Internet service providers

To find generic instructions on how to configure port forwarding, see Main configuration box

A "no" may cause problems for using your server or may require you to make additional configuration changes. Status in brackets indicates the default behavior.

Finland

Service provider Box (modem/router) uPnP available Port 25 openable Hairpinning Customizable reverse DNS Fix IP
DNA Multiple Yes No [^fi-port25] Yes No No. Only for business.
Elisa Multiple Yes No [^fi-port25] Yes Not available for consumers No. Only for Business.
Telia Multiple Yes No [^fi-port25] Yes Not available for consumers No. Only for Business.

[^fi-port25]: Regulations in Finland prohibit the use of Port 25 for consumers.

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