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

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

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

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

Designing a hybrid network. Considerations include:

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

Designing a container IP addressing plan for Google Kubernetes Engine

2. Implementing a GCP Virtual Private Cloud (VPC)

Configuring VPCs. Considerations include:

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

Configuring routing. Tasks include:

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

Configuring and maintaining Google Kubernetes Engine clusters. Considerations include:

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

Configuring and managing firewall rules. Considerations include:

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

3. Configuring network services

Configuring load balancing. Considerations include:

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

Configuring Cloud CDN. Considerations include:

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

Configuring and maintaining Cloud DNS. Considerations include:

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

Enabling other network services. Considerations include:

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

4. Implementing hybrid interconnectivity

Configuring interconnect. Considerations include:

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

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:

• Defining custom IAM roles
• Assigning IAM roles to accounts or Google Groups
• Viewing account IAM assignments
• 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:

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

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:

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

Optimizing for cost and efficiency. Considerations include:

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

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Exam Topics

To pass the Google Professional Cloud Network Engineer certification exam, the candidates must have a good comprehension of the topics covered in it. The test takers are recommended to go through the official guide to get a comprehensive understanding of the knowledge areas they need to develop mastery in. The highlights of the domains that make part of the exam syllabus are provided below:

• Implementation of Hybrid Interconnectivity

  The technical tasks covered in this section include the configuration of interconnect, configuration of site-to-site IP Security VPN (including policy-based, route-based, dynamic/static routing), as well as configuration of Cloud Router for reliability.

• Google Cloud Platform Network Designing, Planning & Prototyping

  This topic measures the skills of the candidates in designing the general network architecture, designing a hybrid network, as well as designing Virtual Private Cloud (VPC). The applicants should also be capable of designing the container IP addressing plan for the Google Kubernetes Engine.

• Implementation of Network Security

  Here the students will need to demonstrate their skills in configuring Identity & Access Management (IAM). This part also requires their proficiency in configuring the Cloud Armor policies as well as configuring the third-party device incorporation into Virtual Private Cloud with the help of multi-nic (NGFW). Besides that, the applicants should know how to perform the management of keys for Secure Shell (SSH) access.

• Optimization of Network Resources

  The last objective of the certification exam focuses on the ability of the specialists to perform the optimization of traffic flow. This includes their understanding of load balancer & CDN location, global versus regional dynamic routing, expansion of subnet Classless Inter-Domain Routing (CIDR) ranges in service, as well as accommodation of workload increases (for instance, autoscaling versus manual scaling). The individuals will also need to prove that they know how to perform the optimization for cost and efficiency. This involves cost optimization, automation, VPN versus interconnect, and bandwidth utilization.

• Configuration of Network Services

  To answer the questions related to this domain, the individuals need to have the competency in configuring load balancing, configuring Cloud Content Delivery Network (CDN), configuring & maintaining Cloud Domain Name System (DNS), as well as enabling additional network services.

• Management & Monitoring of Network Operations

  In the framework of this module, the learners will be asked to prove their understanding of logging & monitoring with Google Cloud Platform Console or Stackdriver. Other skills measured within this area include the management and maintenance of security; maintenance and troubleshooting of connectivity issues; monitoring, maintenance, and troubleshooting of the latency & traffic flow.

• Implementation of Virtual Private Cloud (VPC) on Google Cloud Platform

  Within this subject area, the examinees will be evaluated based on their ability to configure Virtual Private Clouds as well as configure routing. They will also be asked to demonstrate their proficiency in configuring & maintaining the Google Kubernetes Engine clusters and firewall rules.

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