POSTFIX 不能外发邮件 mail loop 这是我的main.cf 和maillog看看有没有问题

xj_bluesky

main.cf
==============================
alias_database = hash:/etc/aliases
alias_maps = hash:/etc/aliases
command_directory = /usr/sbin
config_directory = /etc/postfix
daemon_directory = /usr/libexec/postfix
debug_peer_level = 2
inet_interfaces = all
mail_owner = postfix
mailq_path = /usr/bin/mailq
manpage_directory = /usr/local/man
mydestination = $myhostname, localhost.$mydomain, mail.$mydomain
mydomain = smartlinux.cn
myhostname = mail
mynetworks = 10.1.1.0/24, 127.0.0.0/8
mynetworks_style = subnet
myorigin = $myhostname
newaliases_path = /usr/bin/newaliases
queue_directory = /var/spool/postfix
readme_directory = no
relay_domains = $mydestination
relayhost = $mydomain
sample_directory = /etc/postfix
sendmail_path = /usr/sbin/sendmail
setgid_group = postdrop
smtpd_client_restrictions = permit_sasl_authenticated
smtpd_recipient_restrictions = permit_mynetworks,_         permit_sasl_authenticated,reject_unauth_destination
smtpd_sasl_auth_enable = yes
smtpd_sasl_local_domain =
smtpd_sasl_security_options = noanonymous
unknown_local_recipient_reject_code = 450


===========================================================
maillog
===========================================================
Mar 27 14:01:13 mail postfix/smtp[7950]: warning: relayhost configuration problem: smartlinux.cn
Mar 27 14:01:13 mail postfix/smtp[7950]: E0B6C5DABC: to=<xj_bluesky@163.com>, relay=none, delay=30, status=deferred (mail for smartlinux.cn loops back to myself)
Mar 27 14:01:35 mail postfix/smtpd[7892]: connect from unknown[10.1.1.149]
Mar 27 14:01:35 mail postfix/smtpd[7892]: 236D25DAC8: client=unknown[10.1.1.149], sasl_method=LOGIN, sasl_username=tom
Mar 27 14:01:35 mail postfix/cleanup[7931]: 236D25DAC8: message-id=<001b01c77035$5db55150$9501010a@sec.com>
Mar 27 14:01:35 mail postfix/qmgr[7870]: 236D25DAC8: from=<tom@smartlinux.cn>, size=604, nrcpt=1 (queue active)
Mar 27 14:01:35 mail postfix/smtpd[7892]: disconnect from unknown[10.1.1.149]
Mar 27 14:01:35 mail postfix/smtp[7950]: warning: mailer loop: best MX host for smartlinux.cn is local
Mar 27 14:01:35 mail postfix/smtp[7950]: warning: relayhost configuration problem: smartlinux.cn
Mar 27 14:01:35 mail postfix/smtp[7950]: 236D25DAC8: to=<jackyxu@schumacherchina.com>, relay=none, delay=0, status=deferred (mail for smartlinux.cn loops back to myself)
Mar 27 14:02:32 mail dovecot: pop3-login: Login: user=<tom>, method=PLAIN, rip=::ffff:10.1.1.149, lip=::ffff:10.1.1.240
Mar 27 14:02:32 mail dovecot: POP3(tom): Disconnected: Logged out top=0/0, retr=0/0, del=0/0, size=0
Mar 27 14:02:33 mail dovecot: pop3-login: Login: user=<tom>, method=PLAIN, rip=::ffff:10.1.1.149, lip=::ffff:10.1.1.240
Mar 27 14:02:33 mail dovecot: POP3(tom): Disconnected: Logged out top=0/0, retr=0/0, del=0/0, size=0
Mar 27 14:02:34 mail dovecot: pop3-login: Login: user=<tom>, method=PLAIN, rip=::ffff:10.1.1.149, lip=::ffff:10.1.1.240
Mar 27 14:02:34 mail dovecot: POP3(tom): Disconnected: Logged out top=0/0, retr=0/0, del=0/0, size=0
Mar 27 14:02:35 mail dovecot: pop3-login: Login: user=<tom>, method=PLAIN, rip=::ffff:10.1.1.149, lip=::ffff:10.1.1.240

有人知道问题在哪吗？先谢谢啦！

xj_bluesky

问题解决
smtpd_recipient_restrictions = permit_mynetworks,_         permit_sasl_authenticated,reject_unauth_destination

多了一下"_" 郁闷了好几天