Cisco Cisco Email Security Appliance C160 Mode D'Emploi
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Cisco IronPort AsyncOS 7.5 for Email Configuration Guide
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Chapter 5 Configuring the Gateway to Receive Email
Figure 5-22
Host Access Table Using SenderBase Reputation Scores
Reordering the HAT
The order of entries in a HAT is important. Remember that the HAT is read from
top to bottom for each host that attempts to connect to the listener. If a rule
matches a connecting host, the action is taken for that connection immediately.
top to bottom for each host that attempts to connect to the listener. If a rule
matches a connecting host, the action is taken for that connection immediately.
For example, if you specify a CIDR block in Sender Group A (using policy 1) and
create Sender Group B for an IP address within that CIDR block, the policy in
Sender Group B will never be applied.
create Sender Group B for an IP address within that CIDR block, the policy in
Sender Group B will never be applied.
To edit the order of entries in a HAT:
Step 1
From the HAT Overview page, click Edit Order The Edit Sender Group Order
page is displayed.
page is displayed.
Step 2
Type the new order for existing rows of the HAT.
Step 3
Submit and commit your changes.
The HAT Overview page refreshes with the new order displayed.
In the following example shown in
, the order is being changed so that
trusted senders are processed first, blocked senders are processed next, and
unknown or suspected senders are processed last.
unknown or suspected senders are processed last.