I am upable to get incoming emails .I did the all setting in central administrator incoming email setting. like image uploaded.
 
 Enable sites on this server to receive e-mail? yes
Settings mode: Automatic
Use the SharePoint Directory Management Service to create distribution groups and contacts :No

E-mail server display address :my desktop name(INPUN2-A001.com)
Accept mail from these safe e-mail servers: emailexchage ip
 
and
document library setting allow incoming email yes.
Allow this document library to receive e-mail? yes
E-mail address: [email protected]
E-mail security policy: Accept e-mail messages from any sender