Blog Posts

Is Your Email Being Hijacked?

malaicious-user spying on an individuals emails showing a skull and cross-bones

Most people worry about spam, phishing, and hacked passwords. However, a sneakier threat often goes unnoticed, malicious forwarding rules.

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Managing The Certificate Process

For the management processes below, we will be using OpenSSL on a Linux/MacOS operating system. OpenSSL is available on Windows operating systems …

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A Guide to SFP Modules

The term SFP module in networking relates to a ‘Small Form-factor Pluggable’ (SFP) module.  As speeds for network traffic broke past …

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Certificate Management

Certificate management and the lifecycle management of certificates is being an increasingly prominent piece of work for most businesses. Unlike …

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Have you got full control of your public IP space?

In the ever-evolving landscape of digital connectivity, the management of IPv4 & IPv6 space plays a pivotal role in ensuring seamless …

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Optimising Network Costs: A Case Study in WAN Circuit Management

JGC IT Services worked with a mid-sized enterprise with a geographically dispersed network infrastructure facing escalating costs associated with …

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Zero Trust Network Architecture (ZTNA)

Trust No One, Not Even Your Coffee Machine! Have you ever wondered why some coffee machines need access to your Wi-Fi network? In the world of …

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PSTN Switch Off

The big PSTN switch-off is happening. The end of 2025 will see Openreach hit a milestone of migrating around 14 million channels and lines from the…

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