Cisco Cisco Email Security Appliance C160 User Guide

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Enter the domains or specific addresses you want to accept mail for.

Hostnames such as "example.com" are allowed.

Partial hostnames such as ".example.com" are allowed.

Usernames such as "postmaster@" are allowed.

Full email addresses such as "joe@example.com" or "joe@[1.2.3.4]" are 

allowed.

Separate multiple addresses with commas.

[]> example.com

Would you like to configure SMTP routes for example.com?  [Y]> y

Enter the destination mail server which you want mail for example.com 

to be delivered. Separate multiple entries with commas.

[]> exchange.example.com

Do you want to enable rate limiting for this listener? (Rate limiting 

defines the maximum number of recipients per hour you are willing to 

receive from a remote domain.) [Y]> y

Enter the maximum number of recipients per hour to accept from a 

remote domain.