All,
One of my client decided to use Office 365, but some internal servers need to send some emails. So I've an issue with the authentication mechanisms with the smtp client. Here is an extract of the conf broken_sasl_auth_clients = yes cyrus_sasl_config_path = send_cyrus_sasl_authzid = no smtp_sasl_auth_cache_name = smtp_sasl_auth_cache_time = 90d smtp_sasl_auth_enable = yes smtp_sasl_auth_soft_bounce = yes smtp_sasl_mechanism_filter = smtp_sasl_password_maps = hash:/etc/postfix/sasl/sasl_client smtp_sasl_path = smtp_sasl_security_options = smtp_sasl_tls_security_options = smtp_sasl_tls_verified_security_options = $smtp_sasl_tls_security_options smtp_sasl_type = cyrus all the sasl modules are installed on the servers. Apr 12 14:45:14 fsrv postfix/smtp[4854]: D4B4A23A3: to=<m...@domain.com>, relay= pod51013.outlook.com[157.55.9.168]:587, delay=1013, delays=1012/0.03/0.37/0, dsn=4.7.0, status=deferred (SASL authentication failed; cannot authenticate to server pod51013.outlook.com[157.55.9.168]: no mechanism available) In the sasl_client, I've the username & password to authenticate. With openssl client, I got the following after an EHLO 250-pod51013.outlook.com Hello [217.108.200.87] 250-SIZE 36700160 250-PIPELINING 250-DSN 250-ENHANCEDSTATUSCODES 250-AUTH LOGIN 250-8BITMIME 250-BINARYMIME 250 CHUNKING With tls loglevel 4, I've the feeling that postfix is not able to get the AUTH LOGIN, I'm in postfix 2.6.5. What's wrong??? Any clue to help me to solve that. The queue is going to grow and the migration occurred this morning. Franck -------------------------------------------