Eduardo Almeida,How long time... How are you?I need make a download of Administration Guide of IronPorts C and S. Did you can help-me? Because I can't find one in Cisco support portal.I will make this update today in IronPort S Series.Thanks for all....
Hello Kirk Jacko,Try open the comunication ports of protocols HTTP, HTTPS, NTP, SMTP and DNS for your appliances in firewall rules.I think it will work..Regards