B2B guests should only come from partnera.com and partnerb.com. What configuration direction?
Select an answer to reveal the explanation.
Short Explanation and Infographic
Domain allow lists for B2B are the guest bouncer's guest list. Partner A and B only — not the whole internet.
Full explanation below image
Full Explanation
Correct Answer — A
External collaboration settings support allowlisting or blocklisting domains for invitations to reduce uncontrolled guest sprawl.
Why B is wrong: Too open for the requirement.
Why C is wrong: Breaks collaboration including potentially own scenarios.
Why D is wrong: Breaks name resolution.
Exam tip: Limit guest domains → B2B domain allow list.