Exam AZ-300 topic 15 question 3 discussion

Actual exam question from Microsoft's AZ-300

Question #: 3
Topic #: 15

You discover that VM3 does NOT meet the technical requirements.
You need to verify whether the issue relates to the NSGs.
What should you use?

A. Diagram in VNet1
B. Diagnostic settings in Azure Monitor
C. IP flow verify in Azure Network Watcher
D. Diagnose and solve problems in Traffic Manager profiles
E. the security recommendations in Azure Advisor

Show Suggested Answer

Suggested Answer: C 🗳️
Scenario: Contoso must meet technical requirements including:
Ensure that VM3 can establish outbound connections over TCP port 8080 to the applications servers in the Montreal office.
IP flow verify checks if a packet is allowed or denied to or from a virtual machine. The information consists of direction, protocol, local IP, remote IP, local port, and remote port. If the packet is denied by a security group, the name of the rule that denied the packet is returned. While any source or destination IP can be chosen,
IP flow verify helps administrators quickly diagnose connectivity issues from or to the internet and from or to the on-premises environment.
References:
https://docs.microsoft.com/en-us/azure/network-watcher/network-watcher-ip-flow-verify-overview

by gboyega at July 14, 2020, 9:30 p.m.