我找到原因了,是smtpd_recipient_restrictions设置太严格了。
我之前的设置是
smtpd_recipient_restrictions = permit_mynetworks,permit_sasl_authenticated,reject
现在改成
smtpd_recipient_restrictions =
reject_unknown_sender_domain
reject_unknown_recipient_domain
permit_mynetworks
permit_sasl_authenticated
reject_unauth_destination
可以在内部互相发信了,但给外部域(
abc@163.com)发信还是发不出去,我想给外部发信应该如何修改设置?哪位高手指点一下,谢谢!