Network Security
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Network Security News
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December 01, 2021
01
Dec'21
Palo Alto Networks and GTT to launch managed SASE platform
GTT Communications and Palo Alto Networks announced they will partner to offer a managed SASE platform using Prisma Access, Palo Alto's cloud-based security function.
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June 02, 2021
02
Jun'21
Microsoft buys ReFirm Labs to bolster IoT firmware security
Microsoft has bought ReFirm Labs in an IoT security play. The company said Refirm's open source-based products would help it address firmware vulnerabilities in IoT devices.
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May 14, 2021
14
May'21
Cisco's latest acquisition spree nabs three companies
Cisco's acquisitions, announced this week, would improve event hosting in Webex, boost network speeds for 5G, and enhance its security platform. Deal terms were not released.
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April 16, 2021
16
Apr'21
Aruba product integrations advance its SASE strategy
Aruba's latest SASE-related integrations involve the Silver Peak-based SD-WAN, Threat Defense and the ClearPass Policy Manager. More product integrations are likely.
Network Security Get Started
Bring yourself up to speed with our introductory content
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access log
An access log is a list of all requests for individual files -- such as Hypertext Markup Language files, their embedded graphic images and other associated files that get transmitted -- that people or bots have made from a website. Continue Reading
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virtual local area network hopping (VLAN hopping)
Virtual local area network hopping (VLAN hopping) is a method of attacking the network resources of a VLAN by sending packets to a port not usually accessible from an end system. Continue Reading
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CAPTCHA (Completely Automated Public Turing Test to Tell Computers and Humans Apart)
A CAPTCHA is a type of challenge-response system designed to differentiate humans from robotic computer programs. Continue Reading
Evaluate Network Security Vendors & Products
Weigh the pros and cons of technologies, products and projects you are considering.
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Review the major networking acquisitions of 2021
When a networking vendor announces plans to acquire another company, most people take notice. Explore which vendors made moves in 2021 and what those purchases mean. Continue Reading
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5 trends in enterprise networking that defined 2021
In 2020, enterprises shifted to remote work due to the pandemic. The trend continued in 2021, along with four other networking trends that defined the year and will extend into 2022. Continue Reading
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Ultimate guide to secure remote access
This comprehensive secure remote access guide outlines the strategies, tools and best practices to provide anywhere access while protecting data, systems and users. Continue Reading
Manage Network Security
Learn to apply best practices and optimize your operations.
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How to implement network segmentation for better security
For a network segmentation strategy to be effective and improve security, network teams need to create detailed security policies, identify each resource and use allowlists. Continue Reading
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Explore 9 essential elements of network security
Network security isn't a one-size-fits-all strategy. Dive into the various segments of network security, and learn how they overlap and interact with each other. Continue Reading
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WLAN security: Best practices for wireless network security
Follow these wireless network security best practices to ensure your company's WLAN remains protected against the top threats and vulnerabilities. Continue Reading
Problem Solve Network Security Issues
We’ve gathered up expert advice and tips from professionals like you so that the answers you need are always available.
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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
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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
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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