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Firewall policies Essay Topics & Paper Examples

Firewall policies

Firewall is the in between security device that controls communication between a public network internet and a private network. A firewall can either be a piece of software or hardware. Based on policies laid down according to the organizations, the firewall permits outbound and inbound network traffic. The firewalls have predefined rules which allow access to authorized connections and blocks unauthorized connections. It also provides a log of events pertaining to network traffic which is reviewed by the administrator to detect any anomalies. Firewalls are commonly used as a perimeter security measure for networks. They safeguard the entry points into the private networks. Their main purpose was to protect the private network from any external threat. In case an intruder…