Cisco Cisco Email Security Appliance X1070 User Guide

The above example results in the following Destination Control entries for example1.com and 
example2.com:

limit_apply = VG

table_tls = off

bounce_validation = 0

send_tls_req_alert = 0

certificate = example.com

[example1.com]

ip_sort_pref = PREFER_V6

recipient_minutes = 60

recipient_limit = 100

table_tls = require_verify

limit_apply = VG

bounce_profile = tls_failed

limit_type = host

[example2.com]

table_tls = on

bounce_profile = tls_failed

example1.com

    IP Address Preference: IPv6 Preferred

    Maximum messages per connection: 50

    Rate Limiting:

        500 concurrent connections

        100 recipients per 60 minutes

        Limits applied to entire domain, across all virtual gateways