Severijnen Networking

Networking, this is exactly what we do and what we have many years of experience with.

In detail, it is about the ISO/OSI model which defines 7 layers. Here we advise, design, supervise or perform installations, maintenance and troubleshooting.

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1. Physical
The passive physical components that make up a local network.

2. Data link
The active L2 components such as switches, bridges, hubs.

3. Network
Routing, VPN and firewall structures.

4. Transport

5. Session

6. Presentation

7. Application
Mainly firewall, SD-WAN and WAN option mapping.

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Customers we have worked and still work for are mainly manufacturing companies, banks, semi-government, casinos and construction companies.

We have particular experience with Nortel, Avaya, Extreme Networks, Cisco, Mikrotik, Checkpoint and Fortigate.

Our strength is economical but necessary redundancy.

Are you interested?
If so, please contact Mark Severijnen.