"John Zubac" <jzubac@xxxxxxxxxxxxxxxxxx> writes: > Hi Everyone > > I am not too sure how to do this but I'll ask > > I want two postgres servers to communicate over a serial port. I want to > avoid using the TCP/IP network protocol for added security. I heard this > can be accomplished through unix sockets? Could anyone give me some > configuration advice. I am a little in the dark with this type of config. Unix sockets can't work across a serial link. You would need to run PPP over the serial link between the two machines, then make TCP connections using that network. It'd be *much* faster and less hassle to simply put a second NIC in each machine, connect them with a crossover cable, and run your PG connections over that network. You could also enforce use of the private network (in both cases) by use of firewall rules. -Doug ---------------------------(end of broadcast)--------------------------- TIP 3: Have you checked our extensive FAQ? http://www.postgresql.org/docs/faq