Configure Cisco IronPort Proxy Server - Firewall Analyzer
For Cisco IronPort proxy server carry out the following configuration:
Log in to the UI
Click 'System Administration' tab
On the left side pane, select 'Log Subscriptions'
Click whichever log subscription you want to forward to Firewall Analyzer
Select logging level as 'informational'
In the same window, under 'retrieval method', select the option 'Syslog Push' and mention the IP address of the Firewall Analyzer sever and select the port as UDP.