Cisco Cisco Email Security Appliance C160 Guía Del Usuario
Chapter 1 Customizing Listeners
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Cisco IronPort AsyncOS 7.1 for Email Advanced Configuration Guide
OL-22164-02
Step 3
Change the TLS setting by entering one of the following choices when you are
prompted with the following questions:
prompted with the following questions:
Do you want to allow encrypted TLS connections?
1. No
2. Preferred
3. Required
[1]> 3
You have chosen to enable TLS. Please use the 'certconfig' command to
ensure that there is a valid certificate configured.
Note that this example asks you to use the
certconfig
command to ensure
that there is a valid certificate that can be used with the listener. If you have
not created any certificates, the listener uses the demonstration certificate that
is pre-installed on the appliance. You may enable TLS with the demonstration
certificate for testing purposes, but it is not secure and is not recommended
for general use. Use the
not created any certificates, the listener uses the demonstration certificate that
is pre-installed on the appliance. You may enable TLS with the demonstration
certificate for testing purposes, but it is not secure and is not recommended
for general use. Use the
listenerconfig -> edit -> certificate
command
to assign a certificate to the listener.
Once you have configured TLS, the setting will be reflected in the summary
of the listener in the CLI:
of the listener in the CLI:
Name: Inboundmail
Type: Public
Interface: PublicNet (192.168.2.1/24) TCP Port 25
Protocol: SMTP
Default Domain:
Max Concurrency: 1000 (TCP Queue: 50)