Felipe, There are several ports you need open at your institution in order to run the IDV so that it may connect to different data servers. In general, ports 112, 8080 and 80 are required. Best, Unidata IDV Support > My name is Felipe Lyra, > > I'm trying to use IDV but i can not connect to any server. > What might be happening ? > > Cheers. > > Ticket Details =================== Ticket ID: SQE-481781 Department: Support IDV Priority: Normal Status: Closed