I have a linux comp. i installed apache, myswl, phpmy admin etc, i donot have a static ip as it is very costly. can any one help me to make a server with dynamic ip. note: i registered with dyndns.com and added my dynamic ip and intalled its updater still i cant access to the server frm an outside comp. pls help me
Check with your ISP if they allow to use your PC as server. Many ISP don't allow it. If you have installed LAMP, just configure VHost and you should be good use.
Yes if You can not access to Your PC from anywhere than You have to forward ports. For example port number 80 for HTTP etc. .