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Forwarding Port 443 on CenturyLink Technicolor C2100T Modem
The Technicolor C2100T modem provided to customers by CenturyLink has a bug. By default, it's remote management interface, when enabled, will bind to port 443. However, even when the remote management interface is disabled, port 443 will still be "reserved" and will not be available for port-forwarding. To solve this