OK list, I have found the error below during * sivtest -a cyrus localhost* --------------------------------- Error registering service with slp -20 ---------------------------------------- I think sieve authentication is failed due to this error ? any suggestion / idea please ? thanks ---- Cyrus Home Page: http://cyrusimap.web.cmu.edu/ Cyrus Wiki/FAQ: http://cyrusimap.web.cmu.edu/twiki List Archives/Info: http://asg.web.cmu.edu/cyrus/mailing-list.html