What is a Next-Generation Firewall?

Next-Generation Firewalls (NGFWs) are advanced network security systems that go beyond the capabilities of traditional firewalls. They integrate multiple security functions to provide robust protection against a wide range of threats, including known and zero-day attacks.

Benefits of Next-Generation Firewall

Enhanced Security

NGFWs offer superior threat protection by detecting and blocking known and zero-day attacks and complex cyber attacks including those hidden in encrypted traffic. Juniper Networks, for example, has achieved a 99.7% exploit block rate with zero false positives in recent reports.

Application Awareness and Control

NGFWs can identify and control applications regardless of the port or protocol used. This feature allows for more precise security policies based on the specific applications running on the network, rather than just relying on common application ports.

Content Inspection

NGFWs perform full-packet inspection and can examine the content of network traffic in real-time. This includes SSL inspection and decryption to detect and block threats hiding in encrypted traffic.

Unified Management

NGFW solutions often come with unified management platforms, such as Juniper Security Director Cloud or Palo Alto Networks' Panorama, which allow for easy configuration, monitoring, and automation of security policies across all environments.

User Identity Services

User Identity Services NGFWs include user identity services, enabling the tracking and control of traffic based on user identity. This adds an additional layer of security by ensuring that only authorized users can access certain resources.

Granular Control and Visibility

NGFWs provide deep visibility and granular control over network traffic, allowing organizations to enforce security policies from client to workload. This is particularly beneficial for enterprises needing to protect critical networks and cloud-based infrastructures.

Intrusion Prevention System (IPS)

Unlike traditional firewalls, NGFWs have an integrated IPS, which eliminates the need for separate IPS devices and reduces latency. The IPS helps in detecting and preventing network and application exploits.

Malware Detection and Prevention

NGFWs include advanced malware detection and prevention capabilities, such as antimalware and URL filtering, to secure web access and block malicious websites and unknown threats.

Zero Trust Network Security

NGFWs can enforce Zero Trust principles by ensuring that only authorized access to resources is allowed, and continuously verifying the trustworthiness of users and devices.

Scalability and Flexibility

NGFWs can be deployed in various environments, including physical, virtual, containerized, and as a service (FWaaS). This flexibility makes them suitable for organizations of all sizes and architectures.

Deployment Options

Physical, Virtual, and Containerized

POS Terminals

NGFWs can be deployed in different forms to fit various infrastructure needs. This includes physical firewalls for data centers and campuses, virtual firewalls for virtualized environments, and containerized firewalls for cloud.

Firewall as a Service (FWaaS)

POS Terminals

Some NGFW solutions, like Juniper Secure Edge, offer FWaaS, providing all NGFW features as a managed cloud service. This simplifies deployment and management, especially for cloud-based infrastructures.

Why You Need a Next-Generation Firewall

Data Centers and Campuses

NGFWs are ideal for protecting high-speed data centers and large campuses by securing inbound, outbound, and east-west traffic.

Branch Offices

NGFWs can simplify security for thousands of branch offices, enabling Zero Trust Network Security and providing consistent security controls across all locations.

Cloud and Hybrid Environments

NGFWs ensure the same level of protection for public cloud environments as for on-premises data centers, making them suitable for cloud and hybrid architectures.

Mobile Networks

NGFWs can protect all facets of unique mobile networks, providing a simplified solution for mobile security needs.

Get expert advice on securing your network with a Next-Generation Firewall. Reach out today!

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