Network security

With the growth of malware and data breaches, enterprises must ensure their networks -- and the applications and traffic on those networks -- are secure. Learn about important network security strategies and technologies, such as VPNs, Secure Access Service Edge (SASE), zero trust and software-defined perimeter (SDP).

August 31, 2022 31 Aug'22
VMware CEO reveals big changes amid multi-cloud shift

VMware plans to change products, strategic direction and marketing to keep up with customers rushing to deploy multi-cloud architectures.
July 12, 2022 12 Jul'22
Counterfeit scheme trafficked in $1 billion in Cisco gear

A Florida man has been charged with running a counterfeit operation that duped hospitals, schools, government agencies and the military.
June 20, 2022 20 Jun'22
Cisco customers eager for Meraki's Catalyst management

IT professionals were excited to see cloud-based Meraki management for Catalyst switches but were less enthusiastic over the new Cisco Security Cloud.
April 08, 2022 08 Apr'22
Fortinet, Cato Networks add security for distributed SD-WANs

Fortinet updated FortiOS with an inline sandbox and a cloud access security broker. Cato has added new network access controls to its SASE service.

Bring yourself up to speed with our introductory content

software-defined perimeter (SDP)

A software-defined perimeter, or SDP, is a security technique that controls access to resources based on identity and forms a virtual boundary around networked resources. Continue Reading
The 5 principles of zero-trust security

Zero trust is a journey, not a destination. Ensure your corporate network is safe from internal and external threats by implementing these five principles of zero-trust security. Continue Reading
Why zero trust requires microsegmentation

Microsegmentation is a key security technique that enables organizations to achieve a zero-trust model and helps ensure the security of workloads regardless of where they are located. Continue Reading

Weigh the pros and cons of technologies, products and projects you are considering.

Top 6 benefits of zero-trust security for businesses

The zero-trust security model demands infosec leaders take a holistic approach to IT infrastructure security. Learn about the top six business benefits of zero trust here. Continue Reading
Planning the journey from SD-WAN to SASE

Enterprises need integrated security and networking frameworks to manage distributed IT environments and are looking to SD-WAN and security options like SASE to get the job done. Continue Reading
7 guidelines to secure network storage

These practices, including firmware and VPN guidance, protect NAS devices. Use these steps as standalone procedures or incorporate them into your overall security process. Continue Reading

Learn to apply best practices and optimize your operations.

Remote work cybersecurity: 12 risks and how to prevent them

Expanding attack surfaces, increasing vulnerabilities and overstressed staffs are among a litany of security risks whose ultimate cure requires more than an ounce of prevention. Continue Reading
SSH key management best practices and implementation tips

SSH connects key systems and the people and processes necessary to keep them functioning. Learn how to use SSH key management best practices to protect your systems and network. Continue Reading
How to prevent a data breach: 10 best practices and tactics

When it comes to data breach prevention, the stakes are high. While it's impossible to eliminate the risk, organizations can minimize it by following these best practices. Continue Reading

We’ve gathered up expert advice and tips from professionals like you so that the answers you need are always available.

6 reasons unpatched software persists in the enterprise

Patching is like flossing -- everyone knows they should do it, yet too few do it often and well. Explore why unpatched software is still ubiquitous, despite the risks. Continue Reading
How to rank enterprise network security vulnerabilities

Risk management programs yield massive data on network security vulnerabilities. Infosec pros must rank risks to prioritize remediation efforts. Continue Reading
How enterprises can close 5 major SASE gaps

Despite five major gaps that hamper SASE implementation, Gartner recommended enterprises should plan their migration timeline and aim to consolidate to a single vendor. Continue Reading