Network Security: Defending the Perimeter
Network Security: Defending the Perimeter The perimeter in network security is the boundary between your trusted internal systems and the public internet. Today, with cloud services, mobile workforces, and remote access, the boundary looks different. Yet the idea remains: you need strong gates, clear policies, and fast detection when something tries to pass. Core defenses are layered. A well configured firewall controls who can reach your network and what they can do. An intrusion detection system watches traffic for unusual patterns and can alert security teams or block traffic. A VPN or a zero-trust access solution secures remote connections, so employees can work safely from anywhere. A DMZ can host public services like a mail or web server away from sensitive data. If traffic grows or an attack arrives, DDoS protection helps keep services online and responsive. ...