Ad Space — Top Banner

VPN Not Working

TP-Link Router

Severity: Moderate

What Does This Error Mean?

VPN not working through a TP-Link router usually means VPN passthrough is disabled. Log into the admin panel and enable VPN Passthrough under Advanced > Security, then reconnect your VPN client.

Affected Models

  • Archer AX series
  • Archer AC series

Common Causes

  • VPN passthrough disabled in router security settings
  • ISP blocking VPN ports or protocols
  • Router firewall rules conflicting with VPN traffic
  • Outdated firmware breaking VPN compatibility
  • Double NAT preventing tunnel establishment

How to Fix It