Invoke Tomcat 7 in Lan

Hello everyone,
I used redhat is a server contain tomcat 7 run web server. (http://www.dsgnwrld.com/am/tomcat/tomcat-7/v7.0.56/bin/apache-tomcat-7.0.56.tar.gz)
But i have a trouble, when I start server, and run, http://localhost:8080, i can access Tomcat, when I use another client in Lan access my tomcat in Redhat, I can't invoke server.
I try to disable firewall, but i still can't access.
Please help me.