eset smart security suite

hello
i just wanted to knw that aftr installing eset smart security suite ver 3.0.6*** wich covers firewall ,anti virus and antispyware is another professional firewall like zone alarm firewall pro actually needed??

looking 4ward 2 ur answers
thanks

You shouldn't run more than one software firewall at the same time because they will probably interfere with each other...

thanks for the quick reply..