Hi all, I am writing because I would like to know that how can I connect remotely to a PostgreSQL database from an ADSL connection, which has different IP address every time when it connects to the Internet. This ADSL connection is registered to www.dyndns.org, so its dynamic IP address is replaceable with the registered domain name. My problem is the changing IP address: I would not like to modify the pg_hba.conf file every time when the remote computer's IP address changes. I know that there is the "listen_addresses" parameter in the postgresql.conf file, which can have not only IP addresses as value but domain names also, and it is required for remote connections. But in the pg_hba.conf file - as far as I know - I can not use domain names only IP addresses, so it seems to me that I can not push the advantage of registered domain name at dyndns.org. Is there any way to configure the PostgreSQL server to accept remote connection from one (but always the same) computer which has dynamic IP address? Thank you in advance, Szabolcs p.s.: Sorry for my bad English... If something is not clear, I will try to explain it more detailed.