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Protect your IT infrastructure

Network security broadly encompasses the various methods and technologies used to protect network infrastructure and the data that flows through it from unauthorized access, misuse and theft.

Spanning the entire connected infrastructure, from core applications and systems to the very edge of the IT perimeter, network security is essential for any organization that relies on its network for operations, services or communication. It involves using software, hardware, policies and processes to protect against external cyber attacks, and ensuring authorized users have secure access to work effectively. 

With decades of experience in network infrastructure and design, WWT has deep insight into how to defend against threats both known and unknown.

Related solutions

Secure Access Service Edge (SASE)

An architecture that delivers performance and security.

OT Security

As industrial control systems (ICS) converge with enterprise networks and traditional IT environments, operational technology (OT) security helps ensure the safety and integrity of industrial operations.

Zero Trust

Improve your organization's ability to protect against today's most sophisticated attacks — inside and outside the network — with zero trust security.

Security

Learn how our consultants proactively integrate IT security into your organization and unite employees, customers, partners and communities against cyber threats.

Networking

Accelerate your organization's path to a global connectivity architecture that enforces security, encourages productivity and enhances user experience.

Data Center

Learn about server infrastructure, primary storage, data protection, facilities infrastructure and hyper-converged infrastructure (HCI).

Next-generation firewall (NGFW)

Next-generation firewall (NGFW) is the third-generation network security technology (hardware and software) that enables deep-packet inspection of inbound and outbound network traffic. Apart from providing baseline dynamic packet filtering, NGFW solutions also include add-on functionality for application inspection, intrusion prevention and detection, and threat intelligence, and more.

Next-Generation Firewall (NGFW)

This learning series will explore Next-Generation Firewalls (NGFW), which are advanced network security devices that combine traditional firewall capabilities with additional features such as intrusion prevention, application awareness and control, and advanced threat protection. These firewalls go beyond the capabilities of traditional firewalls by providing deeper inspection of network traffic and more granular control over applications and user activities.
Learning Series

What Is NGFW? A Primer on the Third Generation of Firewalls

Learn about the competitive difference NGFW has over traditional firewalls, types of organizations that benefit most from NGFS and competitive vendors in the space.
Article
•Jun 3, 2023

Palo Alto Networks Next-Generation Firewall (NGFW)

Learn the basics about network security and how next-generation firewalls (NGFW) fits in and establish a baseline knowledge to help aid you through the Next-Generation Firewall learning paths. Throughout this learning path you will learn network security, tools and techniques used to help secure your network, and how the NGFW fits into your security requirements. You will have the opportunity to explore these concepts that will help you walk the NGFW learning path with ease and comfort to aid you on your successful journey of learning NGFW! Now let's get started!
Learning Path

Taking a Closer Look at Fortinet's Hybrid Mesh Firewall

Using key innovation and market velocity evaluation criteria, we take a closer look at how Fortinet's Next Generation Firewall and Hybrid Mesh Firewall solutions perform in WWT's Advanced Technology Center environment for a variety of network security use cases.
Blog
•Mar 22, 2024

Cisco Next-Generation Firewall (NGFW)

Learn the basics about network security and how next-generation firewalls (NGFW) fits into a secure environment. Establish baseline knowledge around the Cisco Secure Firewall to better understand the tools and techniques used to secure the most important part of your networks. You will have the opportunity to explore these concepts, tools, and practices through this NGFW Learning Path. So Let's jump in!
Learning Path

Network segmentation

Network segmentation is the practice of dividing a large network into smaller sub-networks, each with specific security protocols and rules. Controlling access to network segments helps improve network performance, limit cyber attack damage, protect vulnerable devices and reduce the scope of compliance. 

  • Macro-segmentation divides the network into broader segments or zones, significantly enhancing the overall security posture by compartmentalizing the network infrastructure.
  • Micro-segmentation offers a more refined level of control, allowing for the regulation of traffic down to the workload or process level within each segment.
  • Network access control (NAC) forms the cornerstone of monitoring and managing access to the network, offering critical insights into network-connected devices and user activities.

Guardicore Zero Trust

Learn about Akamai Guardicore Segmentation, a software-based microsegmentation solution that provides a simple, fast, and intuitive way to enforce Zero Trust principles. In this Learning Path, you will explore the architecture on which Akamai Guardicore Segmentation runs, as well as look into how Guardicore is able to visualize and organize an environment through the use of asset labels. You will also learn how Guardicore establishes micro-segmentation using these asset labels through the creation of both manual and wizard-based policy rules.
Learning Path

Manufacturer Establishes Micro-segmentation Strategy to Address Risks of Flat Network

WWT Security Advisory Services works with manufacturer to assess 2,500 applications and pilot a solution.
Case Study

The Zero Trust Network Access (ZTNA) Puzzle Piece in SASE

Introducing the Zero Trust Network Access (ZTNA) component of the ZTA architecture, and how ZTNA links to the SASE framework.
Article
•Apr 3, 2023

Partner POV | The Evolution of Network Access Control (NAC)

How IoT and Telework Have Changed NAC Solutions
Partner Contribution
•Jul 21, 2023

Network observability

Network observability involves gaining deep visibility into network activities to enable proactive management, swift anomaly detection and efficient troubleshooting. In the process of designing, configuring, monitoring and maintaining network devices and services, communication and data should be exchanged in a secure environment. This ensures the availability, performance, security and scalability of the network infrastructure, which supports the critical functions and operations of an organization. It also helps prevent adversaries from exploiting vulnerable network services and access points, while reducing the impact of incidents in case of a compromise.

