postfix邮件网关

PostFix邮件网关无法向公网投递邮件问题分析

检查Exchange 服务器邮件队列，显示已经由Exchange投递向了Postfix邮件网关，此时登录Postfix邮件网关，使用postqueue-p命令检查PostFix邮件队列时，发现投递出的邮件均报如下错误：根据上图所示的报错结果来看，问题出现在了Postfix邮件...

关于Postfix邮件网关无法重启问题

最近在研究Postfix邮件网关，由于自己还是Linux界的小白菜，所以在研究路上免不了遇到一些问题，比如今天就遇到了Postfix服务无法启动的问题，最后经过排查后发现是一个配置影响的，但还是觉得应该分享出来排错和解决的方法，以便有同我...

Postfix邮件网关投递邮件报“fatal:open database/etc/postfix/transport.db:No su

今天完成了Postfix邮件网关的配置，配置完成后，尝试进行邮件投递时，发现未收到投递的邮件，当时第一想法，先看看邮件队日志是否有记录，利用如下命令查看时时日志。[root@pek1-mgw-01 Postfix_Conifgure]#tail-f/var/log/maillog 发现了...

关于利用Postfix邮件网关接收外网投递邮件失败问题的解决方法

今天完成Postfix邮件网关配置后，尝试进行一次邮件投递，但是迟迟不见有邮件收进来，再次利用“tail-f/var/log/maillog”查看时时日志，发现邮件已经到达邮件网关，只是卡在了这个位置，如下图所示截图：当时一直在想，邮件投递后，应该是...

关于Postfix邮件网关搭建中cdcc info运行错误解决方法

今天在研究Postfix邮件网关时，配置到了对cdcc网络连通性测试时，执行cdcc info 命令，出现了如下报错信息：解决方法如下：再次执行cdcc info可看到已经正常，如下图所示：本文转自wangtingdong 51CTO博客，原文链接：...

通过Postfix构建Exchange Server 2010邮件网关部署系列一：创建新域环境

那么关于端口发布部分我们后期会再介绍，本次我们主要介绍利用开源平台下的Postfix如何实现邮件网关功能，来保证企业邮件的安全性。在系列部署系列第一讲中，我主要介绍最基本的如何搭建域环境，来满足Exchange Server 2010搭建的基础要求...

Postfix构建Exchange Server 2010邮件网关部署系列五：升级Exchange 2010 SP3补丁

【安装Windows6.1-KB2550886-x64补丁包】1....3.在下图所示页面中，等待安装。4.在下图所示页面中，安装结束后，单击“完成”按钮；【安装Exchange Server 2010 Service Pack 3】1.在下图所示页面中，单击“下一步”按钮；...

通过Postfix构建Exchange Server 2010邮件网关部署系列二：证书服务器安装

在本系列文章中，主要介绍关于微软证书服务器的安装方法，具体配置方法如下：【安装证书服务】在执行下列安装步骤前，请先确保证书服务器已经正常加入域环境。1.在下图所示页面中，选择“添加角色”；2.在下图所示页面中，单击“下一步”...

过Postfix构建Exchange Server 2010邮件网关部署系列四：Exchange 2010典型安装

1.加载Exchange Server 2010 SP1安装光盘 2.在下图所示页面的步骤3中，选择“仅从DVD安装语言”3.在下图所示页面中，单击“步骤4：……”4.在下图所示页面中，单击“下一步”按钮；5.在下图所示页面中，勾选“我接受许可协议中的条款”6....

过Postfix构建Exchange Server 2010邮件网关部署系列三：安装Exchange 2010先决性条件

1.将Exchange Server 2010服务器加入域。2.在“开始”菜单上，依次导航到“所有程序”>“附件”>“Windows PowerShell”。打开提升的 Windows PowerShell 控制台并运行以下命令：Import-Module ServerManager 3.使用 Add-WindowsFeature ...

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