Its hitting our Dial-Up customers pretty hard, basically on client side they see "Unexpected Remote Proceedure call, your computer needs to be rebooted" Then that's it. -Drew -----Original Message----- From: Jack Bates [mailto:jbates@brightok.net] Sent: Monday, August 11, 2003 4:12 PM To: NANOG Subject: RPC errors I'm showing signs of an RPC sweep across one of my networks that's killing some XP machines (only XP confirmed). How wide spread is this at this time. Also, does anyone know if this is just generating a DOS symptom or if I should be looking for backdoors in these client systems? -Jack