I will configure, troubleshoot, and secure your network, VPN, or firewall

Regis KUMMERT

France

I speak English, French

Senior Systems and Network Infrastructure Engineer

I am a certified senior systems and network infrastructure engineer with 10 years of experience in designing, deploying, and troubleshooting complex enterprise architectures. As an independent IT cons...
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About this Gig

Having network downtime, slow connections, or VPN access issues?

I provide expert L2/L3 remote network administration and troubleshooting for small-to-medium businesses and remote teams.

Services Offered:

  • VPN Setup & Fixes: Site-to-Site and Remote Access VPNs (OpenVPN, WireGuard, IPsec, SSL VPN).
  • Firewalls & Security: Firewall rules, NAT, port forwarding, and intrusion prevention basic tuning.
  • Routing & Switching: VLAN setup, subnetting, DHCP/DNS troubleshooting, and gateway routing issues.
  • Remote Access: Secure SSH/RDP setup and network access control.

How it works:

  1. Send me a message detailing your current topology and the issue.
  2. We agree on the scope of work and access method (AnyDesk, TeamViewer, SSH/VPN).
  3. I diagnose, fix, and verify the network setup while keeping you updated.


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configure, troubleshoot, and secure your network, VPN, or firewall
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configure, troubleshoot, and secure your network, VPN, or firewall

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