Questions
Answer the following questions to check your knowledge of this chapter:
- You are working on integrating Compute Engine workloads in a VPC with your on-premises data center. You have already configured and verified the VPN connectivity between the two environments. Also, Cloud DNS outbound forwarding was set for queries from the VPC to
my-on-prem-domain.com
to be sent to a DNS on-premises. However, while checking if the forwarding is working, you noticed that Compute Engine VMs in this VPC cannot resolve thevm-1.my-on-prem-domain.com
address ofvm-1
on-premises. What could be the reason?- The on-premises router is not advertising a
vm-1
subnet via BGP. - Cloud DNS can only be configured to forward to zones in Google Cloud.
- Cloud Router needs to advertise the Cloud DNS IP range of
35.199.192.0/19
via BGP, which DNS on-premises uses to send a reply to Google Cloud. - Firewall rules in the VPC block DNS queries on
port 53
.
- The on-premises router is not advertising a
- You are meeting with a backup administrator to discuss...