What is one way to allow spoofed traffic to bypass the Anti-spoofing Policy?

The question is focused on mechanisms that can be employed to allow spoofed traffic to bypass an Anti-spoofing Policy. The correct answer indicates that all listed methods are valid ways to allow such traffic to bypass these security measures.

Creating an Anti-Spoofing Take No Action Policy with IP Addresses enables specific IP addresses to be whitelisted, meaning any traffic from those addresses will not trigger the anti-spoofing protections. Similarly, establishing an Anti-Spoofing SPF Based Bypass Policy involves using the Sender Policy Framework (SPF) to validate the authenticity of sender IP addresses, allowing them to bypass the policy if they meet SPF criteria. Finally, creating an Anti-Spoofing Take No Action Policy with Hostnames allows for particular hostnames to be exempted from the anti-spoofing blocks.

Each of these methods provides a way to manage how specific traffic can bypass the usual filtering based on the context of IP addresses or hostnames, demonstrating flexibility in the policy settings to ensure legitimate communications are not improperly blocked while still potentially allowing spoofed traffic under certain conditions. This comprehensive approach underscores the practicality of configuring email security according to organizational needs.