Infrastructure Security

Firewall Solutions

A firewall is a critical cybersecurity tool designed to filter network traffic. It can separate nodes on a network, manage external traffic sources, control internal traffic, and address specific use cases. Firewalls can be implemented as software, hardware, or cloud-based solutions, each with unique advantages and disadvantages. The primary function of a firewall is to block malicious requests, traffic, and data packets while allowing legitimate traffic to pass through.

Next-Generation Firewalls (NGFW)

Next-Generation Firewalls (NGFW) offer advanced features beyond traditional firewalls. While there is no universal definition for NGFW, common characteristics include:

• Deep Packet Inspection: Analyzes the actual content of data packets to detect and block threats.
• TCP Recognition: Monitors and manages TCP traffic to prevent misuse.
• Advanced Scanning: Includes area-level packet inspection for enhanced security.
• Intrusion Prevention Systems (IPS): Automatically identifies and stops network attacks.

Due to the lack of a single standard for NGFW, it is crucial to evaluate specific features before investing in these firewalls.

Tunneling

Tunneling is a protocol used for secure data transfer between networks. It involves encapsulating private data packets in a manner that makes them appear as public packets when transmitted over the internet. This process, also known as port forwarding, ensures that private data remains concealed and secure as it traverses public networks.

Intrusion Prevention System (IPS)

An Intrusion Prevention System (IPS) is designed to detect and prevent network threats. Key functions of an IPS include:

• Monitoring: Continuously observes network traffic for suspicious activities.
• Detection: Identifies potential security breaches and issues alerts.
• Prevention: Takes corrective actions such as blocking access points and configuring firewalls to thwart similar attacks in the future.
• Compliance: Helps track adherence to corporate security policies and monitors user activity to prevent policy violations.

Given the increasing sophistication of modern network attacks, IPS solutions are essential for effective security and incident response.

Proxy & Web Filtering

Code Agrius offers proxy and web filtering services to enhance network security. A proxy server acts as an intermediary between clients and other servers, managing and controlling internet access. Key functions include:

• Request Evaluation: The proxy server receives client requests, evaluates them, and forwards them to remote servers.
• Content Filtering: Filters web content based on organizational policies, ensuring compliance with acceptable use policies.
• Direction Monitoring: Monitors content flow in both directions through the proxy server.

By implementing proxy and web filtering, organizations can better manage internet usage and enhance security.

These firewall and network security solutions are essential for protecting your IT infrastructure and ensuring safe, efficient operations.