What is double NAT and why is it bad? — by NETGEAR Support

beginnerpageLink only (©)

Describes how a router behind an ISP gateway splits the network into two private networks, which can break gaming, VPNs, port forwarding and some SSL sites. It points to a separate article for the fixes.

Read the full article on kb.netgear.com

Source: What is double NAT and why is it bad? by NETGEAR Support. Licence: Link only (©).

Source reviewed: 2026-11-02
Link checked: 2026-11-02
Tested hands-on: Not by Oddbyte.Me

double natrouter

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