/log/mail.log HTML: Jun 24 06:23:40 mail postfix/pickup[2428]: 05EB422240: uid=33 from=<[email protected]> Jun 24 06:23:40 mail dovecot: imap-login: Login: user=<[email protected]>, method=PLAIN, rip=127.0.0.1, lip=127.0.0.1, mpid=2695, secured, session=<GJMoAI/8igB/AAAB> Jun 24 06:23:40 mail postfix/cleanup[2692]: 05EB422240: message-id=<[email protected]> Jun 24 05:23:30 mail postfix/qmgr[65416]: message repeated 5 times: [ 8365721A8F: from=<[email protected]>, size=610, nrcpt=1 (queue active)] Jun 24 06:23:40 mail postfix/qmgr[65416]: 05EB422240: from=<[email protected]>, size=742, nrcpt=1 (queue active) Jun 24 06:23:40 mail postfix/smtp[2698]: connect to gmail-smtp-in.l.google.com[2a00:1450:400c:c03::1b]:25: Network is unreachable Jun 24 06:23:40 mail dovecot: imap([email protected]): Disconnected: Logged out in=676 out=569 Jun 24 06:23:40 mail postfix/smtp[2698]: 05EB422240: to=<[email protected]>, relay=gmail-smtp-in.l.google.com[173.194.66.26]:25, delay=0.51, delays=0.07/0.02/0.16/0.27, dsn=5.7.1, status=bounced (host gmail-smtp-in.l.google.com[173.194.66.26] said: 550-5.7.1 [137.116.226.50 12] Our system has detected that this message is 550-5.7.1 likely unsolicited mail. To reduce the amount of spam sent to Gmail, 550-5.7.1 this message has been blocked. Please visit 550-5.7.1 http://support.google.com/mail/bin/answer.py?hl=en&answer=188131 for 550 5.7.1 more information. m2si6411715wix.100 - gsmtp (in reply to end of DATA command)) Jun 24 06:23:40 mail postfix/cleanup[2692]: 81E8A2226C: message-id=<[email protected]> Jun 24 06:23:40 mail postfix/qmgr[65416]: 81E8A2226C: from=<>, size=3293, nrcpt=1 (queue active) Jun 24 06:23:40 mail postfix/bounce[2699]: 05EB422240: sender non-delivery notification: 81E8A2226C Jun 24 06:23:40 mail postfix/qmgr[65416]: 05EB422240: removed Jun 24 06:23:40 mail dovecot: lda([email protected]): msgid=<[email protected]>: saved mail to INBOX Jun 24 06:23:40 mail postfix/pipe[2700]: 81E8A2226C: to=<[email protected]>, relay=dovecot, delay=0.14, delays=0.03/0.01/0/0.1, dsn=2.0.0, status=sent (delivered via dovecot service) Jun 24 06:23:40 mail postfix/qmgr[65416]: 81E8A2226C: removed Jun 24 06:23:40 mail dovecot: imap-login: Login: user=<[email protected]>, method=PLAIN, rip=127.0.0.1, lip=127.0.0.1, mpid=2703, secured, session=<kek1AI/8kQB/AAAB> Jun 24 06:23:40 mail dovecot: imap([email protected]): Disconnected: Logged out in=12 out=403 Jun 24 06:23:41 mail dovecot: imap-login: Login: user=<[email protected]>, method=PLAIN, rip=127.0.0.1, lip=127.0.0.1, mpid=2705, secured, session=<XhJFAI/8kwB/AAAB> Jun 24 06:23:41 mail dovecot: imap([email protected]): Disconnected: Logged out in=315 out=3773 /log/mail.err HTML: Jun 23 10:45:03 mail postfix[60676]: fatal: usage: postfix [-c config_dir] [-Dv] command Jun 23 10:45:29 mail postfix[60678]: fatal: usage: postfix [-c config_dir] [-Dv] command Jun 23 12:58:21 mail dovecot: auth: Error: read(anvil-auth-penalty) failed: EOF Jun 23 12:58:21 mail dovecot: auth: Error: net_connect_unix(anvil-auth-penalty) failed: Permission denied Jun 23 16:08:15 mail postfix/smtpd[64088]: fatal: chdir("/var/spool/postfix/private/auth"): Not a directory Jun 23 16:09:16 mail postfix/smtpd[64112]: fatal: chdir("/var/spool/postfix/private/auth"): Not a directory Jun 23 16:10:17 mail postfix/smtpd[64165]: fatal: chdir("/var/spool/postfix/private/auth"): Not a directory Jun 23 16:13:05 mail postfix/smtpd[64626]: fatal: no SASL authentication mechanisms Jun 23 16:15:06 mail postfix/smtpd[64747]: fatal: no SASL authentication mechanisms Jun 23 16:17:08 mail postfix/smtpd[64872]: fatal: no SASL authentication mechanisms Dovecot Configuration: (dovecot -n) HTML: # 2.2.9: /etc/dovecot/dovecot.conf # OS: Linux 3.13.0-29-generic x86_64 Ubuntu 14.04 LTS ext4 auth_mechanisms = plain login first_valid_uid = 150 last_valid_uid = 150 mail_gid = mail mail_location = maildir:/var/vmail/%d/%n mail_uid = vmail namespace inbox { inbox = yes location = mailbox Drafts { special_use = \Drafts } mailbox Junk { special_use = \Junk } mailbox Sent { special_use = \Sent } mailbox "Sent Messages" { special_use = \Sent } mailbox Trash { special_use = \Trash } prefix = } passdb { args = /etc/dovecot/dovecot-sql.conf.ext driver = sql } postmaster_address = [email protected] protocols = " imap pop3" service auth { unix_listener /var/spool/postfix/private/auth { group = postfix mode = 0666 user = postfix } unix_listener auth-userdb { group = mail mode = 0666 user = vmail } } ssl_cert = </etc/ssl/certs/ssl-cert-snakeoil.pem ssl_key = </etc/ssl/private/ssl-cert-snakeoil.key userdb { args = /etc/dovecot/dovecot-sql.conf.ext driver = sql } PostFix Configuration: HTML: alias_maps = hash:/etc/aliases append_dot_mydomain = no biff = no broken_sasl_auth_clients = yes config_directory = /etc/postfix content_filter = amavis:[127.0.0.1]:10024 disable_vrfy_command = yes dovecot_destination_recipient_limit = 1 enable_original_recipient = no header_checks = regexp:/etc/postfix/header_checks inet_interfaces = all mailbox_size_limit = 0 maximal_backoff_time = 8000s maximal_queue_lifetime = 7d minimal_backoff_time = 1000s mydestination = myhostname = mail.domain.asia mynetworks = 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128 mynetworks_style = host myorigin = /etc/hostname queue_directory = /var/spool/postfix readme_directory = no recipient_delimiter = + smtp_helo_timeout = 60s smtp_tls_note_starttls_offer = yes smtp_tls_security_level = may smtpd_banner = $myhostname ESMTP $mail_name smtpd_client_restrictions = reject_rbl_client sbl.spamhaus.org, reject_rbl_client blackholes.easynet.nl, reject_rbl_client dnsbl.njabl.org smtpd_data_restrictions = reject_unauth_pipelining smtpd_delay_reject = yes smtpd_hard_error_limit = 12 smtpd_helo_required = yes smtpd_helo_restrictions = permit_mynetworks, warn_if_reject reject_non_fqdn_hostname, reject_invalid_hostname, permit smtpd_recipient_limit = 16 smtpd_recipient_restrictions = reject_unauth_pipelining, permit_mynetworks, permit_sasl_authenticated, reject_non_fqdn_recipient, reject_unknown_recipient_domain, reject_unauth_destination, check_policy_service inet:127.0.0.1:10023, permit smtpd_relay_restrictions = reject_unauth_pipelining, permit_mynetworks, permit_sasl_authenticated, reject_non_fqdn_recipient, reject_unknown_recipient_domain, reject_unauth_destination, check_policy_service inet:127.0.0.1:10023, permit smtpd_sasl_auth_enable = yes smtpd_sasl_authenticated_header = yes smtpd_sasl_local_domain = smtpd_sasl_path = private/auth smtpd_sasl_security_options = noanonymous smtpd_sasl_type = dovecot smtpd_sender_restrictions = permit_sasl_authenticated, permit_mynetworks, warn_if_reject reject_non_fqdn_sender, reject_unknown_sender_domain, reject_unauth_pipelining, permit smtpd_soft_error_limit = 3 smtpd_tls_cert_file = /etc/ssl/certs/ssl-cert-snakeoil.pem smtpd_tls_key_file = /etc/ssl/private/ssl-cert-snakeoil.key smtpd_tls_loglevel = 1 smtpd_tls_received_header = yes smtpd_tls_security_level = may smtpd_tls_session_cache_timeout = 3600s tls_random_source = dev:/dev/urandom unknown_local_recipient_reject_code = 450 virtual_alias_maps = mysql:/etc/postfix/mysql_virtual_alias_maps.cf, mysql:/etc/postfix/mysql_virtual_alias_domainaliases_maps.cf virtual_gid_maps = static:8 virtual_mailbox_base = /var/vmail virtual_mailbox_domains = mysql:/etc/postfix/mysql_virtual_domains_maps.cf virtual_mailbox_maps = mysql:/etc/postfix/mysql_virtual_mailbox_maps.cf, mysql:/etc/postfix/mysql_virtual_mailbox_domainaliases_maps.cf virtual_transport = dovecot virtual_uid_maps = static:150 I'm unable to create an email account in email client. It gives an authentication error. when I'm sending an email from telnet then email send properly. Can you please guide me? Thanks