Knowledge

VLANs have long been the primary tool for segmenting networks, but they were designed for traffic management, not security. Modern threats move laterally — once inside a VLAN, an attacker can reach every device in that segment. Microsegmentation enforces granular security policies between individual workloads regardless of network location. This guide explores east-west traffic control, software-defined microsegmentation, and practical implementation strategies for Australian businesses.

26 Feb 2026
7m
Knowledge

Many small businesses start with a consumer router from their ISP and never think about it again — until performance degrades, security incidents occur, or compliance requirements demand more. Understanding the difference between a consumer router, a business router, and an enterprise firewall helps you decide when it is time to upgrade and what to look for when you do.

26 Feb 2026
8m
Knowledge

Remote access has become a non-negotiable requirement for modern businesses. Whether staff are working from home, IT teams need to manage servers, or help desks need to troubleshoot end-user desktops, reliable and secure remote connectivity is essential. This guide compares traditional protocols like RDP and VNC with modern Zero Trust approaches, and explains the security considerations that should shape your choice.

26 Feb 2026
6m
Knowledge

Every device that connects to your network is a potential risk. Network Access Control (NAC) enforces policies that determine who and what is allowed onto your wired and wireless infrastructure, checking identity and device health before granting access. This guide explains how NAC works, the standards behind it, deployment approaches, and the leading vendor solutions available today.

26 Feb 2026
7m
Knowledge

The Internet of Things has quietly filled modern workplaces with network-connected devices — from IP cameras and smart lighting to badge readers and building management sensors. While these devices deliver convenience, they also introduce serious security risks. Many IoT devices ship with default credentials, receive infrequent firmware updates and lack basic encryption. This guide explains the risks and how to protect your network.

26 Feb 2026
9m
Knowledge

Unpatched software is consistently the number-one attack vector exploited by cybercriminals. Despite this, many organisations still treat patching as a low-priority maintenance task rather than a critical security control. This guide explains what patch management is, walks through a structured patching process, compares the leading tools, and provides practical advice on balancing speed with stability so you can keep your environment secure without breaking production systems.

26 Feb 2026
8m
Knowledge

The Essential Eight is a set of baseline mitigation strategies developed by the Australian Signals Directorate (ASD) to help organisations protect themselves against cyber threats. Originally designed for Commonwealth government entities, the framework has become the de facto cybersecurity standard for Australian businesses of all sizes. This guide explains each of the eight strategies, the maturity levels you can aim for, and practical steps to improve your organisation's security posture.

26 Feb 2026
7m
Knowledge

Passwords alone are no longer enough. With credential stuffing, phishing and brute-force attacks compromising millions of accounts every year, multi-factor authentication has become a baseline security requirement. This guide explains the different authentication factors, compares MFA methods from SMS codes to hardware security keys, and outlines a practical rollout strategy for your organisation.

26 Feb 2026
8m
Knowledge

Email remains the number-one attack vector for phishing, business email compromise and malware delivery. SPF, DKIM and DMARC are three complementary DNS-based standards that authenticate outgoing email and instruct receiving servers how to handle messages that fail verification. Implementing all three dramatically reduces the risk of your domain being spoofed and improves deliverability for legitimate mail.

26 Feb 2026
8m