Cisco Cisco Email Security Appliance C160 用户指南
7-12
Cisco AsyncOS 8.5.5 for Email Security User Guide
Chapter 7 Defining Which Hosts Are Allowed to Connect Using the Host Access Table (HAT)
Handling Messages from a Group of Senders in the Same Manner
lists the predefined sender groups and mail flow policies that are configured when a private
listener is created.
Note
When you run the System Setup Wizard on an appliance model that has only two Ethernet ports, you are
prompted to create only one listener. It creates a public listener that also includes a $RELAYED mail
flow policy that is used to relay mail for internal systems. For appliance models that have more than two
Ethernet ports, the RELAYLIST sender group and $RELAYED mail flow policy only appear on private
listeners.
prompted to create only one listener. It creates a public listener that also includes a $RELAYED mail
flow policy that is used to relay mail for internal systems. For appliance models that have more than two
Ethernet ports, the RELAYLIST sender group and $RELAYED mail flow policy only appear on private
listeners.
Handling Messages from a Group of Senders in the Same
Manner
Manner
Use the Mail Policies > HAT Overview and Mail Flow Policy pages to configure how the listener handles
messages from senders. Do this by creating, editing, and deleting sender groups and mail flow policies.
messages from senders. Do this by creating, editing, and deleting sender groups and mail flow policies.
Creating a Sender Group for Message Handling
Procedure
Step 1
Navigate to the Mail Policies > HAT Overview page.
Step 2
Choose the listener to edit in the Listener field.
Step 3
Click Add Sender Group.
Step 4
Type the name of the sender group.
Step 5
Select the order in which to place it in the list of sender groups.
Step 6
(Optional) Enter a comment, for example information about this sender group or its settings.
Step 7
Select a mail flow policy to which to apply this sender group.
Table 7-7
Predefined Sender Groups and Mail Flow Policies for Private Listeners
Predefined Sender
Group
Group
Description
Default Configured
Mail Flow Policy
Mail Flow Policy
RELAYLIST
Add senders you know should be allowed to relay to the
Relaylist sender group. The $RELAYED mail flow policy
is configured so that email from senders you are allowing
to relay has no rate limiting, and the content from those
senders is not scanned by the anti-spam scanning engine or
anti-virus software.
Relaylist sender group. The $RELAYED mail flow policy
is configured so that email from senders you are allowing
to relay has no rate limiting, and the content from those
senders is not scanned by the anti-spam scanning engine or
anti-virus software.
Note
The RELAYLIST sender group includes the
systems allowed to relay email when the System
Setup Wizard was run.
systems allowed to relay email when the System
Setup Wizard was run.
$RELAYED
ALL
Default sender group that applies to all other senders. For
more information, see
more information, see
$BLOCKED