I Want To Block All Traffic To And From My Computer Except For Those Ports I Want Open?

What software firewall can do this?
for example i only want to allow port 80 and 445?
something like kerio firewall? alternatives?
Also can you buy a hardware firewall that is configureable using a browser?
thanks

How Is Search Engine Optimization Different From Web Marketing?

Are the the same or not?

Is There A Free Software To Monitor Or Track The Links From My Computor To The Final Destinations?

Sometimes I see lot of traffic flow from and to my computor even when the web pages are already downloaded. I want to check which of the software is active and to which final destination the computor is communicating and thru which IP’s.
Is there a tracking tool available?

From Where I Can Learn About Search Engine Optimization?

please tell me institue name or any coaching center name which provides knowledge of search engine optimization.suggest me what can i do for learning basic terms of SEO.