You should check also your MTU (Maximum Transfert Unit). Your ping use a 1500 Bytes length, so you cannot see if the MTU is right. configure your MTU on both switchs.
I have the same issues. Possibles causes are :1) The password that you use for the postgresql database doesn't match with your password complexity doesn't fulfill the windows security policies of the computer.2) You try to install FM on a remote comp...