John Burke

189 articles by John Burke

• Best practices to evaluate LLM-based AI security tools

  Oct. 13, 2026

• What to know about deepfake phishing simulation software

  July 29, 2026

• Evaluating secure enterprise browsers vs. security plugins

  July 7, 2026

• The agentic AI ‘lethal trifecta’: What CISOs should know

  July 1, 2026

• What CISOs should know about AI runtime security

  June 25, 2026

• The breakup: Why CISOs are decoupling data from their SIEMs

  May 10, 2026

• 6 things to check in your cyber insurance policy fine print

  May 5, 2026

• What every CISO should consider before a SIEM migration

  April 30, 2026

• 5 top SIEM use cases in the enterprise

  April 25, 2026

• How businesses use KPIs to measure AI’s performance

  April 24, 2026

• 5 top SOC-as-a-service providers and how to evaluate them

  April 2, 2026

• Top UEBA use cases in enterprise cybersecurity

  March 18, 2026

• How to reduce networking costs without performance loss

  March 13, 2026

• How network modernization creates measurable ROI

  March 6, 2026

• CISO decisions: Weighing costs, benefits of dark web monitoring

  Feb. 26, 2026

• AI’s business future: What’s to come in the next 5 years

  Jan. 27, 2026

• The dollars and sense of implementing AI

  Jan. 21, 2026

• 10 important incident response metrics and how to use them

  Jan. 15, 2026

• CISO reporting structure key to strong cybersecurity outcomes

  Jan. 8, 2026

• phase-locked loop (PLL)

  Nov. 21, 2025

• To maximize their influence, CISOs need diverse skills

  Nov. 3, 2025

• What 5G skills are most in demand?

  Oct. 14, 2025

• Agentic AI ushers in a new era of network management

  Sept. 26, 2025

• A network cable management guide

  Sept. 5, 2025

• What is geo-blocking?

  Aug. 20, 2025

• How to recover from a ransomware attack: A complete guide

  Aug. 4, 2025

• IoT data visualization: Tips and challenges

  July 24, 2025

• IoT data storage: Top technologies and challenges, explained

  July 23, 2025

• How to choose the right IoT platform for your business

  July 22, 2025

• 8 best practices for IoT data management

  July 17, 2025

• How to build a cybersecurity culture across your business

  July 11, 2025

• What is the domain name system (DNS)?

  July 8, 2025

• What is network as a service (NaaS)?

  July 7, 2025

• What is signal-to-noise ratio and how is it measured?

  June 3, 2025

• How to create a network monitoring system

  June 2, 2025

• A look at low Earth orbit use cases

  April 22, 2025

• IPsec vs. SSL VPNs: What are the differences?

  April 4, 2025

• What is Border Gateway Protocol (BGP)?

  April 2, 2025

• What is multiplexing and how does it work?

  April 1, 2025

• How multi-cloud networking can ensure reliability

  March 26, 2025

• What is network analytics?

  Feb. 27, 2025

• What is modulation?

  Feb. 24, 2025

• What is throughput?

  Feb. 11, 2025

• Cloud networking vs. cloud computing: What’s the difference?

  Jan. 24, 2025

• How LLMs can improve data analysis

  Jan. 9, 2025

• Network design principles for effective architectures

  Dec. 19, 2024

• Cyber-risk quantification challenges and tools that can help

  Sept. 10, 2024

• How does predictive analytics help network operations?

  Sept. 9, 2024

• Top API risks and how to mitigate them

  Sept. 6, 2024

• How AI will transform vulnerability management for the better

  Aug. 29, 2024

• What is a URL (Uniform Resource Locator)?

  Aug. 22, 2024

• How to assess SOC-as-a-service benefits and challenges

  Aug. 1, 2024

• MAC address vs. IP address: What’s the difference?

  July 23, 2024

• CIDR (Classless Inter-Domain Routing or supernetting)

  June 13, 2024

• How to converge networking and security teams: Key steps

  May 29, 2024

• The benefits of network wargaming for enterprises

  May 28, 2024

• How to test changes in a network lab environment

  May 20, 2024

• How SD-WAN for home offices supports remote work

  April 17, 2024

• The role of generative AI in networking

  April 15, 2024

• Benefits and challenges of NetOps-SecOps collaboration

  April 10, 2024

• How to ensure optimal network workload placement

  March 12, 2024

• How ZTNA protects against internal network threats

  Feb. 7, 2024

• 4 key SD-WAN trends to watch

  Feb. 7, 2024

• How to close the networking skills gap

  Feb. 5, 2024

• Shadow AI poses new generation of threats to enterprise IT

  Feb. 5, 2024

• network slicing

  Jan. 23, 2024

• Network simulation vs. emulation: What’s the difference?

