As it evaluates each message, if a sender IP address appears to be the source of junk or
spam email, the source is added to the list of blocked IP addresses. Other parameters can be configured
such as the length of time the sender will be blocked. The following cmdlets will be covered in this
section:
??‘ Get-SenderReputationConfig
??‘ Set-SenderReputationConfig
Recipient Filtering
This agent ??™ s feature specifies email Recipients from which the server will not accept emails. It can be
configured to block individuals, domains, or even messages to users not included in the Recipient
directory. You can configure exceptions as well as how the Edge Transport server will respond when
a message is blocked. The following cmdlets are used to view and configure this agent:
??‘ Get-RecipientFilterConfig
??‘ Set-RecipientFilterConfig
Summary
This chapter discussed the new Exchange server role introduced in Exchange Server 2007 ??” the Edge
Transport server role. This role is unique among other server roles because it is not directly dependent
on Active Directory and is installed in a perimeter network. The focus of the Edge Transport server is for
inter - organizational email communication, message hygiene, and security. It tackles Unsolicited
Commercial E - mail (UCE) and risk of denial of service attacks perpetrated via email.
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