Networking: Page
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How to understand networking and the internet for beginners
For beginners, learning how networking and the internet truly work can feel overwhelming. One expert encourages patience, practice and assurance that networking isn't unknowable.
By Michaela Goss, No Starch Press • Jan. 28, 2021 -
How to learn networking fundamentals, from a software pro
Networking basics include protocols, network layers and processes that must happen for computers to communicate across a network. Here's how to start learning these basics.
By Michaela Goss • Jan. 28, 2021 -
Network startup DriveNets reaches unicorn status
DriveNets' latest round of funding drove its valuation to $1 billion. The company's plans include developing network services that service providers run as microservices.
By Antone Gonsalves • Jan. 28, 2021 -
IT groups abandon DIY SD-WAN; prefer managed, hybrid model
Enterprises don't want DIY SD-WAN. Instead, they prefer managed SD-WAN, but they also don't want to outsource all SD-WAN operations to a service provider.
By Shamus McGillicuddy • Jan. 28, 2021 -
MQTT (MQ Telemetry Transport)
MQTT (MQ Telemetry Transport) is a lightweight open messaging protocol that provides resource-constrained network clients with a simple way to distribute telemetry information in low-bandwidth environments.
By Alexander Gillis, Kate Brush, Corinne Bernstein • Jan. 27, 2021 -
Network and security pros collaborate to prevent breaches
SolarWinds: Lessons learned for network management, monitoring
In this roundup of networking blogs, experts reveal the critical lessons learned from the SolarWinds hack in regard to network management and monitoring capabilities.
By Michaela Goss • Jan. 22, 2021 -
Expert Advice // Network and security pros collaborate to prevent breaches
10 network security tips in response to the SolarWinds hack
From perimeter protection to persistent patching, enterprises should regularly review, update and test their network security plans, especially in response to the SolarWinds hack.
By Paul Kirvan • Jan. 20, 2021 -
Expert Advice // A guide to virtual LANs
VLAN vs. subnet: What’s the difference?
While VLANs are a type of subnet, they have their own unique capabilities and characteristics that differentiate them from subnets. However, the OSI model plays a major role in both.
By Andrew Froehlich • Jan. 20, 2021 -
Expert Advice
Considerations for SASE management and troubleshooting
SASE opens new territory for network and security management and troubleshooting. Ultimately, teams should look for system usability and visibility into traffic flows and policies.
By Terry Slattery • Jan. 15, 2021 -
Expert Advice
SASE challenges include network security roles, product choice
Secure Access Service Edge blends network and security functions. While this integration has its benefits, enterprises still need to address some SASE challenges.
By John Cavanaugh • Jan. 14, 2021 -
A guide to virtual LANs
VPN vs. VLAN: What’s the difference?
VPNs and VLANs are different technologies with some similarities. VPNs connect authorized users to corporate network resources, while VLANs connect geographically separate devices.
By Michaela Goss • Jan. 13, 2021 -
Expert Advice
Myths and realities of a Wi-Fi 6 upgrade
Despite the promise of high data rates, longer client battery life and more efficient radio techniques, enterprises need to weigh Wi-Fi 6's limitations.
By Lee Badman • Jan. 12, 2021 -
Expert Advice
How to calculate SASE return on investment and costs
SASE return on investment will vary for each organization, depending on use cases and architecture requirements. But the metrics used to determine ROI and cost factors are the same.
By Evgeniy Kharam, Dmitry Raidman • Jan. 12, 2021 -
Expert Advice
Broadband vs. Wi-Fi: What’s the difference?
Broadband and Wi-Fi are common technical terms often used interchangeably -- although they shouldn't be. Both provide connectivity, but they do so in different ways.
By Andrew Froehlich • Jan. 12, 2021 -
Expert Advice
Top 5 SASE use cases balance network connectivity, security
Secure Access Service Edge can enhance network performance and security controls for remote sites. Discover some of the other top SASE use cases and deployment options.
By John Cavanaugh • Jan. 7, 2021 -
Expert Advice // A guide to virtual LANs
Setting up and using a home VLAN to segment network traffic
Virtual LANs can help homeowners segment their network traffic for enhanced control and security. Network analyst John Fruehe takes you inside his home VLANs.
By John Fruehe • Jan. 4, 2021 -
Expert Advice
VMware enhances NSX-T 3.0 to ease networking
Version 3 of NSX-T gets new alarms, security features and admin tools, as well as new and improved integrations to provide VMware admins with better networking capabilities.
By Rob Bastiaansen • Dec. 30, 2020 -
5 networking startups helping enterprises adapt and prepare
Even in a global pandemic, these five networking startups continue to impress. Learn how their innovative technologies can help enterprises prepare for unforeseen challenges.
By Alissa Irei • Dec. 30, 2020 -
Private 5G networks to gain momentum in 2021
Enterprises using industrial IoT devices are among the early adopters of private 5G networks, which could become an $8 billion market by 2027.
By Mike Gleason • Dec. 29, 2020 -
Network resilience and redundancy designs
Ensure network resilience with redundancy and skills
Ensuring network resilience doesn't just mean building redundancy in network infrastructure. It should also include planning contingencies for people and skills.
By Jennifer English • Dec. 29, 2020 -
Gluware automation tech shines in brownfield networks
Gluware's intelligent network automation technology helps enterprises outgrow manual configurations, even in technically complex, multivendor brownfield environments.
By Alissa Irei • Dec. 28, 2020 -
What experts say to expect from 5G in 2021
In this roundup of networking blogs, experts explore 5G's potential in 2021, including new business and technical territories 5G may explore and features to transform enterprises.
By Michaela Goss • Dec. 23, 2020 -
Top network attacks of 2020 that will influence the decade
You've heard of phishing, ransomware and viruses. Now, keep them in mind because one cybersecurity expert says these threats and more may cause IT headaches for the next decade.
By Michaela Goss, Packt Publishing • Dec. 21, 2020 -
Advice for an effective network security strategy
Security audits, evaluations of tools and looking realistically at trending technologies are some ways an organization can ensure its network security is the best it can be.
By Michaela Goss • Dec. 21, 2020 -
Quiz // Bookshelf
Test your network threats and attacks expertise in this quiz
Network security is an ever-changing subject, but many of its common threats have plagued IT pros for years -- and will likely continue to do so. See what you know in this quiz.
By Michaela Goss, Packt Publishing • Dec. 21, 2020