ip route 0.0.0.0 0.0.0.0 Serial2/0 ip route 0.0.0.0 0.0.0.0 Dialer1 2 ip route 0.0.0.0 0.0.0.0 BRI0/0 4 just check out this .. is there any mistake in this. I am new to isdn dial back up. please help me. Atul _________________________________ FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]