Cisco Cisco Email Security Appliance C160 Mode D'Emploi

To suspend the delivery of emails to a specific domain or subdomain, in Specify 
Domain(s)/Subdomain(s) field, enter the domain or subdomain name or IP address, and press 
Enter. Use comma-separated text to add multiple entries. 

Enter number of seconds to wait to allow open connections to complete before forcing them to close. 

If there are no open connections, the system goes offline immediately.

The default delay is 30 seconds. 

Click Commit. 

When you are ready to resume suspended services, see 

. 

Use the Shutdown/Suspend page or the r

esume

 command to resume the suspended receiving and delivery 

of emails. 

Select System Administration > Shutdown/Suspend. 

In the Mail Operations section, select the functions and/or listeners to resume. 

If the appliance has multiple listeners, you can resume email receiving on individual listeners. 

Resume the delivery of all emails or emails to a particular domain or multiple domains. 

In Specify Domain(s)/Subdomain(s) field, click the close icon on the intended entry. 

Click Commit. 

If Cisco support tells you to do so, place Cisco IronPort AsyncOS into the offline state. 

When the system is offline: 

Inbound email connections are not accepted.

Outbound email delivery is halted.

Log transfers are halted.

The CLI remains accessible. 

Use the 

offline

 command.