[Mail] 局域网一个dns两台邮件邮件服务器互发邮件问题

[weixin_38049770]

linux----sendmail---------dns-----------windows 2003-----mail server
10.10.10.1----------------10.10.10.2-----------10.10.10.3
mail.abc.com---------------------------------------mail.cba.com
dns都已经正确解析,
linux发邮件出现如下：
V6
T1161172496
K1161172755
N2
P120327
I3/2/9322780
Mhost map: lookup (cba.com): deferred
Fbs
$_localhost [127.0.0.1]
$rESMTP
$slocalhost
${daemon_flags}
${if_addr}127.0.0.1
S<root@localhost>
A<>
rRFC822; [e-mail]
RPFD:<[e-mail]>
H?P?Return-Path: <~Ag>
H??Received: from localhost (localhost [127.0.0.1])
    by localhost (8.12.10/8.12.10) with ESMTP id k9IBsFXd017408
    for <[e-mail]>; Wed, 18 Oct 2006 19:54:56 +0800
H?x?Full-Name: root
H??Received: (from root@localhost)
    by localhost (8.12.10/8.12.10/Submit) id k9IBsFwU017406
    for [e-mail]; Wed, 18 Oct 2006 19:54:15 +0800
H??Date: Wed, 18 Oct 2006 19:54:15 +0800
H??From: root <root@localhost>
H??Message-Id: <200610181154.k9IBsFwU017406@localhost>
H??To: [e-mail]
H??Subject: 333333333333
windows 出现如下：
由于服务器拒绝收件人之一，无法发送邮件。被拒绝的电子邮件地址是“[e-mail]”。 主题 'Re: ha ha', 帐户: 'mail.cba.com', 服务器: 'mail.cba.com', 协议: SMTP, 服务器响应: '550 5.7.1 Unable to relay for [e-mail]', 端口: 25, 安全(SSL): 否, 服务器错误: 550, 错误号: 0x800CCC79
请大侠帮忙啊！ [ 本帖最后由 zw2002 于 2006-10-18 20:07 编辑 ]