Final Answer:
The correct description of the Auto Allow Setting - Relaxed (Default Apply Auto Allow Setting) is It bypasses spam checks from the external sender to the internal recipient only. Thus the correct option is 2. Bypasses spam checks from the external sender to the internal recipient only because it provides a balanced solution for organizations seeking to expedite specific external communications within their internal network.
Step-by-step explanation:
This setting, Auto Allow Setting - Relaxed, implements a specific behavior in spam checks for external senders. When enabled, it allows emails from external sources to skip spam checks when sent to internal recipients. In other words, it relaxes the spam filtering for emails originating outside the organization but only for messages directed to internal recipients.
This can be useful in scenarios where certain communications from external entities to internal staff need to be expedited without undergoing the standard spam filtering process.
It's crucial to understand the implications of this setting to maintain the security and integrity of the email system. By restricting the bypass to internal recipients, the organization ensures that communications within the internal network are not compromised, while still allowing a streamlined communication process for external messages.
System administrators should carefully evaluate the organization's specific needs and security policies before configuring or modifying such settings to strike the right balance between efficiency and security.
In conclusion, the Auto Allow Setting - Relaxed (Default Apply Auto Allow Setting) facilitates a controlled exemption from spam checks, specifically for external senders targeting internal recipients. This nuanced approach is designed to optimize communication flow while upholding security standards within the organizational email infrastructure.
Thus the correct option is 2. Bypasses spam checks from the external sender to the internal recipient only.