Zachary

Firewall is a network security technology that monitors and blocks unauthorized access to a network. The firewall also defends the network from attacks by malicious users.

A firewall operates by inspecting packets that are entering or leaving the network and by blocking or permitting access to those packets based on their contents.

A firewall can be a hardware device or a software application. A hardware firewall usually resides on the network perimeter and uses state-of-the-art algorithms to detect and block unauthorized access.

A software firewall can be installed on the servers and can monitor the traffic passing through the servers.

A firewall is a valuable tool to protect the network from unauthorized access and attacks. It can also help to control the flow of traffic and protect the servers.

A well-configured firewall can provide a high level of security for the network.