MS-721 Practice Question 3348
Exam: MS-721
Domain: Configure and manage Teams Phone
Difficulty: hard
When configuring Direct Routing, what fully qualified domain name (FQDN) can be used for the Session Border Controller (SBC)?
Answer Options
A
An FQDN using a domain verified in your Microsoft 365 tenant (e.g., sbc1.contoso.com)
B
A default *.onmicrosoft.com domain name
C
An unroutable private .local internal address
D
A raw IPv4 address without DNS names
Correct Answer
A: An FQDN using a domain verified in your Microsoft 365 tenant (e.g., sbc1.contoso.com)
Explanation
The SBC FQDN must use a domain suffix that is registered and verified as a custom domain in your Microsoft 365 tenant (e.g., sbc1.contoso.com). Default *.onmicrosoft.com domains cannot be used.