Alex: > Nov 3 12:17:16 xavier postfix-out/smtpd[578804]: NOQUEUE: reject: > CONNECT from xavier.mycompany.com[209.216.11.114]: 554 5.7.1 > <xavier.mycompany.com[209.216.11.114]>: Client host rejected: Access > denied; proto=SMTP
Look for smtpd_client_restrictions or check_client_access in main.cf, master.cf, or in access tables of all Postfix instances. Wietse