Network architecture

From your firewall to the public internet

Traffic leaves your site over an encrypted L2TP tunnel, lands on our edge router in carrier space, and egresses with your dedicated IPv4 — the same model used by wholesale ISPs and managed service providers.

Global network connectivity visualization representing internet backbone links

Edge hosting

Core routing and NAT live on hardened VPS infrastructure peered into upstream transit. Public services terminate on fastspeeder.ddns.net with automated TLS.

L2TP/IPsec access

Each subscriber receives unique tunnel credentials on the 100.65.100.0/20 pool. Your CPE dials in and receives an inner IP used for policy routing.

Routed /29 blocks

Public IPv4 subnets are allocated from 100.65.104.0/22 and statically routed down your tunnel so LAN equipment keeps real, reachable addresses.

Stateful port forwarding

Inbound TCP sessions hit randomized high ports on our public IP and DNAT to your service ports — configured instantly from the portal without manual firewall tickets.

Traffic path

  1. Customer LAN — desktops, servers, and IoT on private or public /29 space
  2. CPE / firewall — terminates L2TP and applies local policy
  3. FAST SPEEDER edge — authentication, routing, and DNAT rules
  4. Upstream transit — peering toward global destinations
Provision your tunnel
Server racks in a telecommunications data center