  • Network detection and response (NDR) uses artificial intelligence, machine learning and behavioral analytics to better identify anomalies and suspicious patterns that indicate known or unknown attacks.

Better Understanding Network Observability

Every cybersecurity professional has heard or even used the phrase "you can't defend what you can't see." It underscores the notion that security efforts will ultimately fail without visibility into a network, but achieving that visibility is easier said than done.
Article
•May 26, 2022

Integrating Splunk SOAR and Cisco Secure Network Analytics

Splunk SOAR (security orchestration, automation and response) allows a Security Operations Center (SOC) to work smarter and more efficiently by executing a series of actions for security event and case management using automated workflows.
Article
•Feb 23, 2023

Primer Series: NAPP - Network Detection and Response (NDR)

VMware's Network Detection and Response (NDR) application is able to monitor and analyze network traffic flows collected by the NSX Intelligence application, malicious file events from Edge appliances (NSX Malware Prevention application required) and IDS/IPS events from the Distributed IDPS that cross both the network perimeter (North/South), as well as lateral traffic from inside the perimeter (East/West).
Blog
•Jun 14, 2022

OT and IoT security

Digital innovations in IoT-based asset management, analytics, supply chain optimization, demand-driven offerings and intelligent forecasting drive transformation in OT security. Relying on network isolation alone cannot guarantee secure operations. As business demands enhanced operational efficiency and maximized profitability, organizations must also rigorously manage risks across IT and OT security networks to avoid costly outages, catastrophic failures and theft of trade secrets.

OT Security

As industrial control systems (ICS) converge with enterprise networks and traditional IT environments, operational technology (OT) security helps ensure the safety and integrity of industrial operations.

Internet of Things (IoT)

Harness the transformative power of IoT by leveraging actionable insight from the integration of devices and sensors with software and analytics to drive strategic business outcomes.

Application and API security

Applications (both web and mobile), by design, increase your attack surface in today's digital-first economy. It's increasingly important to secure these business-critical applications and the application programming interfaces (APIs) that support them. Every code commit introduces risk, such as a new or changed endpoint (API), the exposure of sensitive data (PII, PCI, PHI), new open-source dependencies, new technologies (DB, authentication framework), business logic, data flows, and more. These applications and APIs require high availability and performance yet demand the highest level of security and observability.

Application & API Security

As the industry shifts from monolithic to microservices-based applications, fortify your application and API landscapes against emerging threats and vulnerabilities.

DevOps

Combining people, processes and technology to enable the continuous delivery of value to end users.

Connect with our experts

Matt BerryGlobal Field CTO for Cyber
Peter BlackPractice Director | Secure Platforms
Charlie BennettDirector, Pre-Sales Services

Related reading

Partner POV | Next-generation Network Access Control: Zero Trust Security Without the Complexity

In the last 12 months, most organizations have experienced 7 or 8 security breaches that resulted in data loss or downtime. This sobering statistic, recently published by Ponemon Institute in the report, The 2025 Global Study on Closing the IT Security Gap, sponsored by HPE, highlights how important it is for organizations to close cybersecurity gaps that can expose them to risk and leave them vulnerable to threats.
Partner Contribution
•May 14, 2025

Understanding Cisco ISE 3.x and the Benefits of Migrating from ISE 2.x to 3.x

Cisco Identity Services Engine (ISE) 3.x represents a significant upgrade over its predecessor, Cisco ISE 2.x, offering a host of new features, improved performance and enhanced security capabilities. This blog post delves into the key features of Cisco ISE 3.x and highlights the benefits of migrating from earlier versions, providing a thorough understanding of why this upgrade is essential for modern network environments.
Blog
•May 6, 2025

Eliminate all those blind spots with NDR

In this first installment of a two-part series, we explore network detection and response (NDR), why it's essential and what to consider when choosing the correct tool.
Blog
•Apr 16, 2025

Five Considerations for Successful Identity and Access Management Architecture

Discover the five considerations needed to effectively incorporate Identity and Access Management (IAM) into your business.
Article
•Apr 14, 2025

Follow to keep up with the latest cybersecurity trends.

Network Security

Decrease your attack surface, improve visibility and reduce risk while simplifying management and operations.
Topic

Network Security

Decrease your attack surface, improve visibility and reduce risk while simplifying management and operations.

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