Journaling Rule Agent
This agent runs only on the Hub Transport server and is mainly for email compliance. It is installed and
enabled by default on the Hub Transport server. When configured it enforces email retention policies on
messages sent or received by Recipients within the Exchange organization or to and from Internet
Recipients or both. The following cmdlets can be used to configure this agent on the Hub Transport
server:
??‘ Disable-JournalRule
??‘ Enable-JournalRule
??‘ Get-JournalRule
??‘ New-JournalRule
??‘ Remove-JournalRule
??‘ Set-JournalRule
Anti - Spam Agents
The Edge Transport server role guarantees message hygiene using anti - spam agents by evaluating the
following things about every email message: the message sender, the sending server, IP address and
domain, the destination Recipient, and the contents of the message. Based on these, anti - spam agents are
implemented by the Edge Transport server. A spam confidence level (SCL) is stamped on each message
Chapter 9: Confi guring the Edge Transport Server Role
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evaluated and messages can be accepted or rejected based on the organization ??™ s configuration.
Anti - spam filtering installed by default includes the following:
??‘ IP Allow List
??‘ IP Allow List Provider
??‘ IP Block List
??‘ IP Block List Provider
??‘ Content Filtering
??‘ Sender Filtering
??‘ SenderID Sender Reputation
??‘ Recipient Filtering
??‘ Recipient Filtering
These are discussed in the following sections.
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