Your network is the one system every other system depends on. Email, cloud apps, phones, CCTV, card payments and your ERP all stop when it does. Yet many business networks grow one cable and one router at a time, until nobody is quite sure how they fit together.
Here are five signs that your network has reached its limits.
1. Everything slows down at the same time every day
If things feel fine at 8am but crawl by 11am, your network is probably running out of capacity at peak times. Common causes include:
- An internet link that was sized for half the staff you have today.
- Consumer-grade routers that cannot handle the number of connections.
- No traffic prioritisation, so a large download or video call drags down everyone else, including card terminals and voice calls.
What good looks like: business-grade firewalls and switches with enough throughput for your real peak load, and quality-of-service rules that put business-critical traffic first.
2. Wi-Fi drops, dead zones and “it works better near the window”
Wi-Fi problems are rarely solved by adding another cheap access point. Poor coverage usually comes from access points in the wrong places, interference between them, or a design that never accounted for walls, floors and the number of devices per room.
What good looks like: a wireless site survey to plan coverage, centrally managed access points that hand devices over smoothly as people move, and separate networks for staff, guests and devices such as printers and cameras.
3. One cable cut takes the whole office offline
In Lagos, fibre cuts from roadworks and construction are a fact of life. If your business depends on a single internet link, every cut means hours of lost productivity, missed calls and payments that cannot be processed.
What good looks like: at least two internet links from different providers, ideally using different physical routes, with a firewall or SD-WAN device that fails over automatically. Many businesses pair a fibre link with a wireless or 4G/5G backup, so a cut becomes a non-event that staff barely notice.
4. Everyone and everything is on the same network
On a “flat” network, the guest Wi-Fi, the CCTV recorder, the finance team’s PCs and the server all sit side by side. That is convenient until something goes wrong. One infected laptop or compromised camera can then reach everything else, which is exactly how ransomware spreads.
What good looks like: network segmentation using VLANs and firewall rules, so guests, staff, servers, payment systems and IoT devices are kept apart and can only talk to what they genuinely need.
5. Your equipment is out of support
Network equipment has a lifespan. Once a manufacturer declares a switch, router or firewall end-of-life, it stops receiving security updates. Attackers actively look for these devices, because known vulnerabilities on them will never be fixed.
Ask yourself:
- Do you know the model and age of every switch, router and firewall?
- When were they last updated?
- Is anyone notified when they fail?
If the answer to any of these is “not really”, it is time for a review.
What a network upgrade involves
A good upgrade does not start with buying equipment. It starts with understanding how your business uses the network.
- Assess. Map the current network, measure performance, survey Wi-Fi coverage and identify single points of failure.
- Design. Plan capacity, redundancy, segmentation and security around how your teams actually work, with room to grow.
- Deploy. Install and configure in stages to minimise disruption, with neat, labelled and documented cabling.
- Monitor. Put monitoring in place so problems are spotted, and often fixed, before users notice.
Not sure where your network stands?
Veltriq Alliance designs and builds business networks across Lagos, from structured cabling and enterprise Wi-Fi to multi-site SD-WAN and firewalls. We work with leading vendors including Cisco, Aruba, Huawei and Ruijie, and we recommend what fits your needs rather than a single brand.
Request a network assessment and we will show you where the bottlenecks and risks are, and what it would take to fix them.