Exchange2007无法接收外部邮件是怎么回事？

kshite

内部邮件收发正常，所有外部发来的邮件客户端均无法收到，发信人能收到退信，内容如下：



向这些收件人或通讯组列表传递邮件失败:
**
Microsoft Exchange 已尝试传递此邮件，但未成功，已停止尝试。请稍后再次尝试发送此邮件，或向系统管理员提供以下诊断文本。
通过 Microsoft Exchange Server 2007 发送





供管理员使用的诊断信息:
生成服务器: ******.com.cn
**@*******.com.cn
#550 4.4.7 QUEUE.Expired; message expired ##
原始邮件标题:
Received: from m13-183.163.com (220.181.13.183) by edge.ascentagepharma.com (192.168.126.220) with Microsoft SMTP Server id 8.1.436.0; Fri, 15 Apr 2011 16:33:23 +0800Received: from kshite ( [116.231.16.22] ) by ajax-webmail-wmsvr183 (Coremail) ; Fri, 15 Apr 2011 16:39:09 +0800 (CST)Date: Fri, 15 Apr 2011 16:39:09 +0800From: ********** <*******@163.com>To: it <******@*******.com>Message-ID: <1285c0.a602.12f58504fda.Coremail.*****@163.com>Subject: =?GBK?B?ysfO0qOssuLK1NPKvP4=?=MIME-Version: 1.0Content-Type: multipart/alternative;        boundary="----=_Part_113361_31757531.1302856749018"X-Originating-IP: [116.231.16.22]X-Priority: 3X-Mailer: Coremail Webmail Server Version SP_ntes V3.5 build 110215(12912.3637.3636) Copyright (c) 2002-2011 www.mailtech.cn 163comX-CM-CTRLDATA: POiVVmZvb3Rlcl9odG09MTE6ODE=X-CM-TRANSID: t8GowKDLIVstBKhN5p0fAA--.8853WX-CM-SenderInfo: pnvkx3rh6rljoofrz/1tbiYx8iJ00vIPmkLgADsLX-Coremail-Antispam: 1U5529EdanIXcx71UUUUU7vcSsGvfC2KfnxnUU==Return-Path: *******@163.com

kshite

更改配置文件后解决