5.1 Logging and Monitoring with Google Cloud Observability. Considerations Include: PROFESSIONAL-CLOUD-NETWORK-ENGINEER Practice Questions (Page 2)

Questions 6–10

1. 6application · medium

   Your company has a Partner Interconnect connection to Google Cloud. You notice that the VLAN attachment is down. You need to verify whether the issue is with the interconnect circuit or with the VLAN attachment configuration. Which metrics should you review?

   • AInterconnect circuit availability and VLAN attachment status metrics
   • BVPC Flow Logs and firewall rule logs
   • CInterconnect circuit throughput and latency metrics
   • DCloud Router BGP session state and route advertisements
   Reveal Solution Discussion Select an answer first
2. 7application · medium

   You manage an internal TCP/UDP load balancer that distributes traffic to backend instances. The backend instances are healthy, but users report that some connections are timing out. You need to determine whether the load balancer is dropping traffic or if the issue is with the backend instances. Which metrics should you review?

   • ALoad balancer request count and backend health metrics
   • BCloud Armor blocked requests and policy violation metrics
   • CCloud NAT connection count and dropped packets metrics
   • DVPC Flow Logs and firewall rule logs
   Reveal Solution Discussion Select an answer first
4. 8expert · hard

   You have a Cloud NAT gateway that is experiencing dropped packets. You need to determine whether the drops are due to connection limit exhaustion or due to a lack of NAT IP addresses. What should you do?

   • AReview only Cloud NAT dropped packets metric.
   • BCheck the Cloud NAT gateway's logs for error messages.
   • CReview Cloud NAT connection count and dropped packets metrics, and check the number of NAT IP addresses assigned.
   • DReview VPC Flow Logs for dropped packets.
   Reveal Solution Discussion Select an answer first
5. 9foundation · easy

   Which metric is used to monitor the number of active connections through a Cloud NAT gateway?

   • ATunnel status
   • BBlocked requests
   • CConnection count
   • DRequest count
   Reveal Solution Discussion Select an answer first
6. 10foundation · easy

   Which metric is used to monitor the health of BGP sessions on a Cloud Router?

   • ABGP session state
   • BDropped packets
   • CCircuit availability
   • DTunnel status
   Reveal Solution Discussion Select an answer first