Cyber security

What Is Firewall? We can use a firewall to protect our home network and family from offensive web sites and potential hackers.Basically,a firewall is barrier to keep destructive forces away from our property.In fact,that is why its called a firewall.Its job is similar to a physical firewall that keeps a fire from spreading from one area to the next. visit- https://yoursystem.in/firewall/ Firewall may be classified into three different ways:- By their processing type By their evolutionary generation By the way they are implemented Firewall by processing type:- Packet-filtering firewall:- Packet filtering firewall come in three types: Traffic on a network is broken into packets,smaller message units.Each packet must hold at least two address.that of the sender and that of the recipient.A packet-filtering firewall will hold a database of rules that tells it what to do with packets.often the rules are based on the address mentioned above and the protocol ...