postfix+cyrus-imap+mysql 问题

simliang

TELNET测试POSTFIX不通过
root@test /etc/postfix# telnet localhost 25
Trying 127.0.0.1...
Connected to localhost.localdomain.
Escape character is '^]'.
停在这了
我是POSTFIX新手,下面的配置有什么问题或都有什么语句冲突请大家指出.
main.cf配置
command_directory = /usr/sbin
daemon_directory = /usr/lib/postfix
default_privs = nobody
myhostname = linux.test.com
mydomain = test.com
myorigin = $mydomain
inet_interfaces = all
unknown_local_recipient_reject_code = 550
mynetworks_style = subnet
mynetworks = 172.16.0.0/24, 127.0.0.0/8
transport_maps = hash:/etc/postfix/transport
alias_maps = hash:/etc/postfix/aliases
alias_database = hash:/etc/postfix/aliases
recipient_delimiter = +
home_mailbox = Maildir/
mailbox_transport = cyrus
smtpd_banner = $myhostname ESMTP $mail_name (Trustix)
debug_peer_level = 2
debugger_command =
         PATH=/bin:/usr/bin:/usr/local/bin:/usr/X11R6/bin
         xxgdb $daemon_directory/$process_name $process_id & sleep 5
sendmail_path = /usr/sbin/sendmail
newaliases_path = /usr/sbin/newaliases
mailq_path = /usr/bin/mailq
setgid_group = postdrop
html_directory = no
manpage_directory = /usr/share/man
sample_directory = /usr/share/doc/postfix-2.2.9/conf
readme_directory = /usr/share/doc/postfix-2.2.9
virtual_maps = hash:/etc/postfix/virtual, mysql:/etc/postfix/mysql-virtual.cf
smtpd_sasl_auth_enable = yes
permit_auth_destination = reject
broken_sasl_auth_clients = yes
smtpd_sasl_security_options = noanonymous
smtpd_recipient_restrictions = permit_mynetworks,permit_sasl_authenticated,reject_unauth_destination

simliang

在 /var/log/mail/warnings中出现
Aug 25 20:28:42 test postfix/master[1962]: warning: process /usr/lib/postfix/smtpd pid 1968 exit status 1
Aug 25 20:28:42 test postfix/master[1962]: warning: /usr/lib/postfix/smtpd: bad command startup -- throttling
在 /var/log/mail/errors中出现
Aug 25 20:28:41 test postfix/smtpd[1968]: fatal: no SASL authentication mechanisms