Hi, I'am getting this error message below using certificate Authentication running isa 2000 on win 2003..........isa server is a member of the domain. I have deleted the 2 default remote access policies and added one that uses windows a work group in AD. Question do you need to IAS installed to use EAP. Error 919 message The remote computer refused to be authenticated using the configured authentication protocol. The line has been disconnected. Thanks Jim May