i cannot get transmission's port to open!

[soulless]

2010-08-21 04:40:20 +0200 natpmp.c:67 [Info] Port Forwarding (NAT-PMP): initnatpmp succeeded (0)
2010-08-21 04:40:20 +0200 natpmp.c:67 [Info] Port Forwarding (NAT-PMP): sendpublicaddressrequest succeeded (2)
2010-08-21 04:40:20 +0200 upnp.c:105 [Debug] Port Forwarding (UPnP): upnpDiscover failed (errno 2 - No such file or directory)
2010-08-21 04:40:20 +0200 upnp.c:125 [Debug] Port Forwarding (UPnP): UPNP_GetValidIGD failed (errno 0 - Unknown error: 0)
2010-08-21 04:40:20 +0200 upnp.c:128 [Debug] Port Forwarding (UPnP): If your router supports UPnP, please make sure UPnP is enabled!
2010-08-21 04:40:20 +0200 port-forwarding.c:89 [Info] Port Forwarding: State changed from "Not forwarded" to "Starting"
2010-08-21 04:42:27 +0200 natpmp.c:72 [Debug] Port Forwarding (NAT-PMP): readnatpmpresponseorretry failed. natpmp returned -7 (the gateway does not support nat-pmp); errno is 35 (Resource temporarily unavailable)
2010-08-21 04:42:27 +0200 port-forwarding.c:89 [Info] Port Forwarding: State changed from "Starting" to "???"

[timelawd]

disable and re-enable upnp in your router/modem settings. had to do this when my provider updated my router/modem version in order to get port to open again.

[howl]

The firmware of mine hasn't been updated and there is no way playing with the router to make it works, https://trac.transmissionbt.com/ticket/3452