Marcgerm is an overseas hacker conducting reconnaissance on the victim's network at EB Inc. What safeguards can the security team put in place to mitigate the attack?

Domain 4: Communication and Network Security Practice Questions
Questions from the following topics are included in this domain:   
Assess secure network design principles.   
Implement secure network design principles.  
Secure network components using network access control devices.   
Implement secure design communication channels.  
Understand data communications and virtualized networks.