Bump Still no solution, I tried with normal network connected to Internet, disabled firewall etc..I get this log..Whether I enable UPnP or disable, still the same doesn't work.
[20140102 02:17:59.098] Loading config file version 1.2.8
[20140102 02:17:59.218] Loaded folder /Users/*****/BTSync_folder
[20140102 02:20:10.486] UPnP: Could not map UPnP Port on this pass, retrying.
[20140102 02:20:15.502] UPnP: Could not map UPnP Port on this pass, retrying.
[20140102 02:20:18.503] NAT-PMP: Unable to map port with NAT-PMP.
[20140102 02:20:20.505] UPnP: Could not map UPnP Port on this pass, retrying.
[20140102 02:20:25.502] UPnP: Unable to map port xxx.xx.10.3:44822 with UPnP.
[20140102 02:20:30.504] UPnP: Could not map UPnP Port on this pass, retrying.
[20140102 02:20:31.505] NAT-PMP: Unable to map port with NAT-PMP.
[20140102 02:20:35.484] UPnP: Could not map UPnP Port on this pass, retrying.
[20140102 02:20:40.484] UPnP: Could not map UPnP Port on this pass, retrying.
[20140102 02:20:45.487] UPnP: Unable to map port xxx.xx.10.3:44822 with UPnP.
[20140102 02:21:20.032] UPnP: Could not map UPnP Port on this pass, retrying
.[20140102 02:21:24.485] UPnP: Could not map UPnP Port on this pass, retrying.
[20140102 02:22:12.505] UPnP: Unable to map port xxx.xx.10.3:44822 with UPnP.
[20140102 02:22:17.487] UPnP: Could not map UPnP Port on this pass, retrying.
[20140102 02:22:22.492] UPnP: Could not map UPnP Port on this pass, retrying.
[20140102 02:22:27.498] UPnP: Could not map UPnP Port on this pass, retrying.
[20140102 02:22:32.495] UPnP: Unable to map port xxx.xx.10.3:44822 with UPnP.
[20140102 02:27:55.489] Changing IP address from xxx.xx.10.3 to xxx.xx.10.2
[20140102 02:27:59.500] UPnP: Could not map UPnP Port on this pass, retrying.
[20140102 02:28:04.489] UPnP: Could not map UPnP Port on this pass, retrying.
[20140102 02:28:09.496] UPnP: Could not map UPnP Port on this pass, retrying.
[20140102 02:28:14.485] UPnP: Unable to map port xxx.xx.10.2:44822 with UPnP.
Hmm, does it mean can't run BT on local network without having to setup the server as a tracker??
Thanks for clarification