router if you can even access it through IP, but if you can then it's always easy to change the network key ... join our group:
http://www.qatarliving.com/group/ql-it-corner
and wait for the complete configuration of the linksys router there ... I'm working on it now and soon to post it.

Best Regards

Do not dwell in the past, do not dream of the future, concentrate the mind on the present moment. (Gautama Buddha)