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Hi Dan, re: > After some digging, it appears the port was opened through the local firewall > but > not a downstream firewall. So, I'm still blocked through port 388 on my > network. > My security folks are getting back to me with a list of alternate ports. Is > there > another port beside 388 you have used before? One you recommend? No. The upstream LDM is configured to listen on a particular port (388 is the standard), and all of the IDD relay nodes are configured to use port 388. What is the problem with opening port 388 for outbound traffic? Cheers, Tom **************************************************************************** Unidata User Support UCAR Unidata Program (303) 497-8642 P.O. Box 3000 address@hidden Boulder, CO 80307 ---------------------------------------------------------------------------- Unidata HomePage http://www.unidata.ucar.edu **************************************************************************** Ticket Details =================== Ticket ID: WZV-733229 Department: Support IDD Priority: Normal Status: Closed