// INSIGHTS & GUIDES

NETWORK & SECURITY BLOG

Technical articles, deployment guides, and practical insights from our engineers. Real-world experience with Fortinet, Alcatel-Lucent Enterprise, SD-WAN, cyber security, and network infrastructure.

10 May 2026

FortiGate SSL VPN Is Gone — Migrate to IPsec Before Your Next Upgrade Breaks Remote Access

SSL VPN tunnel mode is removed in FortiOS 7.6.3. Configs do not upgrade. Here's what actually changes, the three migration paths, and the things the official guide glosses over.

Fortinet FortiOS SSL VPN IPsec Remote Access Network Engineering
READ ARTICLE
24 Apr 2026

FortiOS 8.0 and the End of One Tunnel Per Underlay

FortiOS 8.0 ships multipath IPsec and TLS 1.3 tunnel transport. Here's what that actually changes for your hub-spoke SD-WAN deployment, and what it doesn't.

Fortinet SD-WAN IPsec FortiOS Network Engineering
READ ARTICLE
11 Apr 2026

What AI Is Actually Doing to Network & Security engineering

AI is compressing how long it takes to run networks, reducing the headcount needed to do it, and reshaping what engineers spend their days on. Here is what is happening and what to do about it.

AI Network Engineering Automation Security Juniper Mist MCP
READ ARTICLE
02 Apr 2026

Why UK MSPs Use White-Label Network Engineers (and How It Works)

How UK managed service providers use white-label network engineers to deliver specialist projects without hiring permanently — covering the model, benefits, and what to look for.

MSP White Label Subcontract Network Engineer UK
READ ARTICLE
26 Mar 2026

Getting the Most From an Alcatel-Lucent OmniSwitch Deployment

Practical guidance for deploying Alcatel-Lucent OmniSwitch infrastructure — covering Virtual Chassis, stacking, VLAN design, and common configuration pitfalls.

Alcatel-Lucent ALE OmniSwitch Deployment Virtual Chassis Switching
READ ARTICLE
11 Mar 2026

How to Run a Network Infrastructure Audit: A Practical Checklist

A step-by-step checklist for auditing your network infrastructure — covering documentation, hardware, security, performance, and operational readiness.

Network Audit Infrastructure Checklist UK SMB
READ ARTICLE
25 Feb 2026

SD-WAN vs MPLS: Which Is Right for a UK SMB?

A practical comparison of SD-WAN and MPLS for UK small and mid-sized businesses — covering cost, performance, reliability, and when each option makes sense.

SD-WAN MPLS Connectivity UK SMB WAN
READ ARTICLE
03 Feb 2026

FortiGate Firewall Deployment Checklist: What to Cover Before You Go Live

A practical pre-deployment checklist for FortiGate firewalls — covering policy design, VPN, SD-WAN, logging, and HA configuration for UK businesses.

Fortinet FortiGate Firewall Deployment Checklist UK
READ ARTICLE
14 Jan 2026

What Is Smart Hands Support and When Do You Need It?

A practical guide to smart hands services — what they cover, when you need them, and how to get the most out of on-site engineering support at data centres and remote sites.

Smart Hands Data Centre Rack & Stack MSP
READ ARTICLE
21 Dec 2025

ISSU: What Is It and Why Should You Care?

If you're designing a mission-critical network and not considering ISSU from the start, you're building in a maintenance problem. Here's what ISSU is, how it works, and why it should be on every network design checklist.

ISSU Network Design ALE Virtual Chassis High Availability
READ ARTICLE