  Dec. 8, 2023

• 5G standalone (5G SA)

  Nov. 21, 2023

• What are the risks and limitations of generative AI?

  Nov. 13, 2023

• Open Shortest Path First (OSPF)

  Oct. 30, 2023

• Ethernet

  Oct. 26, 2023

• mean time to innocence

  Oct. 10, 2023

• Network considerations for cloud migration to data center

  Sept. 29, 2023

• Why and how to use Google Colab

  Sept. 25, 2023

• How low Earth orbit satellite networks improve internet access

  Sept. 25, 2023

• Assessing the environmental impact of large language models

  Sept. 11, 2023

• An introduction to quantum networks and how they work

  Aug. 11, 2023

• Pros and cons of conversational AI in healthcare

  June 28, 2023

• How AI can help businesses circumvent inflation

  June 28, 2023

• Understand key MLOps governance strategies

  June 22, 2023

• Generative AI in SecOps and how to prepare

  April 19, 2023

• In WAN evolution, is software-defined now implied?

  April 19, 2023

• SD-WAN and MPLS costs more complementary than clashing

  April 17, 2023

• Why continuous training is essential in MLOps

  March 16, 2023

• White box networking use cases and how to get started

  March 10, 2023

• network switch

  March 7, 2023

• Inside the MLOps lifecycle stages

  Feb. 27, 2023

• jitter

  Jan. 30, 2023

• Evaluate Wi-Fi mapping tools and best practices

  Jan. 24, 2023

• How cloud-managed Wi-Fi simplifies policy and AP controls

  Jan. 20, 2023

• Unlocking the potential of white box machine learning algorithms

  Dec. 7, 2022

• How significant is AI’s role in Industry 4.0?

  Dec. 6, 2022

• A history of wireless for business and a look forward

  Dec. 1, 2022

• How Wi-Fi 6, WWAN and 5G make all-wireless offices possible

  Nov. 4, 2022

• What is zero-trust network access? ZTNA basics explained

  Oct. 11, 2022

• How does SD-access work?

  Aug. 19, 2022

• Best practices for DIY network automation

  July 26, 2022

• Real-world hyperautomation examples show AI’s business value

  June 24, 2022

• VLAN (virtual LAN)

  June 3, 2022

• How zero trust unifies network virtualization

  June 1, 2022

• What software-defined LAN means for campus virtualization

  May 31, 2022

• Key enterprise software-buying team roles, responsibilities

  May 26, 2022

• How enterprise networks use WAN virtualization

  May 24, 2022

• The role of network virtualization and SDN in data centers

  May 12, 2022

• Zero trust, wireless WAN affect the future of IoT networking

  April 11, 2022

• What is the role of machine learning in networking?

  March 29, 2022

• Is it time to ditch the WAN for other connectivity options?

  March 22, 2022

• NetOps meets DevOps concepts to tackle network problems

  March 14, 2022

• How NetOps differs from traditional network operations

  Feb. 24, 2022

• Why hyper-converged infrastructure simplifies IT management

  Feb. 17, 2022

• Point-to-Point Protocol (PPP)

  Feb. 1, 2022

• Top 3 ways to overcome automation barriers

  Jan. 31, 2022

• Learn 4 key types of enterprise automation technologies

  Jan. 27, 2022

• AI’s growing cybersecurity role

  Jan. 27, 2022

• Securing AI during the development process

  Jan. 25, 2022

• 5 steps to crafting a successful automation strategy

  Dec. 23, 2021

• How to build a better CIO-CMO relationship

  Dec. 9, 2021

• Server lifecycle approach lowers risk, raises app performance

  Nov. 16, 2021

• Overlooked relationships CIOs should build within the C-suite

  Nov. 1, 2021

• Top 3 enterprise automation myths CIOs should know

  Oct. 28, 2021

• trunk (trunking)

  Sept. 7, 2021

• dense wavelength-division multiplexing (DWDM)

  Aug. 12, 2021

• frequency-hopping spread spectrum (FHSS)

  July 27, 2021

• Network Address Translation (NAT)

  July 14, 2021

• token ring

  July 8, 2021

• What is the hidden cost of maintaining legacy systems?

