Module 2: Introduction to Network Architecture
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In this post, I provide complete, accurate, and detailed explanations for the answers to Module 2: Introduction to Network Architecture of Course 5: Networking in Google Cloud: Network Architecture – Preparing for Google Cloud Certification: Cloud Security Engineer Professional Certificate.
Whether you’re preparing for quizzes or brushing up on your knowledge, these insights will help you master the concepts effectively. Let’s dive into the correct answers and detailed explanations for each question!
Quiz 1
Graded Assignment
1. Which of the following practices is LEAST likely to improve network security in Google Cloud?
- Enabling VPC flow logs to monitor network traffic.
- Implementing network firewall rules to control traffic.
- Regularly reviewing and updating IAM (Identity and Access Management) permissions.
- Assigning public IP addresses to all virtual machines in a VPC. ✅
Explanation:
Assigning public IP addresses to all VMs increases the attack surface of your infrastructure by exposing internal services to the internet, making it least secure.
2. You are designing a new network infrastructure in Google Cloud to support a global e-commerce application. Which two of the following are key considerations you should prioritize in your network design?
- To inform and guide design choices, ensuring the network aligns with organizational goals and constraints. ✅
- To ensure high availability and disaster recovery capabilities for the network. ✅
- To create a detailed project timeline.
- To justify the need for a new network.
Explanation:
When designing a global, production-grade network:
- You must align with business goals, budget, compliance, and performance requirements.
- You need high availability and disaster recovery (DR) to avoid downtime and data loss across regions.
Related contents:
Module 3: Network Topologies
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Course 2: Google Cloud Fundamentals: Core Infrastructure
Course 3: Networking in Google Cloud: Fundamentals
Course 4: Networking in Google Cloud: Routing and Addressing
Course 6: Networking in Google Cloud: Network Security
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Course 8: Networking in Google Cloud: Hybrid and Multicloud
Course 9: Managing Security in Google Cloud
Course 10: Security Best Practices in Google Cloud
Course 11: Mitigating Security Vulnerabilities on Google Cloud
Course 12: Logging and Monitoring in Google Cloud
Course 13: Observability in Google Cloud
Course 14: Hands-On Labs in Google Cloud for Security Engineers