There are six models of the hardware appliance.
Cisco email security appliance user guide.
Anti spam at the gateway through the unique multi layer approach of senderbase reputation filters and cisco anti spam integration.
User guide for asyncos 13 6 2 for cisco content security management appliances gd general deployment 30 jun 2020 new user guide for asyncos 13 6 1 for cisco content security management appliances ld limited deployment 03 jun 2020 new user guide for asyncos 12 5 for cisco content security management appliances gd general deployment 22 jul 2019.
User guide for asyncos 10 0 1 for cisco email security appliances md maintenance deployment pdf 12 mb 04 jan 2018.
The cisco email security appliance esa is available for cloud architectures local hardware appliance deployments virtual appliance deployments and hybrid architectures.
Cisco email security appliance overview the asyncos operating system includes the following features.
Anti virus at the gateway with the sophos and mcafee anti virus scanning engines.
User guide for asyncos 10 for cisco email security appliances gd general deployment pdf 12 mb 20 jun 2016.
You can use the security services service updates page or the updateconfig command in the cli to configure the email security appliance to automatically update the pxe engine.