A firewall is a set of related programs configured to protect private networks connected to the Internet from intrusion. It is used to regulate the network traffic between different computer networks. It permits or denies the transmission of a network packet to its destination based on a set of rules.
About Sam
I am an MCAS: Windows Vista, MCTS: Business Desktop Deployment, MCTS: Microsoft Office Project 2007. This blog is all about MCAS. I will be sharing information about MCAS exam. I am here to share information about different Microsoft exams. You all can ask questions from me about any certification exam and you can also share your experiences with me.
