Periodically, my ethernet connection drops on my MacBook -- 2.16 GHz Intel Core 2 Duo, 4GB Memory, 10.5.8. I also have a iMac and a ThinkPad hooked up to the same router, and they never experience this problem. The router is a Linksys WRT54G2 V1 with Firmware: DD-WRT v24-sp2 (01/01/09)...