A company uses public Azure DNS zones.
The company reports DNS record creation and name resolution issues.
You need to troubleshoot the issues.
What are the causes of the issues?

A company has an ExpressRoute gateway between their on-premises site and Azure. The ExpressRoute gateway is on a virtual network named VNet1. The company enables FastPath on the gateway. You associate a network security group (NSG) with all of the subnets.
Users report issues connecting to VM1 from the on-premises environment. VM1 is on a virtual network named VNet2. Virtual network peering is enabled between VNet1 and VNet2.
You create a flow log named FlowLog1 and enable it on the NSG associated with the gateway subnet.
You discover that FlowLog1 is not reporting outbound flow traffic.
You need to resolve the issue with FlowLog1.
What should you do?

A company deploys a new application and places the application behind an Azure Application Gateway Web Application Firewall (WAF).
A user with client IP 203.0.113.26 reports that they cannot access the application.
You need to troubleshoot the issue.
How should you complete the query?

A company deploys ExpressRoute.
The company reports that there is an autonomous system (AS) number mismatch.
You need to identify the AS number of the circuit.
Which PowerShell cmdlet should you run?

A company has an Azure Virtual Network gateway named VNetGW1. The company enables point-to-site connectivity on VNetGW1. An administrator configures VNetGW1 for the following:
OpenVPN for the tunnel type.
Azure certificate for the authentication type.
Users receive a certificate mismatch error when connecting by using a VPN client.
You need to resolve the certificate mismatch error.
What should you do?