Unlike Mac, which has TCP Configurations ability, Windows does not provide any way to switch between networking configurations, as one might want to do with transporting a laptop between home (DSL) and office (ethernet) environments. The easiest thing to do is to try a shareware IP net switch utility. Try one of •Select-a-net, www.ut-zone.com/selectanet/. •NetSwitcher, www.netswitcher.com. •Globesoft Multi-Net Manager, www.globesoft.com/Common/frm_products.html