Halo. My exchange 2000 server behind ISA server . I want to browsing webmail outlook Web Access, when I browsing was message error : 12206 - proxy chain loop Internet Security and Acceleration Server --------------------------------- Technical Information (for support personnel) Background: The server has detected a proxy chain loop. This condition might indicate a configuration problem in a proxy server. ISA Server: isa-server02.dado-isaserver.co.id Via: 1.1 ISA-SERVER02, 1.0 ISA-SERVER02, 1.0 ISA-SERVER02 Time: 7/29/2002 9:00:12 AM What happened with my server. --------------------------------- Do You Yahoo!? Yahoo! Health - Feel better, live better