NetGear WGR614 54 Mbps Wireless Router - Wireless router - EN, Fast EN, 802.11b, 802.11g "telstra bigpond service" Questions

...Bigpond Telstra, 54MBPS Netgear WGR614v7 Router, IP of ROUTER: 192.168.1.1, IP of XBOX: 192.168.1.4, IP of PC: 192.168.1.3 and router does have secerity set on it. PLEASE HELP! THANKS IN ADVANCED! ...