  June 17, 2021

• Corral superuser access via SDP, privileged access management

  June 7, 2021

• Unify on-premises and cloud access control with SDP

  April 15, 2021

• Modern network infrastructure design taps security, flexibility

  April 7, 2021

• Why 5G will redefine WWAN and SD-WAN

  March 25, 2021

• 5 ways to gain the financial benefits of cloud computing

  March 18, 2021

• orthogonal frequency-division multiplexing (OFDM)

  March 1, 2021

• Calculating cloud migration costs: What CIOs need to consider

  Feb. 22, 2021

• Weighing the advantages of private 5G vs. carrier 5G

  Feb. 3, 2021

• A cloud migration roadmap for CIOs

  Jan. 28, 2021

• 8 challenges every security operations center faces

  Dec. 3, 2020

• SASE model drives improved cloud and work-from-home security

  Dec. 3, 2020

• Understanding the zero trust-SDP relationship

  Oct. 29, 2020

• Home SD-WAN will redefine next-generation WAN

  Sept. 16, 2020

• Businesses replacing phone calls with video meeting platforms

  July 1, 2020

• What to include in an SD-WAN security checklist

  April 13, 2020

• How SD-WAN and cloud exchanges benefit multi-cloud settings

  April 8, 2020

• How to manage the surge in remote video internet traffic

  April 7, 2020

• Boost security with a multi-cloud workload placement process

  Feb. 26, 2020

• When assessing SD-WAN benefits, don’t ignore SD-WAN costs

  Feb. 10, 2020

• When to consider managed SD-WAN services for your business

  Jan. 21, 2020

• Plan for simplicity when approaching HCI networking

  Jan. 13, 2020

• 3 steps to prepare IT operations for multi-cloud

  Jan. 2, 2020

• How can SD-WAN and edge computing services work together?

  Nov. 13, 2019

• What’s the difference between half-duplex and full-duplex?

  Nov. 13, 2019

• Achieve network perimeter security through deep segmentation

  Aug. 13, 2019

• What is the difference between TCP/IP model vs. OSI model?

  July 31, 2019

• The role of edge computing security in enterprise networks

  June 17, 2019

• gateway

  June 6, 2019

• 4 criteria to consider in your cloud migration strategy

  May 28, 2019

• 3 critical considerations for your network management strategy

  April 24, 2019

• What happens when edge computing hits enterprise networks?

  April 15, 2019

• How to monitor CPU usage in SDN environments

  March 20, 2019

• How does a WAN-cloud exchange work?

  March 8, 2019

• Why would an organization move to intent-based networking?

  Feb. 15, 2019

• What roles do vCPE and uCPE have at the network edge?

  Jan. 2, 2019

• Which KPIs should I measure for security in SDN?

  Dec. 31, 2018

• The future of SD-WAN moves away from stand-alone product

  Dec. 11, 2018

• NetOps, SecOps, DevOps concepts merge to automate security testing

  Nov. 9, 2018

• How do last-mile connections work for SD-WAN deployments?

  Nov. 2, 2018

• Software-defined networking security involves 3 factors

  Sept. 27, 2018

• Does software-defined networking architecture use segment routing?

  Sept. 24, 2018

• How has software-defined networking security evolved?

  Aug. 22, 2018

• Don’t forget SD-WAN during your next network infrastructure upgrade

  July 23, 2018

• Address network scalability requirements when selecting SD-WAN

  June 21, 2018

• A refresher course on white box networking equipment

  May 31, 2018

• Optical interconnect DCI frameworks need more flexibility to keep pace

  May 30, 2018

• ADC, the networking management tool, acquires new abilities

  May 29, 2018

• New, micro-ADC features can aid enterprise security

  May 29, 2018

• What cloud data center interconnect technologies can do

  March 23, 2018

• The future of SDN in 2018 moves toward increased automation

  March 22, 2018

• How your SD-WAN appliance can consolidate the branch stack

  Jan. 29, 2018

• Automated networks mean clearing some key hurdles first

  Dec. 26, 2017

• New options for managed network service providers benefit enterprises

  Aug. 1, 2017

• How types of noise in data communication systems affect the network

  March 6, 2017

• Top three steps to ensure security in big data environments

  Feb. 22, 2017

• Big data frameworks: Making their use in enterprises more secure

  Jan. 19, 2017

• WAN access options multiply when buying network services

  Oct. 18, 2016

• WAN-cloud eXchange extends the private WAN to the cloud

  June 9, 2016

• Discover three ways to get your WAN software defined

  March 17, 2016

• Predictions for SDN development in 2016

  Jan. 8, 2016

• Common network errors and their causes

  Dec. 23, 2015

• My MPLS service contract expires soon -- should I renew?

  Dec. 22, 2015

• Do managed software-defined WAN services make sense?

  Sept. 3, 2015