Похоже, что Miredo не поддерживает UPnP. Проверьте список задач .
1 ToDo list: 2 =========== 3 4 This task list is only indicative; in particular priorities are typically 5 not quite respected and often modified. It might not be fully comprehensive. 6 If you have an idea, please submit it to the miredo-devel mailing list. 7 8 (!) must be done before next release 9 (*) must be done before stable release 10 ( ) should probably be done someday if one finds time and interest 11 (?) should be evaluated for usefulness and/or feasibility first 12 (H) should be done, but a capable volunteer is required 13 14 Important features & fixes: 15 ---------------------------- 16 (*) do something in case of DoS against the peers list 17 ( ) fixed TODOs and FIXMEs in source code 18 19 Not so important features: 20 --------------------------- 21 (H) other localizations 22 ( ) support for UPnP IGD to open an UDP port on supporting NATs 23 ( ) support for (Apple) NAT-PMP 24 (?) “automatic sunset” / “exit strategy”