As we all know, now we mailbox used on the network, such as: QQ mailbox, 163 mailbox, NetEase mailbox and so on. Are achieved through a mail server set up, today we have to learn how to set up a mail server.
First, understand the use of the mail server port and server functions: 
common mail system: 
we mainly learn today how to build Windows server 2010 mail server system.
Windows server 2010 mail service system has two versions, namely Standard Edition and Enterprise Edition, the difference is: 
you want to build Windows server 2010 mail server is required to meet the conditions of 
the operating system: Windows server must be above 2008 SP2 Standard Edition, Enterprise Edition or datacenter Edition (x64 version)
prerequisites:
check the IPV6 option
AD domain, the domain and forest functional level is not lower than Server 2003 Windows;
the .NET Framework 3.5.1 SP1;
IIS role services and more;
the HTTP proxy the RPC;
AD DS and AD LDS tools;
application server;
in the Microsoft the Filter Pack;
startup type NET .TCP PoRT SHARING sERVICE service to start automatically
install a patch-kb2550886.MSU Windows6.1
Windows server 2016 mail server does not allow domain controller is installed, Windows server 2010 mail server installed on a domain controller to allow
the next start installing the mail server:
open the necessary services
Preparation of patches and Windows server2010 mail server mirroring (to download from the network) 
to install 3.5.1 the .NET 
the .NET Framework 3.5.1 is windows must be installed, install .net will install IIS, then select IIS all the features
installed HTTP proxy RPC (open server Manager, select function) 
to install AD DS and AD LDS, you can install the next step to continue to restart after configuration. 
Install the "application server" role 
formally installed exchange insert the installation CD 
we use a typical installation. In the actual medium-sized enterprises would not be so installation is usually the Hub Transport and Client Access will be installed on both servers, mail servers will do install the Cluster service on multiple servers, edge servers and the Unified Messaging server is installed in each a table. 
Long installation process, patiently waiting for 
the installation is complete.
Open exchange management console, as shown below appears, the installation was successful.