How to open a port in Kubuntu

Question

i am trying to set up a postgres server but i dont understand what should i do to allow connections from remote pc through port 5432(i have already set up the 2 .conf files).Could anyone explain me how to open that port?

Answer 1

you are not obliged to allow remote access to your server. but if you want to do it , you can read to know how to do it http://www.cyberciti.biz/tips/postgres-allow-remote-access-tcp-connection.html

Answer 2

Ok i solved it!! If anyone else have this problem,keep in mind that you need to create a virtual server within your router by operating with portforwarding