Your business network is like plumbing: when it works, nobody thinks about it. When it does not, everything stops. Here are five warning signs that your network needs professional attention.
1. Everything Feels Slower Than It Used To
If file transfers, cloud applications, or video calls have gradually become sluggish, your network may be hitting capacity limits. This is common in businesses that have grown without upgrading their Internet connections or office connectivity (infrastructure). More devices, more cloud services, and more remote workers all add load that the original setup was not designed for.
A network audit identifies bottlenecks — whether it is an underpowered router, a switch running at capacity, or an internet connection that has been outgrown.
2. WiFi Dead Spots and Dropouts
Wireless coverage issues often creep in as offices are reconfigured, walls are added, or new equipment creates interference. If staff are reporting dead spots, disconnections, or having to move to specific areas for a stable connection, the wireless design needs revisiting.
Modern WiFi solutions with proper placement can eliminate dead spots without excessive hardware. It often takes fewer access points than people expect — they just need to be in the right places.
3. VoIP Call Quality Has Degraded
Choppy audio, dropped calls, or one-way audio on VoIP phones are classic signs of network congestion or misconfigured Quality of Service (QoS) settings. Voice traffic needs priority over bulk data transfers, and if your network is not configured to provide that, call quality suffers as soon as someone starts a large download or backup.
4. You Have No Idea What Is On Your Network
Can you list every device connected to your network right now? If the answer is no, that is a security and management concern. Unmanaged devices — old printers, personal phones, forgotten test equipment — can introduce vulnerabilities and consume bandwidth.
A network audit maps everything that is connected, identifies unknown devices, and recommends segmentation strategies to keep sensitive systems isolated from general traffic.
5. You Have Not Reviewed Security Since Setup
If your firewall rules, VPN configuration, or access controls have not been reviewed in over a year, they are likely out of date. Staff changes, new services, and evolving threats mean that what was secure 18 months ago may not be today.
Common findings in security audits include:
- Former employee accounts still active
- Firewall rules that are too broad or no longer relevant
- Unpatched firmware on vital systems and network equipment
- Default passwords still in use on infrastructure devices
- No logging or alerting for suspicious activity
What a Network Audit Involves
A typical audit from Mason Assists covers:
- Discovery — Mapping all connected devices, switches, access points, and links
- Performance testing — Measuring throughput, latency, and packet loss at key points
- Security review — Checking firewall rules, access controls, firmware versions, and configurations
- Report and recommendations — A clear document outlining findings and prioritised actions
Most audits for small-to-medium networks can be completed remotely. For larger or more complex environments, a site visit may be needed.
Ready for a Review?
If any of these signs sound familiar, a network audit is a cost-effective way to identify problems before they become outages. We have designed and maintained networks for businesses of all sizes and can give you a clear picture of where you stand.
Learn more about our network design services →