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Year: 2023
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Samsung Galaxy A14 – Which one Supports NFC?
I recently found out that there appears to be more than one version of the Samsung Galaxy A14 being shipped and distributed throughout the UK. This has caused confusion and anger for many because it appears that not every variation supports Near Field Communication (NFC), a feature required to perform…
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On the Brink: Ransomware Risks Heighten for UK’s Critical Infrastructure”
In a recent report compiled by the Joint Committee on the National Security Strategy titled “A hostage to fortune: ransomware and UK national security”, it has been found that the United Kingdom’s critical national infrastructure (CNI) is vulnerable and as a result a ransomware attack could prove catastrophic. It appears…
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Cyber Security Awards 2023: And The Winner Is…
This week, I was invited to attend the annual Cyber Security Awards ceremony which took place in central London. As a nominee and finalist for the category ‘Cyber Security Influencer of the Year’, I was eager to find out whether I had managed to win the award. Attending the event…
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Solved: Firepower Interfaces not Registering in ESXi 8.0
I’ve come across instances where new Firepower devices will not register configured interfaces. The issue seems to be related to ESXi 8.0 as it doesn’t support VMXNET interfaces. The workaround for this issue is to do the following: After taking these steps, the Firepower device should return to normal behaviour…
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Migration Options from the Cisco Umbrella Roaming Client
Just last month, Cisco announced that the Cisco Umbrella Roaming Client would become End of Life (EoL) effective April 2nd 2024. As a result, the last day of support would be April 2nd 2025, one year after the client is EoL. This announcement means that customers that have deployed the…
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Cisco+ Secure Connect Introductory Course
A free Cisco+ Secure Connect Introductory course created to help you better understand what Cisco+ Secure Connect is and how it’s configured to address crucial use cases for hybrid work strategies.
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We Are All Expendable | EP6 S1
In Episode 6, Season 1 of the Tech Dialogue, Kelvin speaks on recent job challenges, how he tackled them and how it has now changed his mindset moving forward.
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Nominated for the ‘Cyber Security Influencer of the Year’ Award
When I first started ‘Network Wizkid’ in 2015, my main motivation was to document my journey into the technology industry and share my knowledge and resources with those that wanted to embark on a similar path. My whole working life has been mainly unconventional and met with struggle and uncertainty…
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TCV, ACV, iACV…What’s the Difference?
If you’re in sales you’ve likely heard the abbreviations, TCV, ACV and iACV…but maybe you’re unsure of what they mean. In this article I will explain what each abbreviation means. TCV TCV = Total Contract Value Total Contract Value or TCV is a metric that is used to show the…
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Free Cisco Umbrella Course
Have you ever wanted to learn Cisco Umbrella but never had the opportunity? Fear not because I have put together this free Cisco Umbrella course just for you. In this course, you will find a variety of written and video-based content designed this way so that you can first understand…
