Dear All, I have just solved the problem.It works good I still keep the old configuration And I change only ldap_filter parameter in /etc/saslauthd.conf: # vi /etc/saslauthd.conf ldap_servers: ldap://192.168.1.70 ldap_search_base: dc=yescall,dc=com,dc=vn ldap_bind_dn: cn=admin,dc=yescall,dc=com,dc=vn ldap_bind_pw: 123 ldap_filter: mail=%u@%d ldap_default_realm: yescall.com.vn # now I can send message with SASL authentication ( from LDAP's information) if I have any wrong in my configuration, please tell me.I think now it work good Thanks ========================================== =More in my configuration which contains in the first messages ========================================== Details: OS: FreeBSD Packages: cyrus-sasl-2.1.22 RFC 2222 SASL (Simple Authentication and Security Layer) cyrus-sasl-ldapdb-2.1.22 SASL LDAPDB auxprop plugin cyrus-sasl-saslauthd-2.1.22 SASL authentication server for cyrus-sasl2 postfix-current-2.5.20071006,4 A secure alternative to widely-used Sendmail Configure SASL in main.cf for postfix: ........ smtpd_sasl_auth_enable = yes smtpd_recipient_restrictions = permit_sasl_authenticated, reject_unauth_destination, permit_mynetworks, reject smtpd_sasl_authenticated_header = yes ........ Configure SASL for authentication: #vi /usr/local/lib/sasl2/smtpd.conf pwcheck_method: saslauthd auxprop_plugin: ldap mech_list: PLAIN LOGIN CRAM-MD5 DIGEST-MD5 the details of one node in my LDAP dn: cn=huynhnguyen,dc=yescall.com.vn,o=hosting,dc=yescall,dc=com,dc=vn accountStatus: active cn: huynhnguyen homeDirectory: /vmail/hosting/yescall.com.vn/huynhnguyen mailMessageStore: /vmail/hosting/yescall.com.vn/huynhnguyen/Maildir/ objectClass: top objectClass: person objectClass: organizationalPerson objectClass: inetOrgPerson objectClass: qmailUser objectClass: CourierMailAccount sn: Nguyen Dac Huynh2 structuralObjectClass: inetOrgPerson entryUUID: f069f88e-1c17-102c-93d5-25c7f79a19b1 creatorsName: cn=admin,dc=yescall,dc=com,dc=vn createTimestamp: 20071031161319Z mailHost: mail.mikorn.com userPassword:: aWtvcm40MTI4NA== mail: huynhnguyen@xxxxxxxxxxxxxx entryCSN: 20071205114520.832948Z#000000#000#000000 modifiersName: cn=admin,dc=yescall,dc=com,dc=vn modifyTimestamp: 20071205114520Z Start saslauthd: #saslauthd -a ldap ======================================================================
