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SOS Informatique Computer repair in Lyon - Individuals and businesses

Business network and Wi-Fi

The network is the most invisible and the most structural piece of infrastructure a business has. As long as it works, nobody thinks about it.

When it falters, on the other hand, everything stops at once: shared files, email, business software, sometimes the phones. It is the one component whose failure affects everyone at the same time.

Cable before Wi-Fi

That is our first piece of advice, and it often runs against expectations. A desktop machine, a printer or a server is better cabled: it is faster, more stable, and it frees up wireless bandwidth for those who genuinely need it.

Wi-Fi is still essential for laptops, phones and visitors. But a network where everything goes over the air saturates quickly, and diagnosis becomes difficult.

A guest network is not a courtesy

It is a security measure. A visitor, a contractor or a personal phone plugged into your main network potentially reaches your shared files. A properly isolated guest network gives them internet access and nothing else. It takes a few minutes to set up and avoids an entire category of incidents.

What we put in place

The cabling and the cabinet, with labeled sockets and a diagram: without that, every future visit starts with half an hour of hunting.

Business Wi-Fi, with several coordinated access points where the floor area calls for it, rather than a repeater that halves the throughput. See Wi-Fi that does not reach upstairs.

Securing it: administration passwords changed, remote access closed, separation between different uses. See securing a business network.

Remote access, through an encrypted tunnel rather than by exposing your machines to the internet.

When the network drags

Before buying anything, we measure. The bottleneck is almost never where people think: often an old cable, a limited port, a router doing everything at once, or a single machine saturating the line on its own. See network optimization.

Wi-Fi for your customers

In a shop, a restaurant or a waiting room, it is an expected service. It can be set up properly: a network separate from yours, its own password, limited throughput so it does not slow your own work, and optionally a landing page in your name.

Two points often overlooked: that network must not see any of your machines, and the traffic on it must not saturate your line at peak times.

What brings a business network down

Rarely the hardware, usually the accumulation. A router supplied by the operator acting as router, firewall, Wi-Fi and phone system all at once, buckling under the load. Cables added over the years with no labelling. A network switch dropped under a desk as a stopgap, and still there five years later.

So diagnosis starts with the real topology, not the theory: what is plugged in where, what passes through what. That is often where the answer lies, before any purchase.

Moving premises

This is the moment when everything is decided, and when people wish they had planned ahead. We prepare the cabling before the move, transfer the setup and restore access, so your teams are working from day one rather than after a week.

The other parts of our business offering

Our services for businesses, in Lyon and the Rhône.

Shall we talk about your setup?

A first conversation with no obligation, in Lyon and the Rhône. We will also tell you what is not worth doing.

Contact us