How to study the Google Professional Cloud Network Engineer Exam

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

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

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

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

Designing a hybrid network. Considerations include:

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

Designing a container IP addressing plan for Google Kubernetes Engine

2. Implementing a GCP Virtual Private Cloud (VPC)

Configuring VPCs. Considerations include:

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

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:

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

Configuring and managing firewall rules. Considerations include:

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

3. Configuring network services

Configuring load balancing. Considerations include:

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

Configuring Cloud CDN. Considerations include:

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

Configuring and maintaining Cloud DNS. Considerations include:

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

Enabling other network services. Considerations include:

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

4. Implementing hybrid interconnectivity

Configuring interconnect. Considerations include:

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

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:

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

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:

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

Maintaining and troubleshooting connectivity issues. Considerations include:

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

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)
• Global vs. regional dynamic routing
• Expanding subnet CIDR ranges in service
• Load balancer and CDN location

Optimizing for cost and efficiency. Considerations include:

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