5.1 Logging and Monitoring with Google Cloud Observability. Considerations Include: PROFESSIONAL-CLOUD-NETWORK-ENGINEER Practice Questions (Page 3)

Questions 11–15

1. 11foundation · easy

   A security engineer wants to monitor the types of attacks that Google Cloud Armor is mitigating. Which metric should be reviewed?

   • ALatency
   • BAttack types
   • CNAT gateway utilization
   • DBackend health
   Reveal Solution Discussion Select an answer first
2. 12application · medium

   Your company uses Dedicated Interconnect to connect to Google Cloud. The network team notices increased latency on the connection. You need to determine whether the latency is due to the Interconnect circuit itself or due to routing issues on the Cloud Router. Which metrics should you review in Cloud Monitoring?

   • AVLAN attachment throughput and packet loss metrics
   • BInterconnect circuit availability and Cloud NAT connection count
   • CInterconnect circuit latency and BGP session state metrics
   • DCloud Router route advertisements and VPC Flow Logs
   Reveal Solution Discussion Select an answer first
4. 13foundation · easy

   To review logs for a Cloud NAT gateway to understand outbound connection behavior, where would a network engineer go in the Google Cloud console?

   • AVPC network > Firewall
   • BNetwork Services > Cloud NAT
   • CCloud Monitoring > Metrics Explorer
   • DCloud Logging > Logs Explorer
   Reveal Solution Discussion Select an answer first
5. 14application · medium

   You operate an external HTTP(S) load balancer in front of a managed instance group. Users report that some requests fail with 502 errors. You need to determine whether the backend instances are healthy and whether the load balancer is receiving the expected traffic. Which metrics should you review in Cloud Monitoring?

   • AVPC Flow Logs and firewall rule logs
   • BBackend health check status and request count metrics
   • CCloud NAT connection count and dropped packets metrics
   • DCloud Armor blocked requests and policy violation metrics
   Reveal Solution Discussion Select an answer first
6. 15expert · hard

   You have a Cloud Router that is advertising routes to an on-premises network. You notice that some routes are missing from the on-premises router's routing table. You have enabled Cloud Router logs. What should you do to identify why the routes are not being advertised?

   • AReview BGP session state to ensure the session is up.
   • BCheck the Cloud Router's advertised route list in the console.
   • CReview Cloud Router logs for route advertisement events and check the route advertisements metric.
   • DReview VPC Flow Logs for traffic to the on-premises network.
   Reveal Solution Discussion Select an answer first