Topics of Google Professional Cloud Network Engineer Exam

Candidates must know the exam topics before they start of preparation. because it will really help them in hitting the core. Our Google Professional Cloud Network Engineer Dumps will include the following topics:

Network architectures, this individual ensures successful cloud implementations using the command line interface or the Google Cloud Platform Console.

1. Designing, planning, and prototyping a GCP network

Designing the overall network architecture

• Optimizing for latency (e.g., MTU size, caches, CDN)
• Microsegmentation for security purposes (e.g., using metadata, tags)
• IAM and security
• Meeting business requirements
• Failover and disaster recovery strategy
• Choosing the appropriate load balancing options
• Understanding how quotas are applied per project and per VPC
• DNS strategy (e.g., on-premises, Cloud DNS, GSLB)
• Options for high availability
• SaaS, PaaS, and IaaS services
• Hybrid connectivity (e.g., Google private access for hybrid connectivity)
• Container networking

Designing a Virtual Private Cloud (VPC). Considerations include:

• Peering
• Differences between Google Cloud Networking and other cloud platforms
• CIDR range for subnets
• Multi-zone and multi-region
• Firewall (e.g., service account-based, tag-based)
• IP addressing (e.g., static, ephemeral, private)
• Routes
• Standalone or shared
• Multiple vs. single

Designing a hybrid network. Considerations include:

• Using interconnect (e.g., dedicated vs. partner)
• Peering options (e.g., direct vs. carrier)
• Failover and disaster recovery strategy (e.g., building high availability with BGP using cloud router)
• Shared vs. standalone VPC interconnect access
• Cloud Router
• Bandwidth
• Cross-organizational access
• IPsec VPN

Designing a container IP addressing plan for Google Kubernetes Engine

2. Implementing a GCP Virtual Private Cloud (VPC)

Configuring VPCs. Considerations include:

• Configuring API access (private, public, NAT GW, proxy)
• Configuring GCP VPC resources (CIDR range, subnets, firewall rules, etc.)
• Creating a shared VPC and explaining how to share subnets with other projects
• Configuring VPC peering
• Configuring VPC flow logs

Configuring routing. Tasks include:

• Configuring internal static/dynamic routing
• Configuring routing policies using tags and priority
• Configuring NAT (e.g., Cloud NAT, instance-based NAT)

Configuring and maintaining Google Kubernetes Engine clusters. Considerations include:

• Adding authorized networks for cluster master access
• Clusters with shared VPC
• VPC-native clusters using alias IPs
• Private clusters
• Cluster network policy

Configuring and managing firewall rules. Considerations include:

• Network protocols
• Firewall logs
• Ingress and egress rules
• Priority
• Target network tags and service accounts

3. Configuring network services

Configuring load balancing. Considerations include:

• Capacity scaling
• Session affinity
• Creating backend services
• Internal load balancer
• Network load balancer
• TCP and SSL proxy load balancers
• Firewall and security rules
• HTTP(S) load balancer: including changing URL maps, backend groups, health checks, CDN, and SSL certs

Configuring Cloud CDN. Considerations include:

• Using cache keys
• Enabling and disabling Cloud CDN
• Cache invalidation
• Signed URLs

Configuring and maintaining Cloud DNS. Considerations include:

• Integrating on-premises DNS with GCP
• Migrating to Cloud DNS
• Global serving with Anycast
• DNS Security (DNSSEC)
• Internal DNS
• Managing zones and records
• Cloud DNS

Enabling other network services. Considerations include:

• Enabling private API access
• Canary (A/B) releases
• Distributing backend instances using regional managed instance groups
• Health checks for your instance groups

4. Implementing hybrid interconnectivity

Configuring interconnect. Considerations include:

• Virtualizing using VLAN attachments
• Partner (e.g., layer 2 vs. layer 3 connectivity)
• Bulk storage uploads

Configuring a site-to-site IPsec VPN (e.g., route-based, policy-based, dynamic or static routing).

Configuring Cloud Router for reliability.

