What is firewall? | Types of firewall and network firewall security
firewall? Firewalls defend our computer systems from internet hackers. Internet hackers can steal our bank information from our computers and may lessen our bank stability from 1000s of dollars to zero in seconds. So, the firewall is a must in a pc / computer community. Types of Firewall There are particularly three varieties of firewalls, which include software program firewalls, hardware firewalls, or each, relying on their structure. Each sort of firewall has extraordinary functionality however the same cause. However, it's a far more pleasant exercise to have both to obtain the maximum possible safety. A hardware firewall is a physical tool that attaches to a laptop network and a gateway. For example- a broadband router. A hardware firewall is occasionally known as an Appliance Firewall. On the opposite hand, a software program firewall is an easy program hooked up on a pc that works through port numbers and different set-up software programs. This form of firewall is likewis