Are you able to log on to the Valet?
it has a default address of 192.168.1.1 (the same as you server)
try setting 192.168.1.2 static IP on your computer and connect it directly to Valet in browser
http://192.168.1.1log on and in Basic setup - you can set a LAN IP for the router.
btw: user Guide here:
http://homedownloads.cisco.com/downloads/userguide/1224655305646/Valet_Combo_UG_USA_V10_NC-WEB,0.pdf