5. Implementing network security

Configuring identity and access management (IAM). Tasks include:

• Assigning IAM roles to accounts or Google Groups
• Viewing account IAM assignments
• Defining custom IAM roles
• Using pre-defined IAM roles (e.g., network admin, network viewer, network user)

Configuring Cloud Armor policies. Considerations include:

• IP-based access control

Configuring third-party device insertion into VPC using multi-nic (NGFW)

Managing keys for SSH access

6. Managing and monitoring network operations

Logging and monitoring with Stackdriver or GCP Console

Managing and maintaining security. Considerations include:

• Firewalls (e.g., cloud-based, private)
• Diagnosing and resolving IAM issues (shared VPC, security/network admin)

Maintaining and troubleshooting connectivity issues. Considerations include:

• Monitoring ingress and egress traffic using flow logs
• Identifying traffic flow topology (e.g., load balancers, SSL offload, network endpoint groups)
• Monitoring firewall logs
• Draining and redirecting traffic flows
• Troubleshooting Cloud Router BGP peering issues
• Managing and troubleshooting VPNs
• Cross-connect handoff for interconnect

Monitoring, maintaining, and troubleshooting latency and traffic flow. Considerations include:

Network throughput and latency testing Routing issues Tracing traffic flow

7. Optimizing network resources

Optimizing traffic flow. Considerations include:

• Expanding subnet CIDR ranges in service
• Global vs. regional dynamic routing
• Load balancer and CDN location
• Accommodating workload increases (e.g., autoscaling vs. manual scaling)

Optimizing for cost and efficiency. Considerations include:

• VPN vs. interconnect
• Automation
• Cost optimization (Network Service Tiers, Cloud CDN, autoscaler [max instances])
• Bandwidth utilization (e.g., kernel sys tuning parameters)

Reference: https://cloud.google.com/certification/cloud-network-engineer

Candidates for Google Professional Cloud Network Engineer Certification Exam

The candidates who decide to take the Google Professional Cloud Network Engineer test are those interested in consolidating their knowledge of how to manage the Google Cloud Platform. They already have at least one year of experience working with the architecture and want to leverage their skills in implementing hybrid connectivity, VPCs, and network services. Besides, they are interested in becoming part of cloud teams that include architects specialized in Google Cloud Platform management. In addition, the target audience for this test is formed of individuals who have at least three years of industry experience and want to successfully implement cloud solutions with the help of Google Cloud Platform Console and the command line interface.

Focus on test syllabus

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The certification exam will measure the skills and knowledge of the candidates across seven different domains. The highlights of these areas are as follows:

Design, Plan, and Prototype GCP Networks

• Design Virtual Private Cloud: This section covers the individuals’ skills in peering, multiple versus single, shared or standalone, CIDR range for the subnets, and IP address. It also focuses on the concepts, such as routes, firewall, and the differences between other Cloud platforms and Google Cloud Networking;
• Design Hybrid Networks: The questions from this subtopic will measure the expertise of the learners in peering options, IPsec VPN, using interconnects, cross-organization access, standalone versus shared VPC interconnect access, Cloud router, as well as failover & disaster recovery strategy.
• Design Overall Network Architectures: The consideration for this topic include alternatives for high availability, failover & disaster recovery plan, DNS strategy, container networking, hybrid connectivity, and optimizing for latency. The certification exam also requires competence in selecting the relevant load balancing options, meeting the business prerequisites, Micro-segmentation for security reasons, IAM & security, and understanding of the way quotas are applied based on project and VPC;

Exam Details

The qualifying exam for the Google Professional Cloud Network Engineer certification is 2 hours long. The candidates will be dealing with multiple-select and multiple-choice questions during the test. The exam is currently available in English and the applicants can choose the convenient mode of its delivery. They can sit for the test in person at one of the authorized centers. Alternatively, they can ace the exam online from the comfort of their homes or offices. Choosing any of these options, the students are required to pay the registration fee of $200 plus applicable taxes.

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