A network administrator notices that there are a high number of queries to the LDAP server. The mail logs show an entry “550 Too many invalid recipients | Connection closed by foreign host.†Which feature must be used to address this?  

A network administrator is modifying an outgoing mail policy to enable domain protection for the organization. A DNS entry is created that has the public key. Which two headers will be used as matching criteria in the outgoing mail policy? (Choose two.)  

A company has recently updated their security policy and now wants to drop all email messages

larger than 100 MB coming from external sources. The Cisco Secure Email Gateway is LDAP

integrated and all employee accounts are in the group "Employees". Which filter rule configuration

provides the desired outcome? 

Which method enables an engineer to deliver a flagged message to a specific virtual gateway address in the most flexible way? 

An engineer wants to ensure that emails received by company users that contain URLs do not make

them susceptible to data loss from accessing malicious or undesired external content sources Which

two features must be configured on Cisco Secure Email Gateway to meet this requirement1? (Choose

two.)