A firewall is a community safety system that screens and controls incoming and outgoing community site visitors primarily based on predetermined safety guidelines. It establishes a barrier between a trusted, inner community and untrusted exterior networks, such because the Web.
Firewalls have turn into important for safeguarding networks and methods from unauthorized entry, malicious assaults, and knowledge breaches. They play an important function in sustaining community safety and safeguarding delicate knowledge. By implementing firewalls, organizations can improve their cybersecurity posture, adjust to regulatory necessities, and make sure the integrity and confidentiality of their networks.
