wysiwyg-content">
Hi<br />
I want winform application to be aware of firewall that would block TCP and Port it is using.<br />
<br />
Is there such code? to check if firewall is blocking?
</div>
</div>


Hi
I want winform application to be aware of firewall that would block TCP and Port it is using.

Is there such code? to check if firewall is blocking?

how to use vb.net to check if my winform application is block by firewall TCP/port

Transmission Control Protocol/Internet Protocol (TCP/IP) is the set of networking protocols that define end-to-end connectivity specifying how data should be packeted, addressed, transmitted, routed and received at the destination. This functionality is organized into four abstraction layers which are used to sort all related protocols according to the scope of networking involved.

TCP/IP

The .NET Framework is not specific to any one programming language; rather, it includes a library of functions that allows developers to rapidly build applications. Several supported languages include C#, VB.NET, C++ or ASP.NET.

.NET Programming

Visual Basic .NET (VB.NET) is an object-oriented programming language implemented on the .NET framework, but also supported on other platforms such as Mono and Silverlight. Microsoft launched VB.NET as the successor to the Visual Basic language. Though it is similar in syntax to  Visual Basic pre-2002, it is not the same technology,